Diamond Power Engine Valve Seals works with Volkswagen Bettle 1.8L DOHC 2 Year Warranty (This product must be installed by a certified professional mechanic) Same day shipping when purchased before 3pm EST Our products are tested and meet or exceed OEM performance requirements Fits 98-06 Volkswagen Passat 1.8L 1781CC AEB, ATW, APH, AWV, BKP, AWD, AWW, AWM, AWP, DOHC 20V L4 Made with the best quality materials like Viton and Fluorpolieslastomer depending on each seal type