Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
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?
Built specifically for 2015-2017 GT platforms with the square 6-pin O₂ connector — plug-and-play compatibility.
Extends factory O₂ sensor wiring without cutting or splicing, preserving sensor integrity and system tuning flexibility.
Ideal when headers, mid-pipes or custom exhaust routing require the sensor to be placed downstream for proper fitment and clearance.
Constructed from quality materials for wiring durability and reliable signal transmission.
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:
Simply plug the extension into your factory square 6-pin connector and plug your O₂ sensor into the other end.
Maintain wire routing away from extreme heat sources and moving components.
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.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.