SPDZ1 2018+ Mustang Flat 5 Pin O2 Extensions 24" Sold as a Pair
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
Description:
SPDZ1 Mustang Flat-5 Pin O₂ Sensor Extension Kit – Pair (2018 & Up)
Take your exhaust upgrade to the next level with this plug-and-play extension kit designed specifically for 2018+ Ford Mustang models featuring the flat 5-pin O₂ sensor connector. Sold as a pair, it allows seamless relocation of your upstream or downstream oxygen sensors when installing headers, downpipes, or custom exhaust systems—without cutting or splicing the factory harness.
Key Features:
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Direct fit for 2018+ Mustang models with flat 5-pin O₂ sensor connector
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Extends factory O₂ sensor location for easier fitment of aftermarket headers or custom exhaust routing
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Maintains factory signal integrity—no tuning changes required if properly installed
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Durable construction with premium wiring and connector quality for reliable performance in high-temperature environments
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Sold as a pair—driver and passenger sides included for a complete upgrade
Perfect For:
Exhaust builds where sensor clearance is tight or relocation is necessary. Ideal for high-flow systems, turbo applications, or anyone looking to maintain OEM sensor reliability while running modified headers or mid-pipes.
Our History
For 26 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.