BOSCH 0261231096 Original Equipment Engine Knock Sensor - Compatible with Select BMW 530i, 540i, 740i, 740iL, 840Ci

Bosch Knock Sensors have liner characteristics over large frequency range and wide range of operational temperature, providing drivers with higher engine torque (5 percent), fuel consumption (up to 9 percent), and no audible knocking. Look to Bosch as your engine management authority. Long recognized as an industry leader in ignition and fuel systems, Bosch's quality, innovation, and experience are the foundation of the entire line of engine management components.