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
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For more information, visit www.P65Warnings.ca.gov.
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:
Direct fit for 2018+ Mustang models with flat 5-pin O₂ sensor connector
Extends factory O₂ sensor location for easier fitment of aftermarket headers or custom exhaust routing
Maintains factory signal integrity—no tuning changes required if properly installed
Durable construction with premium wiring and connector quality for reliable performance in high-temperature environments
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.
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.