Bosch ignition coils are built to achieve or exceed OE specifications and are known industry-wide for their reliability and performance Precise, corrosion-resistant connections ensure excellent electrical connectivity and lead to a long service life Efficiently supplies spark plug electrodes with the proper voltage to provide superior cold-start performance and a smoother running engine Precision engineering, high quality materials, and top quality manufacturing ensure superior temperature and vibration resistance Replaces OE numbers: 12583514, 12629037, 71741133, 71751445, 71753911