Bosch 0261231218 Knock Sensor

The Bosch 0261231218 is a high-quality original equipment knock sensor designed for powersports and small engine applications. This precision-engineered sensor detects engine knock (detonation) to help the engine control module optimize ignition timing, ensuring efficient performance and protecting your engine from damage.

Key Features:

• Genuine Bosch OE quality construction for reliable performance
• Highly accurate and sensitive knock detection technology
• Direct replacement for multiple OEM part numbers
• Designed for demanding powersports environments
• Helps prevent engine damage from pre-ignition and detonation

Cross-Reference Numbers:

• Bosch: 0261231155
• Polaris/Victory: 2410369
• Bombardier/BRP: 058704200, 270000484
• Evinrude: 0587042, 587042
• Kubota: 13098-34571

A failed or failing knock sensor may cause a check engine light, engine misfire or hesitation, burning exhaust smell, and audible engine knock. Replacing a faulty knock sensor with this genuine Bosch unit restores proper engine management and performance.