ISR OE Replacement O2 Sensor - FAT Nissan 240sx SR20DET 1989-1998 Vehicle Model_SC 300 2018 1/2 and newer is

2018 1/2 and newer is a different clutch kit and will not interchange

Honda Civic Si

2008-2021 Subaru STI

The R400 boasts robust 3

HD Capable of holding 535 lb

ISR OE Replacement O2 Sensor - FAT Nissan 240sx SR20DET 1989-1998 Vehicle Model_SC 300 2018 1/2 and newer isPart #: 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