Delphi AS10133 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor for OE-Style Engine Control

Delphi AS10133 is an ignition knock (detonation) sensor built for precise engine feedback in emission control systems. It draws on Delphi’s OE heritage and decades of supplier experience to deliver the signal quality expected in modern engine management.

Compatible with select 1991-1995 Chevrolet Camaro and Firebird applications, plus Buick Roadmaster, Cadillac Fleetwood, Chevrolet Caprice, Corvette, and Impala coverage for 1991-1995 model years.

Key Features

• Ignition knock (detonation) sensor for engine timing feedback
• Pin terminal type with 1 female connector and 1 female terminal
• Round connector shape for a direct-fit style electrical connection
• Threaded nut mounting type for secure installation
• Package includes the sensor and instruction sheet
• Delphi AS10133 engineered from OE-focused manufacturing knowledge

Detailed Description

The Delphi AS10133 knock sensor monitors engine vibration patterns so the control system can respond to detonation events and maintain proper combustion control. Its single-round female connector, pin terminal design, and threaded nut mounting style support a straightforward replacement on listed vehicles. This part cross-references Standard Ignition KS3 for the same application.

Fits 1991-1995 Chevrolet Camaro, N/A. Fits 1991-1995 Pontiac Firebird, N/A. Fits 1992-1995 Chevrolet Corvette, N/A. Fits 1994-1995 Buick Roadmaster, N/A. Fits 1994-1995 Cadillac Fleetwood, N/A. Fits 1994-1995 Chevrolet Caprice, N/A. Fits 1994-1995 Chevrolet Impala, N/A.

Common Problems This Sensor Can Address

• Knock sensor fault codes related to detonation monitoring
• Erratic ignition timing caused by inaccurate knock feedback
• Engine pinging or spark knock under load
• Reduced drivability from a failing knock sensor signal
• Emission control issues tied to improper combustion control

Installation Notes and Tips

Verify connector shape, terminal style, and threaded mounting before installation. Clean the mounting surface and inspect the harness connector for corrosion or damage before connecting the new sensor. Follow the included instruction sheet and torque specifications from the vehicle service information for the listed application.

Quality Assurance

Delphi builds aftermarket parts using knowledge developed through long-term OE supply experience. That OE-focused background is reflected in the AS10133’s design and application coverage for select Chevrolet, Pontiac, Buick, and Cadillac vehicles.