SPDZ1 2015-2017 Mustang Square 6 Pin O2 Extensions
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
SPDZ1 Universal O2 Sensor Extension Kit – Pair (2015-2017 GT Square 6-Pin)
Upgrade your installation with the SPDZ1 O₂ sensor extension kit—precisely engineered for 2015-2017 applications with the square 6-pin connector (sold as a pair). Designed to simplify permanent relocation of your oxygen sensors during header installs, turbo upgrades, or custom exhaust fabrication.
Why choose this extension kit?
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Built specifically for 2015-2017 GT platforms with the square 6-pin O₂ connector — plug-and-play compatibility.
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Extends factory O₂ sensor wiring without cutting or splicing, preserving sensor integrity and system tuning flexibility.
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Ideal when headers, mid-pipes or custom exhaust routing require the sensor to be placed downstream for proper fitment and clearance.
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Constructed from quality materials for wiring durability and reliable signal transmission.
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Sold as a PAIR—includes both driver- and passenger-side extensions for a complete solution.
Key Application:
Perfect for 2015-2017 Ford Mustang GT builds where sensor location must be adjusted to accommodate high-flow exhaust components or modified engine bays.
Installation Notes:
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Simply plug the extension into your factory square 6-pin connector and plug your O₂ sensor into the other end.
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Maintain wire routing away from extreme heat sources and moving components.
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No tuning changes required—retains factory signal integrity when properly installed.
Important Notice:
This product is designed for off-road or competition use only in jurisdictions where applicable. Always verify local emissions laws and regulations.
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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.