Delphi AS10312 Ignition Knock (Detonation) Sensor

Delphi AS10312 Ignition Knock Sensor

Delphi AS10312 is an ignition knock sensor built for accurate engine knock detection on select Volkswagen and Audi applications. It uses OE-calibrated testing and validation to deliver consistent readings for engine management systems that rely on precise detonation feedback.

Key Features

• Ignition knock (detonation) sensor for emission control and engine management systems
• OE-developed and OE-calibrated to support accurate signal output
• Oval 1-connector design with 3 male terminals
• Pin terminal type with screw mounting
• Length: 670
• Package contents: ignition knock sensor

Detailed Description

The Delphi AS10312 knock sensor is engineered for vehicles that depend on accurate detonation monitoring to help the engine control module adjust timing and protect performance. This part number is used on select Volkswagen Beetle, Volkswagen Golf, Volkswagen Jetta, Volkswagen Passat, and Audi TT RS Quattro applications. Delphi AS10312 is validated to OE standards, with testing and calibration focused on reliable sensor output and reduced comeback risk.

This part cross-references Standard Ignition KS329 for the same application.

What It Helps Address

• Knock sensor fault codes related to detonation detection
• Engine pinging or spark knock under load
• Rough running caused by incorrect knock signal input
• Reduced timing control from a failing sensor signal
• Check engine light concerns tied to knock sensor performance

Installation Notes and Tips

• Verify connector shape, terminal count, and mounting style before installation.
• Inspect the harness connector for corrosion, bent pins, or damaged locking tabs.
• Clean the mounting surface so the sensor seats correctly against the engine.
• Use the vehicle service information for torque and location details.
• Confirm the application by year, make, and model before ordering.

Quality Assurance

Delphi backs this sensor with OE development methods and product validation. Each sensor is tested and calibrated to OE standards to support accurate readings and dependable operation.