4M0 121 284 CA · Air guide Audi genuine (OEM) part number 4M0 121 284 CA, Air guide. Fitted on (2)AIR GUIDE — pos 18 · PR:0K0+DD7 (KAT859.BIN)AIR GUIDE — pos 18 · PR:0K0+5C1+ (KAT859.BIN) Open the interactive exploded diagram →