Global Parts 1811846 Ignition Knock (Detonation) Sensor

Overview of Global Parts Ignition Knock Sensor 1811846

The Global Parts Ignition Knock (Detonation) Sensor 1811846 is designed to monitor engine knocking in select Lexus and Toyota vehicles. This sensor helps maintain optimal engine performance by detecting detonation and sending signals to the engine control unit.

• Length: 1.77 inches for precise fitment
• Blade terminal type for reliable electrical connection
• Includes mounting hardware for straightforward installation
• Single female square connector for secure attachment
• Compatible with Lexus and Toyota models including 4Runner, Camry, ES250, and Pickup

Detailed Product Description

This ignition knock sensor from Global Parts features a 1.77-inch length, making it suitable for tight engine compartments in Lexus and Toyota vehicles. The sensor uses a blade terminal type with one terminal, ensuring a stable electrical connection. It comes with mounting hardware included, simplifying the replacement process. The sensor’s single female square connector is designed for compatibility with the original wiring harness, reducing the risk of connection issues. This part number 1811846 is engineered to detect engine detonation accurately and relay this information to the vehicle’s engine control unit, helping to adjust ignition timing and prevent engine damage.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with various Lexus and Toyota models, including:

• Lexus ES250
• Toyota 4Runner
• Toyota Camry
• Toyota Pickup

Using the correct sensor like part number 1811846 ensures proper engine management and performance in these vehicles.

Common Issues Addressed by This Sensor

• Engine knocking or pinging noises
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by detonation sensor faults
• Engine performance issues related to detonation detection
• Potential engine damage from undetected knocking

Installation Notes and Tips

Installation of the Global Parts ignition knock sensor 1811846 is straightforward thanks to the included mounting hardware. Ensure the sensor is securely mounted to the engine block to accurately detect vibrations. Disconnect the battery before installation to avoid electrical shorts. Verify the blade terminal and female square connector are properly connected to the vehicle’s wiring harness. After installation, clear any diagnostic trouble codes and test drive the vehicle to confirm proper sensor operation.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM specifications for fit and function. The part number 1811846 undergoes quality checks to ensure durability and reliable performance. While specific warranty details may vary, Global Parts typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.