Autocado is the premier destination to find car & truck ignition knock (detonation) sensors. Our selection of top-of-the-line parts offers reliability, durability and accuracy. Car & truck ignition sensors detect abnormal combustion in internal combustion engines and alert drivers about potential issues with their vehicle's performance. Ignition knock (Detonation) sensors are essential for vehicles requiring precision timing, such as turbocharged or high performance engines. At Autocado, we offer competitive prices on our full range of car & truck knock sensor components from the top name brands you trust: Bosch, Delphi, ACDelco etc. Shop with us today for guaranteed OEM quality at unbeatable prices!