ISR OE Replacement O2 Sensor - FAT Nissan 240sx SR20DET 1989-1998 Vehicle Model_SC 300 Honda Civic Si

Honda Civic Si

and nice and easy to set aside time to do them all in one go

The R400 boasts robust 3

KSP-CSB050-ABA

Race Fuel Compatible

ISR OE Replacement O2 Sensor - FAT Nissan 240sx SR20DET 1989-1998 Vehicle Model_SC 300 Honda Civic SiPart #: OE 22690 50F03 ISR Performance O2 sensor are a great replacement for the worn out ones that often comes with the used SR20DET motors. Its always best to replace it to improve your gas mileage. For S13 Black top Sr20det utilize the FAT type 3 wire plug O2 sensors, also S14 SR20DET's also use the Fat type Sensor. To be safe, please look at your O2 sensor to determine which type you have and order accordingly. ** All ISR Performance Products are