Delphi AS10272 Ignition Knock (Detonation) Sensor

Delphi AS10272 Knock Sensor Overview

Delphi AS10272 is an ignition knock (detonation) sensor built for OE-style engine management on select GM trucks and vans. It uses Delphi’s OE heritage and application knowledge to support accurate knock detection for vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Express 1500, and GMC Savana 1500.

This Delphi knock sensor features a bolt-on mounting type, one oval female connector, two male blade terminals, and a direct-fit electrical layout for service replacement. Delphi AS10272 is a practical choice when you need a replacement ignition knock sensor for 2007-2013 Chevrolet Silverado 1500 or 2008-2014 GMC Savana 1500 applications.

Key Features

• Ignition knock (detonation) sensor for engine knock detection
• OE-focused design from Delphi, a long-time supplier to major automakers
• Bolt-on mounting type for direct replacement service
• One oval female connector with two male blade terminals
• Built for select Chevrolet and GMC truck and van applications
• Package includes the sensor and instruction sheet

Application Details

Compatible with 2007-2013 Chevrolet Silverado 1500, 2008-2014 Chevrolet Express 1500, 2007-2013 GMC Sierra 1500, and 2008-2014 GMC Savana 1500. This part number, AS10272, is also referenced in aftermarket catalogs under related numbers for the same application.

This part cross-references Standard Ignition KS360 for the same application.

What This Sensor Helps Address

• Knock sensor fault codes related to detonation detection
• Engine pinging or spark knock under load
• Reduced engine performance caused by inaccurate knock feedback
• Check engine light concerns tied to knock sensor circuit issues
• Driveability problems from a failing ignition knock sensor

Installation Notes

Verify connector shape, terminal count, and mounting style before installation. AS10272 uses a bolt-on design with a single oval connector, so matching the original sensor configuration is important for proper fitment. Follow the included instruction sheet and inspect the mounting surface and wiring connector for corrosion or damage during service.

Quality Assurance

Delphi builds this replacement sensor using OE experience and supplier knowledge developed over decades of original-equipment production. That background is reflected in the design and application coverage of Delphi AS10272 for Chevrolet Silverado 1500 and GMC Sierra 1500 service work.