Wellman Fast-Start Glow Plugs VW 1.5 & 1.6 L Diesel Jetta Golf Beetle Rabbit (4 ea set) Fit VW 1.5L & 1.6L turbo and non-turbo diesel engines These plugs heat up 20% faster and get 100 deg. hotter than the original plugs 1 Year Warranty Set of 4