Global Parts 1811933 Ignition Knock (Detonation) Sensor

Overview of Global Parts Ignition Knock Sensor 1811933

The Global Parts Ignition Knock (Detonation) Sensor 1811933 is designed for precise detection of engine knock in select Audi, Porsche, and Volkswagen models. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

• Wiring harness length: 9 inches for flexible installation
• Blade terminal type with 3 terminals for reliable electrical connection
• Single female oblong connector for secure fitment
• Wiring harness included for ease of replacement
• Mounting hardware not included, allowing use of existing components

Detailed Product Description

The Global Parts ignition knock sensor 1811933 features a 9-inch wiring harness that provides sufficient length for installation in engine compartments of Audi Q7, Porsche Cayenne, and Volkswagen Touareg models. The sensor uses a blade terminal type with three terminals, ensuring a stable and consistent electrical connection. Its single female oblong connector is designed to match factory specifications, facilitating a straightforward plug-and-play replacement. While mounting hardware is not included, this sensor is compatible with the original mounting points on the vehicle.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with the following vehicles:

• Audi Q7
• Porsche Cayenne
• Volkswagen Touareg

It is specifically engineered to detect engine knock or detonation, which can affect engine timing and performance.

Common Issues Addressed by This Sensor

• Engine knocking or pinging during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor fault codes
• Engine hesitation or rough idling caused by detonation
• Potential engine damage from undetected knock events

Installation Notes and Tips

When installing the Global Parts ignition knock sensor 1811933, ensure the wiring harness is routed away from high-heat areas to prevent damage. Use the existing mounting hardware from the original sensor for secure attachment. Verify the connector is fully seated to avoid intermittent electrical issues. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control unit.

Quality Assurance and Warranty

Global Parts provides this ignition knock sensor with quality standards that meet OEM specifications. The part number 1811933 undergoes rigorous testing to ensure durability and accurate performance. While mounting hardware is not included, the sensor is designed for direct replacement in Audi Q7, Porsche Cayenne, and Volkswagen Touareg vehicles. Warranty details should be confirmed with the distributor or retailer at the time of purchase.