Radiator Cap fits VW UP 1.0 11 to 20 B&B 2Q0121321 VOLKSWAGEN. AUDI 2Q0121321. SEAT 2Q0121321. SKODA 2Q0121321. VAG 2Q0121321. VW 2Q0121321. Type Cap, coolant tank. VW GOLF VII (5G1, BQ1, BE1, BE2) 1.6 TDI Hatchback Diesel 04/2013 07/2018 FWD 16 90 66.