4K0 816 340 J · basic plate Audi genuine (OEM) part number 4K0 816 340 J, basic plate. Fitted on (2)BASICPLATE — pos 1 · PR:T4H,T5R (KAT430.BIN)BASICPLATE — pos 1 · PR:T4H,T5R (KAT435.BIN) Open the interactive exploded diagram →