4M8 810 283 B · a-pillar, outer Audi genuine (OEM) part number 4M8 810 283 B, a-pillar, outer. Fitted on (2)PILLAR A — pos 18 · 1 (KAT429.BIN)PILLAR A — pos 18 · 1 (KAT595.BIN) Open the interactive exploded diagram →