OPTIMAL 0-N1660 Motor Kayış Gergisi, VW PASSAT B3/B4 (3A2, 35I), VW TRANSPORTER T4 Minibüs/Otobüs (70B, 70C, 7DB, 7DK, 70J, 70K,, VW GOLF III (1H1), VW VENTO (1H2), VW GOLF III Variant (1H5), VW GOLF III Cabriolet (1E7), VW PASSAT B3/B4 Variant (3A5, 35I), VW SHARAN (7M8, 7M9, 7M6), VW POLO III CLASSIC (6V2), VW TRANSPORTER T4 Panelvan/Van (70A, 70H, 7DA, 7DH), VW POLO Variant (6V5), VW TRANSPORTER T4 Platform şasi (70E, 70L, 70M, 7DE, 7DL, 7DM), VW GOLF IV Cabriolet (1E7), VW CADDY II Kasa/büyük limuzin (9K9A), VW CADDY II MPV (9K9B), SEAT TOLEDO I (1L2), SEAT IBIZA II (6K1), SEAT CORDOBA (6K1, 6K2), SEAT INCA (6K9), SEAT ALHAMBRA (7V8, 7V9) modelleri ile uyumludur.
