Spark Plugs x 4 Bosch Super 4 Fits Mini R50 R52 R53 1.6 One Cooper / S BMW FWD
These high-performance spark plugs operate based on the state-of-the-art surface air-gap principle. 1 2 3 4 5 6 7 8 9 10 11 12. It is the first spark plug with four thin ground electrodes and a sharpened, silver-plated central electrode.