Diften 610-50225-X01 - Direct Ignition Coil for Audi Volkswagen VW 1.8L 2.7L A4 A6 Allroad Quattro TT vehicles ISO/TS 16949 Quality Certified Production Facility Engineered For Extreme Durability Extensively Tested Throughout Production Using the Most Advanced Test Equipment In The Industry 100% Brand New Guaranteed Direct Fit For Easy Installation