Spring-type front crankshaft seal for A4 chassis ALH and BEW motors in the Jetta TDI, Golf TDI and New Beetle TDI. Also fits 2005.5-2006 Jetta TDI with engine code BRM & B5.5 Passat TDI engine code BHW. We prefer the spring-style seals as they are much easier to install and are less likely to roll or crease when pushed onto the crankshaft.