Global Parts 1811961 Ignition Knock (Detonation) Sensor

Overview of Global Parts Ignition Knock Sensor for Audi A8 Quattro

The Global Parts Ignition Knock (Detonation) Sensor, part number 1811961, is designed specifically for Audi A8 Quattro models. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance by providing accurate feedback to the vehicle's engine control unit.

• Wiring harness length: 17.75 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
• Compatible with Audi A8 Quattro ignition systems

Detailed Product Description

The Global Parts ignition knock sensor 1811961 features a 17.75-inch wiring harness that allows for convenient routing within the engine bay. It includes a female oblong connector with one connector and three blade terminals, ensuring a stable and precise electrical connection. This sensor is engineered to detect detonation or knocking in the engine, which helps the engine control unit adjust ignition timing to prevent damage and maintain efficiency. The included wiring harness simplifies installation and replacement processes, making it suitable for professional mechanics and experienced DIYers working on Audi A8 Quattro vehicles.

Common Applications and Issues Addressed

• Detects engine knock or detonation to prevent engine damage
• Helps maintain optimal ignition timing for improved fuel efficiency
• Prevents rough idling and engine hesitation caused by knock
• Reduces risk of engine misfire related to faulty knock sensor signals
• Supports emission control by ensuring proper combustion

Installation Notes and Tips

When installing the Global Parts ignition knock sensor 1811961 on an Audi A8 Quattro, ensure the wiring harness is routed away from high-heat areas to prevent damage. The blade terminals should be securely connected to avoid intermittent signals. Since mounting hardware is not included, reuse the original sensor mounting bolt or source an appropriate replacement. Verify the sensor connector is fully seated to maintain a reliable electrical connection.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM specifications for fit and function on Audi A8 Quattro models. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure durability and performance. For warranty information, refer to the product packaging or contact the distributor.