14mm Spark Plug Socket Removal Tool A6032 3/8"Drive for BMW Nisan Mini Delivery place: United States ...Special thin-wall spark plug socket required to service the plugs on many late-model BMW application12-point plugs (N43 N52 and N54 engines) Used for the spark plugs which produced by BOSCH and new model vehicle. Special leaf spring design to clip the spark plug Size: 3/8"x14mm (12PT)