Knock Sensor For MAZDA/FORD OEM 1S7A-12A699-BB OEM number: 1S7A-12A699-BB Original part,high quality,competitive price. Used on the following cars: MAZDA/FORD We also have all kinds of knock sensors to supply for you , Denso /bosch knock sensor for Nissan series: 22060-2Y000 22060-05U00 ...