ISR OE Replacement O2 Sensor - FAT Nissan 240sx SR20DET 1989-1998 Vehicle Model_SC 300 The high-flow intake tube and

The high-flow intake tube and sealed airbox work together to provide a smooth path for incoming air while helping protect the filter from excessive engine-bay temperatures

The R400 boasts robust 3

Note: Manual transmission cars only

which we found can easily be replaced and benefit from the use of silicone

ISR OE Replacement O2 Sensor - FAT Nissan 240sx SR20DET 1989-1998 Vehicle Model_SC 300 The high-flow intake tube andPart #: 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