Walker 242-91026 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Volkswagen Vehicles

The Walker 242-91026 Ignition Knock Sensor is designed to detect engine detonation and ensure optimal performance for Volkswagen models such as the Beetle, Golf, and Jetta. This sensor helps maintain engine efficiency by monitoring knock signals and adjusting ignition timing accordingly.

• Compatible with Volkswagen Beetle, Golf, and Jetta models
• Part number 242-91026 for precise identification
• Ignition Knock (Detonation) Sensor type for accurate knock detection
• Manufactured by Walker under the Walker Products FSK line
• GTIN 00724620210198 for easy product tracking

About the Walker Products FSK Line

The Walker Products FSK line focuses on emission control components, including sensors that meet stringent quality standards. This product line is engineered to provide reliable sensor performance, contributing to effective engine management and emission control systems in Volkswagen vehicles.

Product Details and Functionality

The Walker 242-91026 Ignition Knock Sensor plays a critical role in detecting engine knock or detonation, which can cause damage if left unaddressed. By sensing vibrations caused by abnormal combustion, the sensor sends signals to the engine control unit (ECU) to adjust ignition timing. This helps prevent engine damage and maintains fuel efficiency in Volkswagen Beetle, Golf, and Jetta models.

Common Issues Addressed by This Sensor

• Engine knocking or pinging noises during acceleration
• Reduced engine performance or hesitation
• Check engine light triggered by knock sensor faults
• Poor fuel economy due to improper ignition timing
• Potential engine damage from unchecked detonation

Installation Notes and Tips

When installing the Walker 242-91026 sensor, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Locate the existing knock sensor on the engine block, remove it carefully, and replace it with the new sensor. Use proper torque specifications to avoid sensor damage and verify electrical connections are secure before reconnecting the battery.

Quality Assurance and Warranty

Walker ignition knock sensors are manufactured to meet OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 242-91026 may vary, Walker typically offers coverage against manufacturing defects. Refer to product documentation for exact warranty terms.