88-93, XU9J4 engine, check by referring to the picture or OE number. D60 Peugeot 405 1.9L. 1 x Bosch - Knock sensor. Contents 1 x sensor. Precision, Performance & Reliability – From spark plugs and fuel systems to batteries, sensors, and braking solutions, Bosch parts are engineered for maximum efficiency, safety, and long service life.