ISR Performance O2 Sensor Adapter Nissan 240sx SR20DET Vehicle Model_Cooper no re-welding

no re-welding

Inn Step Diameter (C): 16

That is why they offer their 2

Direct replacement for factory rubber bushings

ISR Performance O2 Sensor Adapter Nissan 240sx SR20DET Vehicle Model_Cooper no re-weldingPart #: IS O2ADPT ISR Performance O2 Sensor Adapter for your Nissan SR20DET. Have a Megan Racing, GReddy, or ISR Performance turbine outlet and don't want to buy a new O2 sensor because yours won't fit? This adapter enables the use of the skinny type O2 in the larger fat type whole. No need to go searching for that other O2 sensor when using aftermarket turbine outlet. Adapter can also be used as block off. Note: ISR orders might take a day of