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The Supertech steel valve retainer for Mini R53 applications secures OEM springs and single-groove valves; this listing is for a single driver-side piece. It serves as a direct replacement to restore correct spring seating and retainment during spring or valvetrain service. Choose it when replacing worn retainers or performing basic valvetrain maintenance on R53 engines.
Supertech Mini R53 Steel Retainer for OEM Spring & Single Groove Valves - Single (D/S Only)
