Knock Sensor. We are an authorised distributor for Bosch parts. Equivalent to Part Numbers: OE: 13627552114, 1920LT, V755211480, 3648860 BO�. If you order before 12PM we'll dispatch same day from our UK warehouse. For guaranteed next day delivery please select this option at checkout. This product comes with free 365-day no quibble returns (UK only).
