This coolant flange is designed for various VW, Audi, Ford, Skoda, and Seat models. It is made of black plastic and includes a seal but does not come with a thermostat. The OE number for this part is 038121121D, with compatible numbers including 06A121121C, 06A121121D, 06A121121F, 38121121D, 6A121121C. It weighs 76g. Compatible VW models include: Golf IV Schrägheck (1J1), Golf V Schrägheck (1K1), POLO (9N_), TOURAN (1T1, 1T2), GOLF VI (5K1), Transporter V Bus (7HB, 7HJ, 7EB, 7EJ, 7EF, 7EG, 7HF, 7EC), Passat Variant (3C5), GOLF PLUS (5M1, 521), Multivan V (7HM, 7HN, 7HF, 7EF, 7EM, 7EN), Caddy III Kombi (2KB, 2KJ, 2CB, 2CJ), Transporter V Kastenwagen (7HA, 7HH, 7EA, 7EH), New Beetle Cabrio (1Y7), Golf IV Variant (1J5), Golf VI Variant (AJ5), Caddy III Kastenwagen (2KA, 2KH, 2CA, 2CH), Golf V Variant (1K5), SHARAN (7M8, 7M9, 7M6), Passat Limousine (3C2), Bora Limousine (1J2), Bora Variant (1J6), New Beetle Schrägheck (9C1, 1C1), Jetta Mk5 (1K), Transporter V Pritsche / Fahrgestell (7JD, 7JY, 7JZ, 7FD), Jetta IV (162, 163, AV3, AV2), Polo Classic (6V2), Polo Variant (6V5). Compatible Audi models include: A3 Schrägheck (8P1), A3 Sportback (8PA), A3 Schrägheck (8L1), TT Roadster (8N9), TT Coupe (8N3), A3 Cabrio (8P7). Compatible Ford models include: GALAXY (WGR). Compatible Skoda models include: Octavia II Combi (1Z5), Fabia I Combi (6Y5), FABIA (6Y2), SUPERB Kombi (3T5), Octavia I Combi (1U5), OCTAVIA (1Z3), OCTAVIA (1U2), SUPERB (3T4), FABIA Stufenheck (6Y3). Compatible Seat models include: Ibiza III Schrägheck (6L), Leon Schrägheck (1P1), Leon Schrägheck (1M1), Ibiza IV Sportcoupe (6J, 6P), Altea (5P1), Altea XL (5P5, 5P8), Alhambra (7V8, 7V9), Toledo II Limousine (1M2), Ibiza II (6K1), Cordoba Limousine (6L2), Cordoba Limousine (6K1, 6K2), Toledo III (5P2).