Dorman oil filter housing check valve for the MINI Cooper. Restores correct one-way oil flow through the filter housing; a failed check valve is a common cause of a delayed oil-pressure light on cold start-up or momentary oil pressure loss. Durable plastic replacement that snaps into place, no special tools required.

Fitment: MINI Cooper/Cooper S, R50/R52/R53 chassis, W10/W11 1.6L engines.