Availability: 9 in stock
a Knock Sensor from Mopar, part 68570138aa, is a direct replacement for the unit fitted at the factory. In service it reports the intake or detonation signal the ECM calibrates against. Catalogue application notes: China-sourced. Detonator Sensor. Match 68570138aa to the number on the failed component. Count the pins or check the connector keyway if two numbers look interchangeable. Held in US stock for same-week dispatch.