2Q0 511 121 DT · Coil spring Audi genuine (OEM) part number 2Q0 511 121 DT, Coil spring. Fitted on (2)COILSPRING — pos 1 · PR:0YB (KAT592.BIN)COILSPRING — pos 1 · PR:0YB (KAT592.BIN) Open the interactive exploded diagram →