Global Parts 1811922 Ignition Knock (Detonation) Sensor

Overview of Global Parts Ignition Knock Sensor 1811922

The Global Parts Ignition Knock (Detonation) Sensor 1811922 is designed for precise detection of engine knock in select Audi 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: 10 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

This ignition knock sensor from Global Parts is engineered to detect engine detonation in Audi and Volkswagen vehicles such as the A6 Quattro, A8 Quattro, Allroad Quattro, Q7, R8, RS4, RS7, S4, S5, S6, S7, S8, and Touareg. The sensor features a 10-inch wiring harness that provides sufficient length for installation flexibility. It includes a blade terminal type with three terminals, ensuring a stable and consistent electrical connection. The sensor’s single female oblong connector is designed to match factory specifications, facilitating a straightforward plug-and-play replacement. While mounting hardware is not included, the sensor is compatible with existing mounting points on the vehicle.

Common Applications and Issues Addressed

• Detects engine knock or detonation to prevent engine damage
• Helps improve fuel efficiency by optimizing ignition timing
• Reduces engine misfires related to knock sensor failure
• Prevents check engine light triggers caused by faulty knock sensor signals
• Supports smooth engine performance in Audi and Volkswagen models

Installation Notes and Tips

• Ensure the vehicle is turned off and cooled before installation
• Use the existing mounting hardware or appropriate fasteners as mounting hardware is not included
• Verify the connector orientation matches the female oblong connector on the sensor
• Check wiring harness length (10 inches) to confirm compatibility with your vehicle’s engine bay layout
• Consult the vehicle’s service manual for torque specifications and sensor location

Quality Assurance and Warranty

Global Parts maintains strict quality control standards for their ignition knock sensors, including part number 1811922. Each sensor undergoes testing to ensure accurate signal transmission and durability under typical operating conditions. While mounting hardware is not included, the sensor is designed to meet OEM specifications for fit and function. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.