N90 039 603 · O-ring Škoda genuine (OEM) part number N90 039 603, O-ring. Fitted on (3)SEAL. RING — pos 22 (KAT252.BIN)SEAL. RING — pos 21 (KAT419.BIN)SEAL. RING — pos 21 (KAT663.BIN) Open the interactive exploded diagram →