Genuine Subaru Knock Sensor 1992-1996 Interior_Interior Trim & Panels We also offer a Superlight

We also offer a Superlight version for even faster engine response weighing in at just 3

This fitting kit would be used when fitting the RCM manifold kit RCM3029 to a 2015+ WRX (US only)

These kits are a replacement for the restrictive OE air box setup allowing for a huge increase in unrestricted air flow into the engine improving engine response and with the ability to support the needs of ever larger standard position air hungry turbochargers

This helps to retain the temperature of exhaust gasses as they flow out of the cylinder head

Genuine Subaru Knock Sensor 1992-1996 Interior_Interior Trim & Panels We also offer a SuperlightThis is a genuine Subaru knock sensor and is located underneath the inlet manifold. As with any Subaru electronic sensor, to ensure the correct level of performance, reliability and part longevity, our advice would be to always use the genuine Subaru part and to stay away from the cheaper after market options that are available.