The Bosch 0261231077 knock sensor is designed for the Seat Toledo II 1M2. It is suitable for engines with code AGN and vehicles up to chassis number 1M..X..025 000.
- Type: Knock sensor
- Manufacturer: Bosch
- Car model: Seat Toledo
- Engine code: AGN
- Model years: 1998–2004
- Production date up to: 04/1999
- Chassis number up to: 1M..X..025 000
- Colour: Black
- Compatibility: Volkswagen Up