Phenix Engineering 1.8T Injector Cups - Large Port

Replace your cracked and leak prone plastic 1.8T injector cups for once and for all with Phenix Engineering's Billet 1.8T Injector Cups. Machined from USA sourced Aluminum and Anodized to NADCAP Specifications. Kit includes new sealant, 17/20mm install tool and wire brush to remove old sealant. --   Replace your cracked and leak prone plastic 1.8T injector cups once and for all with Phenix Engineering's Billet 1.8T Injector Cups In 2011 we discovered that the plastic injector cups or known on the other side of the pond as "injector seats" were slightly cracking and leaking from heat and fuel exposure. This was found through boost leak testing with a hot motor. The trouble codes that continued to come back that lead to this test were a P0170 : Fuel Trim Malfunction Bank 1. By doing a pressure test of the charge piping while spraying soapy water over each connection the final weak point was discovered being the injector cup area. The first thing that was done to attempt to solve the leak