The Bosch 0261231130 knock sensor is designed for the Citroen Xantia X2. It fits vehicles manufactured from 1998 to 2003.
- Type: Knock sensor
- Brand: Bosch
- Compatibility: Citroen Xantia X2
- Vehicle production year: 1998–2003
- Organization number: From 8134
- Production period: From 03/1999 to 12/2001