Whether you road race, drag race or turn left on an oval track, E3's High Performance Race O2 Sensor is specially designed to withstand the ultra-harsh environment of motorsports competition. Featuring robust construction and a pre-terminated connector for quick installation, our O2 Sensor delivers improved engine response, longer sensor life and reliable performance lap after lap.

E3.1430 replaces MSD p/n: 2930 and RacePak p/n: 810-SN-AFAMP