Global Parts 1811966 Ignition Knock (Detonation) Sensor

Overview of Global Parts Ignition Knock Sensor for Audi TT

The Global Parts Ignition Knock (Detonation) Sensor, part number 1811966, is designed specifically for Audi TT and TT Quattro models. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance.

• Wiring harness length: 3.12 inches for precise fitment
• Blade terminal type with 3 terminals for reliable electrical connection
• Includes wiring harness with one female rectangular connector
• Mounting hardware not included, allowing for flexible installation options

Detailed Product Description

This ignition knock sensor from Global Parts is engineered to detect detonation or knocking in the engine of Audi TT and TT Quattro vehicles. The sensor features a 3.12-inch wiring harness, providing adequate length for proper routing and connection. It uses a blade terminal type with three terminals, ensuring a secure and stable electrical interface. The sensor includes one female rectangular connector, designed to match the factory wiring harness for straightforward integration. While mounting hardware is not included, the sensor’s design allows for compatibility with existing mounting points on the vehicle.

Compatible Vehicles and Applications

This sensor is compatible with the following Audi models:

• Audi TT
• Audi TT Quattro

Part number 1811966 is a direct replacement part for the ignition knock sensor in these vehicles, helping to maintain engine efficiency and prevent damage caused by detonation.

Common Issues Addressed by This Sensor

• Engine knocking or pinging noises
• Reduced engine performance or power loss
• Check engine light triggered by knock sensor faults
• Poor fuel economy due to incorrect ignition timing
• Potential engine damage from undetected detonation

Installation Notes and Tips

When installing the Global Parts ignition knock sensor 1811966 on Audi TT or TT Quattro models, ensure the wiring harness is routed away from high-heat areas to prevent damage. Verify the connector is fully seated and locked to avoid intermittent electrical issues. Since mounting hardware is not included, reuse the original hardware or source compatible fasteners to secure the sensor properly. It is recommended to follow the vehicle manufacturer’s torque specifications during installation.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM specifications for fit, form, and function. The part number 1811966 undergoes quality control testing to ensure reliable performance in Audi TT and TT Quattro vehicles. Warranty coverage details should be confirmed at the point of purchase, but Global Parts typically offers limited warranties covering defects in materials and workmanship.