Beck Arnley 158-0975 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Subaru Impreza and Legacy

The Beck Arnley 158-0975 Ignition Knock (Detonation) Sensor is designed to accurately detect engine knocking in Subaru Impreza and Legacy models. This sensor helps maintain optimal engine performance by providing precise feedback to the engine control unit.

• Compatible with Subaru Impreza and Legacy vehicles
• Part number 158-0975 ensures exact fit and function
• Detects engine knock to prevent detonation damage
• High-quality construction for durability and reliability
• Direct replacement sensor for emission control systems

Product Details and Attributes

This ignition knock sensor from Beck Arnley is engineered to meet OEM specifications for Subaru vehicles, specifically the Impreza and Legacy models. The sensor plays a critical role in emission control by detecting engine detonation and sending signals to the engine control module to adjust ignition timing accordingly. The attribute "Are You Using The Long Form Warning" marked as "Y" indicates the sensor includes necessary warnings or instructions for proper installation and use, ensuring safety and compliance during replacement.

Purpose and Common Applications

• Prevents engine damage caused by knocking or detonation
• Helps maintain fuel efficiency and engine performance
• Supports emission control by optimizing combustion
• Reduces risk of costly repairs due to engine misfires
• Ensures proper engine timing adjustments in Subaru Impreza and Legacy

Installation Notes and Tips

When installing the Beck Arnley 158-0975 ignition knock sensor, ensure the engine is cool and disconnect the battery before beginning. Follow the vehicle manufacturer’s torque specifications to avoid sensor damage. Verify sensor wiring connections are secure and free of corrosion. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control unit.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards, providing reliable performance for Subaru Impreza and Legacy vehicles. The 158-0975 ignition knock sensor undergoes rigorous quality control testing to ensure durability and accuracy. Warranty coverage details should be confirmed with the product documentation or supplier, typically including protection against manufacturing defects.