Delphi AS10001 Ignition Knock (Detonation) Sensor

Delphi AS10001 Knock Sensor Overview

The Delphi AS10001 ignition knock sensor is built for vehicles that rely on accurate detonation detection to help the engine control system manage timing. It uses a round female connector with a pin terminal and threaded nut mounting for a direct-fit style replacement on supported applications.

Compatible with a wide range of Chevrolet, GMC, and Oldsmobile applications, including Chevrolet Blazer, Chevrolet S10, GMC Jimmy, and GMC Sonoma, this Delphi AS10001 sensor is backed by Delphi’s OE heritage and aftermarket engineering knowledge.

Key Features

• Ignition knock (detonation) sensor for engine knock detection
• Round connector with 1 female connector and 1 female terminal
• Pin terminal type for the specified vehicle applications
• Threaded nut mounting style for secure installation
• Package includes the ignition knock sensor and instruction sheet
• OE-focused design from Delphi, a supplier with long-standing original equipment experience

Detailed Description

Delphi AS10001 is an ignition knock sensor designed for vehicles that use knock feedback to adjust ignition timing and reduce detonation-related drivability issues. The sensor configuration includes a round connector, female connector gender, female terminal gender, and threaded nut mounting, making it important to verify connector style and mounting details before installation. This part number is commonly searched as Delphi AS10001 and AS10001 for replacement needs on Chevrolet Blazer, Chevrolet S10, GMC Jimmy, GMC Sonoma, and related GM truck and van applications.

This part cross-references Standard Ignition KS62 and Walker Products 242-1022 for the same application.

What It Helps Address

• Engine pinging or spark knock under load
• Check engine light concerns related to knock sensor faults
• Incorrect ignition timing caused by a failed detonation signal
• Rough performance when the engine control system cannot read knock activity
• Drivability issues tied to a damaged or aging knock sensor

Installation Notes and Tips

• Confirm the connector shape, terminal type, and mounting style match the original sensor before installation.
• Inspect the harness connector for corrosion, looseness, or damaged terminals before connecting the new sensor.
• Follow the vehicle service procedure for torque and sensor placement to ensure proper signal transfer.
• Clear diagnostic trouble codes after installation and verify normal engine operation.
• Use the fitment list to confirm application coverage for Chevrolet, GMC, and Oldsmobile models.

Quality Assurance

Delphi draws on more than 100 years of OE experience, with original equipment knowledge built into its aftermarket parts. That OE-focused background supports consistent fit and function for supported applications such as Chevrolet Blazer, GMC Jimmy, and Chevrolet S10. Delphi AS10001 is engineered for replacement use where the original sensor specification calls for this configuration.

Compatible With: 1996-2001 Chevrolet Blazer, 1996-2001 Chevrolet S10, 1996-2001 GMC Jimmy, 1996-2001 GMC Sonoma, 1996-2001 Oldsmobile Bravada, 1996-2000 Chevrolet Astro, 1996-2000 Chevrolet Express 1500, 1996-2000 Chevrolet Express 2500, 1999-2000 Chevrolet Silverado 1500, 1996-2000 GMC Safari, 1996-2000 GMC Savana 1500, 1996-2000 GMC Savana 2500, 2000 GMC Savana 3500, 1999-2000 GMC Sierra 1500, 1996-1999 Chevrolet P30, 1996-1999 GMC P3500, 1996-1998 Chevrolet C1500, 1996-1998 Chevrolet K1500, 1996-1998 GMC C1500, 1996-1998 GMC K1500, and 1990 Chevrolet Corvette.