Michigan Motorsports TPI TBI 3-Wire Heated Oxygen O2 Sensor Wire Harness Adapter – Fits IROC – 48″ Lead – Compatible with AFS74
$17.49
- Enhanced Sensor Performance: Facilitates the upgrade from a single-wire to a 3-wire heated O2 sensor, ensuring the sensor reaches optimal operating temperature quickly, especially beneficial when using aftermarket headers that lower exhaust gas temperatures.
- Extended Lead Length: Features a 48-inch lead, providing flexibility in routing and installation, accommodating various vehicle configurations and ensuring a secure and tidy setup.
- Easy Installation: Designed for straightforward installation: connect to the OEM O2 sensor lead, wire the red lead to a “RUN” switched source, ground the black wire, and plug in the heated O2 sensor, minimizing installation time and effort.
- Compatibility: Compatible with ACDelco AFS74 sensors or equivalent, ensuring broad applicability across various vehicle models and making it a versatile choice for upgrades or replacements.
- Improved Engine Efficiency: By enabling the use of a heated O2 sensor, this adapter contributes to more accurate air-fuel ratio readings, leading to improved engine performance, fuel efficiency, and reduced emissions.










There are no reviews yet.