Nissan Side Feed Injector Fuel Rail to Manifold Cushion Seal Set – RB25 / SR20 etc.
Genuine Nissan item.
Sold as either a set of 4 or 6 seals.
These seals fit between the fuel rail and the intake manifold on a number of Nissan engines that used side feed injectors. They are suitable for using with the stock intake manifold or many aftermarket ‘Greddy’ type front facing plenums when retaining side feed injectors.
Known fitment examples include:
- Nissan Silvia / 180SX / 200SX S14 and S15 models with SR20DE or SR20DET engine
- Nissan Skyline R33 with RB25DET engine
- Outside diameter = 25mm
- Inside diameter = 14.2mm
- Height = 7.5mm
Note that some SR20 intake manifolds accept a larger (approx 30mm diameter) cushion seal. Therefore, please check the sizing against the dimensions listed above carefully.