Red Line Tools RL4740 Volkswagen and Audi 4 Cylinder Gas and Diesel Timing Tool Kit Red Line Tools quality, stocked and ships from USA 1.8L Turbo and 2.0L (BBW) 4 cylinder gas engines 1.9L 4 cylinder TDI (ALH) engines from 1998 to 2003 Pumpe Duse 4 cylinder TDI engines from 2002 to 2008 Common Rail 4 cylinder TDI engines from 2009 to 2014