Beck Arnley 158-1795 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Toyota Vehicles

The Beck Arnley 158-1795 Ignition Knock (Detonation) Sensor is designed to provide accurate detection of engine knock in select Toyota models. This sensor helps maintain optimal engine performance by monitoring detonation and sending signals to the engine control unit.

• Compatible with Toyota 4Runner, T100, Tacoma, and Tundra models
• Part number 158-1795 ensures precise fit and function
• Monitors engine knock to prevent damage and improve efficiency
• Direct replacement sensor for emission control systems
• Manufactured by Beck Arnley, a trusted name in automotive sensors

Product Details and Functionality

The Beck Arnley 158-1795 ignition knock sensor is an essential component in the emission control system of Toyota 4Runner, T100, Tacoma, and Tundra vehicles. It detects engine detonation or knocking, which occurs when fuel combusts unevenly in the cylinders. By sending real-time data to the engine control unit, this sensor allows the vehicle’s computer to adjust ignition timing and fuel delivery, helping to protect the engine from damage and maintain fuel efficiency.

Common Applications and Problem Solving

• Prevents engine knocking and pinging noises
• Helps reduce engine misfires and rough idling
• Supports proper ignition timing adjustments
• Contributes to lower emissions and improved fuel economy
• Addresses check engine light triggers related to knock sensor faults

Installation Notes and Tips

When replacing the Beck Arnley 158-1795 ignition knock sensor, ensure the engine is cool and disconnect the battery before starting. Locate the sensor on the engine block, typically near the cylinder head, and carefully remove the old sensor. Install the new sensor securely, making sure the electrical connector is properly seated. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control unit.

Quality Assurance and Warranty

Beck Arnley manufactures the 158-1795 ignition knock sensor to meet or exceed OEM specifications for fit, form, and function. This sensor undergoes rigorous testing to ensure durability and reliable performance in Toyota 4Runner, T100, Tacoma, and Tundra vehicles. Warranty coverage details can be obtained from the product documentation or authorized distributors.