OPTIMAL BP-10303 Fren Sistemleri Fren Balatası, SEAT IBIZA IV (6J5, 6P1), SEAT IBIZA IV SC (6J1, 6P5), SEAT TOLEDO II (1M2), SEAT LEON (1M1), SEAT Mii (KF1, KE1), SEAT IBIZA III (6L1), SEAT CORDOBA (6L2), SEAT IBIZA IV ST (6J8, 6P8), SEAT TOLEDO IV (KG3), SEAT IBIZA V (KJ1, KJG), AUDI A3 (8L1), AUDI A1 (8X1, 8XK), AUDI A1 Sportback (8XA, 8XF), VW JETTA IV (162, 163, AV3, AV2), VW GOLF IV (1J1), VW NEW BEETLE (9C1, 1C1), VW BORA I (1J2), VW POLO V (6R1, 6C1), VW BEETLE (5C1, 5C2), VW GOLF IV Variant (1J5) modelleri ile uyumludur.