WK823/2 Fuel Filter - main applications: SEAT Cordoba II, Ibiza IV, Ibiza V. SKODA Fabia II (5J6, 5J9), Praktik, Roomster. VW (VOLKSWAGEN) Polo IV (9N), Polo V (6R, 6C)
WK830/7 Fuel Filter - main applications: AUDI A4 (8D, B5), A6 (4B/C5). SEAT Toledo I. VW (VOLKSWAGEN) Golf II (19E, 1G1), Golf III (1H1, 1H5), Passat B3/B4 (3A2/5, 35I), Passat B5 (3B2/3B5), Vento (1H2)
WK834/1 Fuel Filter - main applications: AUDI 100 (44, C3), 100 (4A, C4), 200 (43, 44), 80 (89/8C, B3+B4), 90 / Coupé (89, 89Q, 8A, 8B, B3), A6 (4A/C4), Cabriolet (8G, B4), Coupé / Quattro (81, 85)
WK842/4 Fuel Filter - main applications: VW (VOLKSWAGEN) Caravelle (Multivan/Californ.) T4, LT 28, LT 31, LT 40, LT 50, LT 55, Transporter/Bus (T4), Vento (1H2)
WK853/3x Fuel Filter - main applications: SEAT Leon I. SKODA Octavia I, Superb I (3U). VW (VOLKSWAGEN) Bora (1J2,1J6), Golf IV (1J1, 1J5), LT 28 II, LT 35 II, LT 46