4M8 810 284 B · a-pillar, outer Audi genuine (OEM) part number 4M8 810 284 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 →