Global Parts 1811912 Ignition Knock (Detonation) Sensor

Overview of Global Parts Ignition Knock Sensor 1811912

The Global Parts Ignition Knock (Detonation) Sensor 1811912 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.

• Compatible with Audi Golf, Volkswagen Jetta, and TT Quattro models
• Wiring harness length of 5.5 inches for flexible installation
• Blade terminal type with 3 terminals for reliable electrical connection
• Includes a female oblong connector with one connector quantity
• Wiring harness included for ease of replacement
• Mounting hardware not included

Detailed Product Description

The Global Parts 1811912 ignition knock sensor features a 5.5-inch wiring harness that provides sufficient length for installation in engine compartments of Audi Golf, Volkswagen Jetta, and TT Quattro vehicles. The sensor uses a blade terminal type with three terminals, ensuring a secure and stable electrical connection. It comes equipped with a female oblong connector, designed for compatibility with the vehicle’s existing wiring system. Although mounting hardware is not included, the sensor’s design allows for straightforward integration with factory mounting points.

Function and Common Applications

This ignition knock sensor is essential for detecting engine detonation or knocking, which can negatively impact engine efficiency and longevity. It is commonly used to address issues such as:

• Engine knocking or pinging sounds during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor faults
• Engine misfires related to detonation detection failure
• Poor engine performance under load conditions

Installation Notes and Tips

When installing the Global Parts 1811912 sensor on Audi Golf, Volkswagen Jetta, or TT Quattro models, ensure the wiring harness is routed away from high-heat areas to prevent damage. Verify the blade terminals are securely connected and the female oblong connector is fully seated. Since mounting hardware is not included, reuse the original hardware or source compatible fasteners. Proper torque specifications should be followed to avoid sensor damage.

Quality Assurance and Warranty

Global Parts maintains strict quality control standards for the 1811912 ignition knock sensor to ensure reliable performance and durability. This sensor is manufactured to meet OEM specifications for Audi and Volkswagen vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.