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.