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SPDZ1 Harness Gen IV LS3 Standalone Swap Harness – 58x, Drive-By-Wire, 6L80E/6L90E Automatic Transmission

SPDZ1 Harness Gen IV LS3 Standalone Swap Harness – 58x, Drive-By-Wire, 6L80E/6L90E Automatic Transmission

Name: SPDZ1 Harness Gen IV LS3 Standalone Swap Harness – 58x, Drive-By-Wire, 6L80E/6L90E Automatic Transmission
Brand: SPDZ1
SKU: SPDZ1-GM07-6L80/6L90
Price: 463.0 CAD
Availability: InStock

$463.00 CAD~~$647.00 CAD~~

Item is in stockHurry! Low inventoryItem is out of stock Item is unavailable

{"id":7095027335253,"title":"SPDZ1 Harness Gen IV LS3 Standalone Swap Harness – 58x, Drive-By-Wire, 6L80E\/6L90E Automatic Transmission","handle":"general-motors-2007-lsx-and-vortec-58x-dbw-electronic-fuel-injection-wiring-harness-w-6l80e-6l90e-automotic-transmission","description":"\u003ch2 data-start=\"256\" data-end=\"344\" class=\"\"\u003e\u003cstrong data-start=\"259\" data-end=\"342\"\u003eGen IV LS3 Standalone Swap Harness – 58x, Drive-By-Wire, 6L80E\/6L90E Compatible\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"345\" data-end=\"414\" class=\"\"\u003e\u003cem data-start=\"345\" data-end=\"414\"\u003eFor 2006–2014 LS\/Vortec Swaps | Built for Performance \u0026amp; Reliability\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"416\" data-end=\"445\" class=\"\"\u003e\u003cstrong data-start=\"420\" data-end=\"443\"\u003eApplication Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"446\" data-end=\"540\" class=\"\"\u003eThis standalone harness is designed to work with the following Gen IV GM engines and vehicles:\u003c\/p\u003e\n\u003cul data-start=\"542\" data-end=\"772\"\u003e\n\u003cli data-start=\"542\" data-end=\"577\" class=\"\"\u003e\n\u003cp data-start=\"544\" data-end=\"577\" class=\"\"\u003e\u003cstrong data-start=\"544\" data-end=\"575\"\u003e2006–2007 Corvette 6.0L LS2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"578\" data-end=\"613\" class=\"\"\u003e\n\u003cp data-start=\"580\" data-end=\"613\" class=\"\"\u003e\u003cstrong data-start=\"580\" data-end=\"611\"\u003e2008–2013 Corvette 6.2L LS3\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"614\" data-end=\"646\" class=\"\"\u003e\n\u003cp data-start=\"616\" data-end=\"646\" class=\"\"\u003e\u003cstrong data-start=\"616\" data-end=\"644\"\u003e2010–2014 Camaro SS 6.2L\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"683\" class=\"\"\u003e\n\u003cp data-start=\"649\" data-end=\"683\" class=\"\"\u003e\u003cstrong data-start=\"649\" data-end=\"681\"\u003e2008–2009 Pontiac G8 GT 6.0L\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"684\" data-end=\"772\" class=\"\"\u003e\n\u003cp data-start=\"686\" data-end=\"772\" class=\"\"\u003e\u003cstrong data-start=\"686\" data-end=\"772\"\u003e2007 (New Body Style)–2014 GM Vortec Trucks with 4.8L, 5.3L, 6.0L, or 6.2L Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-start=\"774\" data-end=\"946\"\u003e\n\u003cp data-start=\"776\" data-end=\"946\" class=\"\"\u003e⚠️ \u003cstrong data-start=\"779\" data-end=\"788\"\u003eNote:\u003c\/strong\u003e 2014+ 6.0L Vortec applications originally using the E78 ECM will require conversion to an \u003cstrong data-start=\"879\" data-end=\"890\"\u003eE38 ECM\u003c\/strong\u003e and an \u003cstrong data-start=\"898\" data-end=\"927\"\u003eolder-style throttle body\u003c\/strong\u003e for compatibility.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"948\" data-end=\"951\" class=\"\"\u003e\n\u003ch3 data-start=\"953\" data-end=\"972\" class=\"\"\u003e\u003cstrong data-start=\"957\" data-end=\"972\"\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"974\" data-end=\"1248\" class=\"\"\u003eUpgrade your engine swap with confidence using our \u003cstrong data-start=\"1025\" data-end=\"1064\"\u003eSPDZ1 Gen IV LS3 Standalone Harness\u003c\/strong\u003e—engineered for clean, reliable installations of \u003cstrong data-start=\"1113\" data-end=\"1138\"\u003e58x Gen IV LS engines\u003c\/strong\u003e with \u003cstrong data-start=\"1144\" data-end=\"1178\"\u003eDrive-by-Wire throttle control\u003c\/strong\u003e and \u003cstrong data-start=\"1183\" data-end=\"1200\"\u003eEV6 injectors\u003c\/strong\u003e, paired with a \u003cstrong data-start=\"1216\" data-end=\"1247\"\u003e6L80e or 6L90e transmission\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1250\" data-end=\"1453\" class=\"\"\u003eWhether you're running a Corvette LS3, Camaro SS, or a Vortec truck engine, this harness supports \u003cstrong data-start=\"1348\" data-end=\"1379\"\u003e4.8L to 6.2L configurations\u003c\/strong\u003e and is built to meet or exceed OEM reliability and performance standards.\u003c\/p\u003e\n\u003chr data-start=\"1455\" data-end=\"1458\" class=\"\"\u003e\n\u003ch3 data-start=\"1460\" data-end=\"1485\" class=\"\"\u003e\u003cstrong data-start=\"1464\" data-end=\"1485\"\u003eWhy Choose SPDZ1?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1487\" data-end=\"2112\"\u003e\n\u003cli data-start=\"1487\" data-end=\"1612\" class=\"\"\u003e\n\u003cp data-start=\"1489\" data-end=\"1612\" class=\"\"\u003e✅ \u003cstrong data-start=\"1491\" data-end=\"1515\"\u003eOEM-Tier TXL Wiring:\u003c\/strong\u003e Color-coded GM-standard TXL wire ensures heat resistance, durability, and easy troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1613\" data-end=\"1711\" class=\"\"\u003e\n\u003cp data-start=\"1615\" data-end=\"1711\" class=\"\"\u003e✅ \u003cstrong data-start=\"1617\" data-end=\"1640\"\u003ePremium Connectors:\u003c\/strong\u003e Uses only \u003cstrong data-start=\"1651\" data-end=\"1709\"\u003eOEM Aptiv, Kostal, Bosch, Molex, and Yazaki connectors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1712\" data-end=\"1809\" class=\"\"\u003e\n\u003cp data-start=\"1714\" data-end=\"1809\" class=\"\"\u003e✅ \u003cstrong data-start=\"1716\" data-end=\"1730\"\u003eCPA Locks:\u003c\/strong\u003e Connector Position Assurance (CPA) locks included for security and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1810\" data-end=\"1913\" class=\"\"\u003e\n\u003cp data-start=\"1812\" data-end=\"1913\" class=\"\"\u003e✅ \u003cstrong data-start=\"1814\" data-end=\"1846\"\u003eAdjustable Firewall Grommet:\u003c\/strong\u003e Sliding Delphi grommet included for a professional firewall seal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1914\" data-end=\"2018\" class=\"\"\u003e\n\u003cp data-start=\"1916\" data-end=\"2018\" class=\"\"\u003e✅ \u003cstrong data-start=\"1918\" data-end=\"1940\"\u003eLong Reach Design:\u003c\/strong\u003e 5 feet from the rear passenger side of the intake for flexible PCM mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2019\" data-end=\"2112\" class=\"\"\u003e\n\u003cp data-start=\"2021\" data-end=\"2112\" class=\"\"\u003e✅ \u003cstrong data-start=\"2023\" data-end=\"2061\"\u003eWeatherproof OEM-Style Fuse Block:\u003c\/strong\u003e Complete with cover, labeling, and splash guards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2114\" data-end=\"2117\" class=\"\"\u003e\n\u003ch3 data-start=\"2119\" data-end=\"2168\" class=\"\"\u003e\u003cstrong data-start=\"2123\" data-end=\"2168\"\u003ePre-Wired Factory Connections (Included):\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2170\" data-end=\"2760\"\u003e\n\u003cli data-start=\"2170\" data-end=\"2209\" class=\"\"\u003e\n\u003cp data-start=\"2172\" data-end=\"2209\" class=\"\"\u003eThrottle Body (6-pin Drive-by-Wire)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2210\" data-end=\"2233\" class=\"\"\u003e\n\u003cp data-start=\"2212\" data-end=\"2233\" class=\"\"\u003eOil Pressure Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2234\" data-end=\"2264\" class=\"\"\u003e\n\u003cp data-start=\"2236\" data-end=\"2264\" class=\"\"\u003eCoolant Temperature Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2265\" data-end=\"2289\" class=\"\"\u003e\n\u003cp data-start=\"2267\" data-end=\"2289\" class=\"\"\u003eAlternator\/Generator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2290\" data-end=\"2324\" class=\"\"\u003e\n\u003cp data-start=\"2292\" data-end=\"2324\" class=\"\"\u003eAll 8 EV6 Injector Connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2325\" data-end=\"2359\" class=\"\"\u003e\n\u003cp data-start=\"2327\" data-end=\"2359\" class=\"\"\u003eBank 1 \u0026amp; Bank 2 Coil Harnesses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2360\" data-end=\"2390\" class=\"\"\u003e\n\u003cp data-start=\"2362\" data-end=\"2390\" class=\"\"\u003eKnock Sensors (Bank 1 \u0026amp; 2)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2391\" data-end=\"2419\" class=\"\"\u003e\n\u003cp data-start=\"2393\" data-end=\"2419\" class=\"\"\u003eCamshaft Position Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2420\" data-end=\"2450\" class=\"\"\u003e\n\u003cp data-start=\"2422\" data-end=\"2450\" class=\"\"\u003eCrankshaft Position Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2451\" data-end=\"2481\" class=\"\"\u003e\n\u003cp data-start=\"2453\" data-end=\"2481\" class=\"\"\u003eMass Air Flow Sensor (MAF)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2482\" data-end=\"2496\" class=\"\"\u003e\n\u003cp data-start=\"2484\" data-end=\"2496\" class=\"\"\u003eMAP Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2497\" data-end=\"2550\" class=\"\"\u003e\n\u003cp data-start=\"2499\" data-end=\"2550\" class=\"\"\u003eIntake Air Temp (IAT – if Speed Density selected)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2551\" data-end=\"2587\" class=\"\"\u003e\n\u003cp data-start=\"2553\" data-end=\"2587\" class=\"\"\u003eUpstream O2 Sensors (Bank 1 \u0026amp; 2)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2588\" data-end=\"2626\" class=\"\"\u003e\n\u003cp data-start=\"2590\" data-end=\"2626\" class=\"\"\u003e6L80e\/6L90e Transmission Connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2627\" data-end=\"2650\" class=\"\"\u003e\n\u003cp data-start=\"2629\" data-end=\"2650\" class=\"\"\u003eA\/C Pressure Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2651\" data-end=\"2672\" class=\"\"\u003e\n\u003cp data-start=\"2653\" data-end=\"2672\" class=\"\"\u003eDLC Port (OBD-II)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2673\" data-end=\"2710\" class=\"\"\u003e\n\u003cp data-start=\"2675\" data-end=\"2710\" class=\"\"\u003eAccelerator Pedal Position Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2711\" data-end=\"2744\" class=\"\"\u003e\n\u003cp data-start=\"2713\" data-end=\"2744\" class=\"\"\u003eSingle Battery Constant Power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2745\" data-end=\"2760\" class=\"\"\u003e\n\u003cp data-start=\"2747\" data-end=\"2760\" class=\"\"\u003eSystem Ground\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2762\" data-end=\"2765\" class=\"\"\u003e\n\u003ch3 data-start=\"2767\" data-end=\"2806\" class=\"\"\u003e\u003cstrong data-start=\"2771\" data-end=\"2806\"\u003eUser-Connected Wiring Required:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2808\" data-end=\"3158\"\u003e\n\u003cli data-start=\"2808\" data-end=\"2847\" class=\"\"\u003e\n\u003cp data-start=\"2810\" data-end=\"2847\" class=\"\"\u003eFuel Pump Power Feed (\u003cstrong data-start=\"2832\" data-end=\"2844\"\u003eRequired\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2848\" data-end=\"2891\" class=\"\"\u003e\n\u003cp data-start=\"2850\" data-end=\"2891\" class=\"\"\u003eSwitched Ignition Source (\u003cstrong data-start=\"2876\" data-end=\"2888\"\u003eRequired\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2892\" data-end=\"2933\" class=\"\"\u003e\n\u003cp data-start=\"2894\" data-end=\"2933\" class=\"\"\u003eMalfunction Indicator Light (CEL\/MIL)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2934\" data-end=\"2956\" class=\"\"\u003e\n\u003cp data-start=\"2936\" data-end=\"2956\" class=\"\"\u003eSpeedometer Signal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2957\" data-end=\"2978\" class=\"\"\u003e\n\u003cp data-start=\"2959\" data-end=\"2978\" class=\"\"\u003eTachometer Signal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2979\" data-end=\"3026\" class=\"\"\u003e\n\u003cp data-start=\"2981\" data-end=\"3026\" class=\"\"\u003eTAP Shift (Optional for Auto Transmissions)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3027\" data-end=\"3078\" class=\"\"\u003e\n\u003cp data-start=\"3029\" data-end=\"3078\" class=\"\"\u003eCooling Fan 1 Control (Low Speed or Single Fan)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3079\" data-end=\"3137\" class=\"\"\u003e\n\u003cp data-start=\"3081\" data-end=\"3137\" class=\"\"\u003eCooling Fan 2 Control (High Speed or Dual Fan Systems)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3138\" data-end=\"3158\" class=\"\"\u003e\n\u003cp data-start=\"3140\" data-end=\"3158\" class=\"\"\u003eBrake Switch Input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3160\" data-end=\"3163\" class=\"\"\u003e\n\u003cp data-start=\"3165\" data-end=\"3400\" class=\"\"\u003e\u003cstrong data-start=\"3165\" data-end=\"3191\"\u003eSPDZ1 Wiring Solutions\u003c\/strong\u003e are designed for performance builds where reliability, ease of installation, and OEM quality matter. Whether it's a weekend swap, full race build, or restomod, trust our harnesses to \u003cstrong data-start=\"3375\" data-end=\"3400\"\u003epower your LS dreams.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2025-03-10T15:35:08-04:00","created_at":"2025-03-10T15:35:08-04:00","vendor":"SPDZ1","type":"Wiring Harnesses","tags":["Engine Components\u003eWiring Harnesses"],"price":46300,"price_min":46300,"price_max":46300,"available":true,"price_varies":false,"compare_at_price":64700,"compare_at_price_min":64700,"compare_at_price_max":64700,"compare_at_price_varies":false,"variants":[{"id":41044789919829,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SPDZ1-GM07-6L80\/6L90","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SPDZ1 Harness Gen IV LS3 Standalone Swap Harness – 58x, Drive-By-Wire, 6L80E\/6L90E Automatic Transmission","public_title":null,"options":["Default Title"],"price":46300,"weight":5897,"compare_at_price":64700,"inventory_quantity":19,"inventory_management":"shopify","inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150622.jpg?v=1741637365","\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150712.jpg?v=1741637127","\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150723.jpg?v=1741637276","\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150750.jpg?v=1741637310","\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150758.jpg?v=1741637341","\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150820.jpg?v=1741637155","\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150837.jpg?v=1741637195"],"featured_image":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150622.jpg?v=1741637365","options":["Title"],"media":[{"alt":null,"id":24672259211349,"position":1,"preview_image":{"aspect_ratio":1.776,"height":2252,"width":4000,"src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150622.jpg?v=1741637365"},"aspect_ratio":1.776,"height":2252,"media_type":"image","src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150622.jpg?v=1741637365","width":4000},{"alt":null,"id":24672259244117,"position":2,"preview_image":{"aspect_ratio":1.776,"height":2252,"width":4000,"src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150712.jpg?v=1741637127"},"aspect_ratio":1.776,"height":2252,"media_type":"image","src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150712.jpg?v=1741637127","width":4000},{"alt":null,"id":24672259309653,"position":3,"preview_image":{"aspect_ratio":1.776,"height":2252,"width":4000,"src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150723.jpg?v=1741637276"},"aspect_ratio":1.776,"height":2252,"media_type":"image","src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150723.jpg?v=1741637276","width":4000},{"alt":null,"id":24672259407957,"position":4,"preview_image":{"aspect_ratio":1.776,"height":2252,"width":4000,"src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150750.jpg?v=1741637310"},"aspect_ratio":1.776,"height":2252,"media_type":"image","src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150750.jpg?v=1741637310","width":4000},{"alt":null,"id":24672259440725,"position":5,"preview_image":{"aspect_ratio":1.776,"height":2252,"width":4000,"src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150758.jpg?v=1741637341"},"aspect_ratio":1.776,"height":2252,"media_type":"image","src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150758.jpg?v=1741637341","width":4000},{"alt":null,"id":24672259571797,"position":6,"preview_image":{"aspect_ratio":1.776,"height":2252,"width":4000,"src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150820.jpg?v=1741637155"},"aspect_ratio":1.776,"height":2252,"media_type":"image","src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150820.jpg?v=1741637155","width":4000},{"alt":null,"id":24672259768405,"position":7,"preview_image":{"aspect_ratio":1.776,"height":2252,"width":4000,"src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150837.jpg?v=1741637195"},"aspect_ratio":1.776,"height":2252,"media_type":"image","src":"\/\/speedzone-web.com\/cdn\/shop\/files\/20250310_150837.jpg?v=1741637195","width":4000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2 data-start=\"256\" data-end=\"344\" class=\"\"\u003e\u003cstrong data-start=\"259\" data-end=\"342\"\u003eGen IV LS3 Standalone Swap Harness – 58x, Drive-By-Wire, 6L80E\/6L90E Compatible\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"345\" data-end=\"414\" class=\"\"\u003e\u003cem data-start=\"345\" data-end=\"414\"\u003eFor 2006–2014 LS\/Vortec Swaps | Built for Performance \u0026amp; Reliability\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"416\" data-end=\"445\" class=\"\"\u003e\u003cstrong data-start=\"420\" data-end=\"443\"\u003eApplication Fitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"446\" data-end=\"540\" class=\"\"\u003eThis standalone harness is designed to work with the following Gen IV GM engines and vehicles:\u003c\/p\u003e\n\u003cul data-start=\"542\" data-end=\"772\"\u003e\n\u003cli data-start=\"542\" data-end=\"577\" class=\"\"\u003e\n\u003cp data-start=\"544\" data-end=\"577\" class=\"\"\u003e\u003cstrong data-start=\"544\" data-end=\"575\"\u003e2006–2007 Corvette 6.0L LS2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"578\" data-end=\"613\" class=\"\"\u003e\n\u003cp data-start=\"580\" data-end=\"613\" class=\"\"\u003e\u003cstrong data-start=\"580\" data-end=\"611\"\u003e2008–2013 Corvette 6.2L LS3\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"614\" data-end=\"646\" class=\"\"\u003e\n\u003cp data-start=\"616\" data-end=\"646\" class=\"\"\u003e\u003cstrong data-start=\"616\" data-end=\"644\"\u003e2010–2014 Camaro SS 6.2L\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"683\" class=\"\"\u003e\n\u003cp data-start=\"649\" data-end=\"683\" class=\"\"\u003e\u003cstrong data-start=\"649\" data-end=\"681\"\u003e2008–2009 Pontiac G8 GT 6.0L\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"684\" data-end=\"772\" class=\"\"\u003e\n\u003cp data-start=\"686\" data-end=\"772\" class=\"\"\u003e\u003cstrong data-start=\"686\" data-end=\"772\"\u003e2007 (New Body Style)–2014 GM Vortec Trucks with 4.8L, 5.3L, 6.0L, or 6.2L Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-start=\"774\" data-end=\"946\"\u003e\n\u003cp data-start=\"776\" data-end=\"946\" class=\"\"\u003e⚠️ \u003cstrong data-start=\"779\" data-end=\"788\"\u003eNote:\u003c\/strong\u003e 2014+ 6.0L Vortec applications originally using the E78 ECM will require conversion to an \u003cstrong data-start=\"879\" data-end=\"890\"\u003eE38 ECM\u003c\/strong\u003e and an \u003cstrong data-start=\"898\" data-end=\"927\"\u003eolder-style throttle body\u003c\/strong\u003e for compatibility.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"948\" data-end=\"951\" class=\"\"\u003e\n\u003ch3 data-start=\"953\" data-end=\"972\" class=\"\"\u003e\u003cstrong data-start=\"957\" data-end=\"972\"\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"974\" data-end=\"1248\" class=\"\"\u003eUpgrade your engine swap with confidence using our \u003cstrong data-start=\"1025\" data-end=\"1064\"\u003eSPDZ1 Gen IV LS3 Standalone Harness\u003c\/strong\u003e—engineered for clean, reliable installations of \u003cstrong data-start=\"1113\" data-end=\"1138\"\u003e58x Gen IV LS engines\u003c\/strong\u003e with \u003cstrong data-start=\"1144\" data-end=\"1178\"\u003eDrive-by-Wire throttle control\u003c\/strong\u003e and \u003cstrong data-start=\"1183\" data-end=\"1200\"\u003eEV6 injectors\u003c\/strong\u003e, paired with a \u003cstrong data-start=\"1216\" data-end=\"1247\"\u003e6L80e or 6L90e transmission\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1250\" data-end=\"1453\" class=\"\"\u003eWhether you're running a Corvette LS3, Camaro SS, or a Vortec truck engine, this harness supports \u003cstrong data-start=\"1348\" data-end=\"1379\"\u003e4.8L to 6.2L configurations\u003c\/strong\u003e and is built to meet or exceed OEM reliability and performance standards.\u003c\/p\u003e\n\u003chr data-start=\"1455\" data-end=\"1458\" class=\"\"\u003e\n\u003ch3 data-start=\"1460\" data-end=\"1485\" class=\"\"\u003e\u003cstrong data-start=\"1464\" data-end=\"1485\"\u003eWhy Choose SPDZ1?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1487\" data-end=\"2112\"\u003e\n\u003cli data-start=\"1487\" data-end=\"1612\" class=\"\"\u003e\n\u003cp data-start=\"1489\" data-end=\"1612\" class=\"\"\u003e✅ \u003cstrong data-start=\"1491\" data-end=\"1515\"\u003eOEM-Tier TXL Wiring:\u003c\/strong\u003e Color-coded GM-standard TXL wire ensures heat resistance, durability, and easy troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1613\" data-end=\"1711\" class=\"\"\u003e\n\u003cp data-start=\"1615\" data-end=\"1711\" class=\"\"\u003e✅ \u003cstrong data-start=\"1617\" data-end=\"1640\"\u003ePremium Connectors:\u003c\/strong\u003e Uses only \u003cstrong data-start=\"1651\" data-end=\"1709\"\u003eOEM Aptiv, Kostal, Bosch, Molex, and Yazaki connectors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1712\" data-end=\"1809\" class=\"\"\u003e\n\u003cp data-start=\"1714\" data-end=\"1809\" class=\"\"\u003e✅ \u003cstrong data-start=\"1716\" data-end=\"1730\"\u003eCPA Locks:\u003c\/strong\u003e Connector Position Assurance (CPA) locks included for security and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1810\" data-end=\"1913\" class=\"\"\u003e\n\u003cp data-start=\"1812\" data-end=\"1913\" class=\"\"\u003e✅ \u003cstrong data-start=\"1814\" data-end=\"1846\"\u003eAdjustable Firewall Grommet:\u003c\/strong\u003e Sliding Delphi grommet included for a professional firewall seal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1914\" data-end=\"2018\" class=\"\"\u003e\n\u003cp data-start=\"1916\" data-end=\"2018\" class=\"\"\u003e✅ \u003cstrong data-start=\"1918\" data-end=\"1940\"\u003eLong Reach Design:\u003c\/strong\u003e 5 feet from the rear passenger side of the intake for flexible PCM mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2019\" data-end=\"2112\" class=\"\"\u003e\n\u003cp data-start=\"2021\" data-end=\"2112\" class=\"\"\u003e✅ \u003cstrong data-start=\"2023\" data-end=\"2061\"\u003eWeatherproof OEM-Style Fuse Block:\u003c\/strong\u003e Complete with cover, labeling, and splash guards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2114\" data-end=\"2117\" class=\"\"\u003e\n\u003ch3 data-start=\"2119\" data-end=\"2168\" class=\"\"\u003e\u003cstrong data-start=\"2123\" data-end=\"2168\"\u003ePre-Wired Factory Connections (Included):\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2170\" data-end=\"2760\"\u003e\n\u003cli data-start=\"2170\" data-end=\"2209\" class=\"\"\u003e\n\u003cp data-start=\"2172\" data-end=\"2209\" class=\"\"\u003eThrottle Body (6-pin Drive-by-Wire)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2210\" data-end=\"2233\" class=\"\"\u003e\n\u003cp data-start=\"2212\" data-end=\"2233\" class=\"\"\u003eOil Pressure Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2234\" data-end=\"2264\" class=\"\"\u003e\n\u003cp data-start=\"2236\" data-end=\"2264\" class=\"\"\u003eCoolant Temperature Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2265\" data-end=\"2289\" class=\"\"\u003e\n\u003cp data-start=\"2267\" data-end=\"2289\" class=\"\"\u003eAlternator\/Generator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2290\" data-end=\"2324\" class=\"\"\u003e\n\u003cp data-start=\"2292\" data-end=\"2324\" class=\"\"\u003eAll 8 EV6 Injector Connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2325\" data-end=\"2359\" class=\"\"\u003e\n\u003cp data-start=\"2327\" data-end=\"2359\" class=\"\"\u003eBank 1 \u0026amp; Bank 2 Coil Harnesses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2360\" data-end=\"2390\" class=\"\"\u003e\n\u003cp data-start=\"2362\" data-end=\"2390\" class=\"\"\u003eKnock Sensors (Bank 1 \u0026amp; 2)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2391\" data-end=\"2419\" class=\"\"\u003e\n\u003cp data-start=\"2393\" data-end=\"2419\" class=\"\"\u003eCamshaft Position Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2420\" data-end=\"2450\" class=\"\"\u003e\n\u003cp data-start=\"2422\" data-end=\"2450\" class=\"\"\u003eCrankshaft Position Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2451\" data-end=\"2481\" class=\"\"\u003e\n\u003cp data-start=\"2453\" data-end=\"2481\" class=\"\"\u003eMass Air Flow Sensor (MAF)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2482\" data-end=\"2496\" class=\"\"\u003e\n\u003cp data-start=\"2484\" data-end=\"2496\" class=\"\"\u003eMAP Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2497\" data-end=\"2550\" class=\"\"\u003e\n\u003cp data-start=\"2499\" data-end=\"2550\" class=\"\"\u003eIntake Air Temp (IAT – if Speed Density selected)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2551\" data-end=\"2587\" class=\"\"\u003e\n\u003cp data-start=\"2553\" data-end=\"2587\" class=\"\"\u003eUpstream O2 Sensors (Bank 1 \u0026amp; 2)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2588\" data-end=\"2626\" class=\"\"\u003e\n\u003cp data-start=\"2590\" data-end=\"2626\" class=\"\"\u003e6L80e\/6L90e Transmission Connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2627\" data-end=\"2650\" class=\"\"\u003e\n\u003cp data-start=\"2629\" data-end=\"2650\" class=\"\"\u003eA\/C Pressure Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2651\" data-end=\"2672\" class=\"\"\u003e\n\u003cp data-start=\"2653\" data-end=\"2672\" class=\"\"\u003eDLC Port (OBD-II)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2673\" data-end=\"2710\" class=\"\"\u003e\n\u003cp data-start=\"2675\" data-end=\"2710\" class=\"\"\u003eAccelerator Pedal Position Sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2711\" data-end=\"2744\" class=\"\"\u003e\n\u003cp data-start=\"2713\" data-end=\"2744\" class=\"\"\u003eSingle Battery Constant Power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2745\" data-end=\"2760\" class=\"\"\u003e\n\u003cp data-start=\"2747\" data-end=\"2760\" class=\"\"\u003eSystem Ground\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2762\" data-end=\"2765\" class=\"\"\u003e\n\u003ch3 data-start=\"2767\" data-end=\"2806\" class=\"\"\u003e\u003cstrong data-start=\"2771\" data-end=\"2806\"\u003eUser-Connected Wiring Required:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2808\" data-end=\"3158\"\u003e\n\u003cli data-start=\"2808\" data-end=\"2847\" class=\"\"\u003e\n\u003cp data-start=\"2810\" data-end=\"2847\" class=\"\"\u003eFuel Pump Power Feed (\u003cstrong data-start=\"2832\" data-end=\"2844\"\u003eRequired\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2848\" data-end=\"2891\" class=\"\"\u003e\n\u003cp data-start=\"2850\" data-end=\"2891\" class=\"\"\u003eSwitched Ignition Source (\u003cstrong data-start=\"2876\" data-end=\"2888\"\u003eRequired\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2892\" data-end=\"2933\" class=\"\"\u003e\n\u003cp data-start=\"2894\" data-end=\"2933\" class=\"\"\u003eMalfunction Indicator Light (CEL\/MIL)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2934\" data-end=\"2956\" class=\"\"\u003e\n\u003cp data-start=\"2936\" data-end=\"2956\" class=\"\"\u003eSpeedometer Signal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2957\" data-end=\"2978\" class=\"\"\u003e\n\u003cp data-start=\"2959\" data-end=\"2978\" class=\"\"\u003eTachometer Signal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2979\" data-end=\"3026\" class=\"\"\u003e\n\u003cp data-start=\"2981\" data-end=\"3026\" class=\"\"\u003eTAP Shift (Optional for Auto Transmissions)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3027\" data-end=\"3078\" class=\"\"\u003e\n\u003cp data-start=\"3029\" data-end=\"3078\" class=\"\"\u003eCooling Fan 1 Control (Low Speed or Single Fan)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3079\" data-end=\"3137\" class=\"\"\u003e\n\u003cp data-start=\"3081\" data-end=\"3137\" class=\"\"\u003eCooling Fan 2 Control (High Speed or Dual Fan Systems)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3138\" data-end=\"3158\" class=\"\"\u003e\n\u003cp data-start=\"3140\" data-end=\"3158\" class=\"\"\u003eBrake Switch Input\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3160\" data-end=\"3163\" class=\"\"\u003e\n\u003cp data-start=\"3165\" data-end=\"3400\" class=\"\"\u003e\u003cstrong data-start=\"3165\" data-end=\"3191\"\u003eSPDZ1 Wiring Solutions\u003c\/strong\u003e are designed for performance builds where reliability, ease of installation, and OEM quality matter. Whether it's a weekend swap, full race build, or restomod, trust our harnesses to \u003cstrong data-start=\"3375\" data-end=\"3400\"\u003epower your LS dreams.\u003c\/strong\u003e\u003c\/p\u003e"}

Quantity

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Notes

SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY

*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.

Email: Sales@Speedzoneweb.com

Call: 407-846-8430

Text: 407-749-6314

Frequently Asked Questions

Brand: SPDZ1
SKU: SPDZ1-GM07-6L80/6L90

Gen IV LS3 Standalone Swap Harness – 58x, Drive-By-Wire, 6L80E/6L90E Compatible

For 2006–2014 LS/Vortec Swaps | Built for Performance & Reliability

Application Fitment

This standalone harness is designed to work with the following Gen IV GM engines and vehicles:

2006–2007 Corvette 6.0L LS2
2008–2013 Corvette 6.2L LS3
2010–2014 Camaro SS 6.2L
2008–2009 Pontiac G8 GT 6.0L
2007 (New Body Style)–2014 GM Vortec Trucks with 4.8L, 5.3L, 6.0L, or 6.2L Engines

⚠️ Note: 2014+ 6.0L Vortec applications originally using the E78 ECM will require conversion to an E38 ECM and an older-style throttle body for compatibility.

Description

Upgrade your engine swap with confidence using our SPDZ1 Gen IV LS3 Standalone Harness—engineered for clean, reliable installations of 58x Gen IV LS engines with Drive-by-Wire throttle control and EV6 injectors, paired with a 6L80e or 6L90e transmission.

Whether you're running a Corvette LS3, Camaro SS, or a Vortec truck engine, this harness supports 4.8L to 6.2L configurations and is built to meet or exceed OEM reliability and performance standards.

Why Choose SPDZ1?

✅ OEM-Tier TXL Wiring: Color-coded GM-standard TXL wire ensures heat resistance, durability, and easy troubleshooting
✅ Premium Connectors: Uses only OEM Aptiv, Kostal, Bosch, Molex, and Yazaki connectors
✅ CPA Locks: Connector Position Assurance (CPA) locks included for security and longevity
✅ Adjustable Firewall Grommet: Sliding Delphi grommet included for a professional firewall seal
✅ Long Reach Design: 5 feet from the rear passenger side of the intake for flexible PCM mounting
✅ Weatherproof OEM-Style Fuse Block: Complete with cover, labeling, and splash guards

Pre-Wired Factory Connections (Included):

Throttle Body (6-pin Drive-by-Wire)
Oil Pressure Sensor
Coolant Temperature Sensor
Alternator/Generator
All 8 EV6 Injector Connections
Bank 1 & Bank 2 Coil Harnesses
Knock Sensors (Bank 1 & 2)
Camshaft Position Sensor
Crankshaft Position Sensor
Mass Air Flow Sensor (MAF)
MAP Sensor
Intake Air Temp (IAT – if Speed Density selected)
Upstream O2 Sensors (Bank 1 & 2)
6L80e/6L90e Transmission Connector
A/C Pressure Sensor
DLC Port (OBD-II)
Accelerator Pedal Position Sensor
Single Battery Constant Power
System Ground

User-Connected Wiring Required:

Fuel Pump Power Feed (Required)
Switched Ignition Source (Required)
Malfunction Indicator Light (CEL/MIL)
Speedometer Signal
Tachometer Signal
TAP Shift (Optional for Auto Transmissions)
Cooling Fan 1 Control (Low Speed or Single Fan)
Cooling Fan 2 Control (High Speed or Dual Fan Systems)
Brake Switch Input

SPDZ1 Wiring Solutions are designed for performance builds where reliability, ease of installation, and OEM quality matter. Whether it's a weekend swap, full race build, or restomod, trust our harnesses to power your LS dreams.

Our History

For 23 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.

Our Florida Locations

Kissimmee • Orlando • Tampa

Testimonials

We let our reviews speak for themselves.

4.9 average
914 reviews

Kissimmee

Orlando

Tampa

Great service at a fair price. I highly recommend them for all your performance needs. They have the know how to complete that project.

Donald Berry

Happy Customer

Google Review

Dropped off my 2022 Subaru WRX for Exhaust, spoiler, aeroflow dynamic kit, and they killed it. Quality work and amazing customer service. Speedzone gets you right.

Edward Roldan

Happy Customer

Google Review

They gave me the best price I could find after shopping around for a while. They are well informed and familiar with the products they sell, great communication and quick responses. I would no doubt purchase from them again. Solid company. Recommended. A+

Paul K

A Month Ago

Google Review

Came based on a work buddies recommendation. I was late by 30 minutes, confused my appointment time. But, 10/10 would come back. Came for a Downpipe and midpipe install. Not only was the gentleman accommodating, He ran into some issues, staff helped me out and pointed me into the right direction and got me going! They got my business and wouldn’t go anywhere else again!

Kiyo Gallimore

Verified Customer

Google Review

They Take Great Care Of Their Customers and Their Rates Are Better Than The Competition! They Also Respond Quickly And Have A Great Assortment Of Parts!

Jad

6 months Ago

Google Review

Absolutely love the customer service that you get with Speedzone Performance! All my questions are always answered in such a timely manner and this a big PLUS because I live out of Florida and for them to be on top of answering all my questions in such a way means a lot. Thank you all for the amazing customer service.

Daisy Vargas

Verified Customer

Google Review

My favorite place to go for anything car related, they have anything you could imagine & more. The people who work here are the coolest and most helpful people I’ve yet to meet at a car shop. They also don’t try to force sales on you and they genuinely help you with what you’re looking for, 100/10 shop!

Stephanie Trinidad

Loyal Customer

Google Review

The best of best, they are so nicely and kind people, yankee and billy more than the ones that runs the store they are a friend to everyone who walks in the store, very patient gets everyone what they need, everything you ask them they’ll answer your questions the best as possible, I love shopping there. They have the best prices, anything as car need you’ll find it there big shout-out to Yankee for being an amazing person and most important as a friend!! I love Speedzone!

Jansel Castillo

Loyal Customer

Google Review

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SPDZ1 Harness Gen IV LS3 Standalone Swap Harness – 58x, Drive-By-Wire, 6L80E/6L90E Automatic Transmission

SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY

Email: Sales@Speedzoneweb.com

Call: 407-846-8430

Text: 407-749-6314

Frequently Asked Questions

Gen IV LS3 Standalone Swap Harness – 58x, Drive-By-Wire, 6L80E/6L90E Compatible

Application Fitment

Description

Why Choose SPDZ1?

Pre-Wired Factory Connections (Included):

User-Connected Wiring Required:

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