RKX Fuel Injector O ring set for VW Audi 2.0T & 1.8T TSI TFSI Mini Pump The RKX Hose is crafted

The RKX Hose is crafted out of durable nylon reinforced silicone

Installation is very easy and requires no permanent modifications

Advantages of replacing only the PCV diaphragm:

Direct replacement for Volkswagen part # 5C7998425 and 561955425

8T Gen 3 TSI / TFSI Injector O ring set

RKX Fuel Injector O ring set for VW Audi 2.0T & 1.8T TSI TFSI Mini Pump The RKX Hose is craftedRKX 2. 0T & 1. 8T Gen 3 TSI TFSI Injector O ring set Direct replacement for 06J998907D and all superseded part numbers. RKX fuel injector O rings are made from aerospace grade Fluorosilicone to provide unparalleled, sealing even when running high pressures with corrosive fuels such as E85 or race blends. Includes: 4 Fluorosilicone Injector O rings Fitment: 2. 0T & 1. 8T Gen 3 Engines found in: VW: GTI, Golf: 2009 2018 Golf R: 2014 2016 Jetta, GLI: