???? FEBI BILSTEIN 15374 — SUMP / OIL DRAIN PLUG (M14 x 1.5) + SEAL RING. Genuinefebi bilstein 15374 sump/oil drain plug with sealing ring. CommonM14 x 1.5 thread used across manyVW / Audi / SEAT / Škoda applications and others (Ford, Mitsubishi, Porsche, etc.).