Delphi AS10263 Ignition Knock (Detonation) Sensor

Delphi Knock Sensor AS10263

Delphi AS10263 is an ignition knock sensor built for accurate detonation detection in select Honda and Acura applications. It uses a single female connector with an oval connector shape, male terminal, and threaded nut mounting for a direct-fit style replacement.

Backed by Delphi’s OE heritage and decades of supplier experience, this sensor is built with the engineering knowledge used in original equipment development. It is a practical choice for drivers searching for a Honda Civic knock sensor replacement, Acura TSX knock sensor, or Honda CR-V knock sensor by part number AS10263.

Key Features

• Ignition knock (detonation) sensor for engine knock detection
• Part number: AS10263
• Connector type: 1 female oval connector
• Terminal type: pin, male terminal
• Threaded nut mounting design
• Package contents: sensor and instruction sheet
• OE-informed design from Delphi

Detailed Description

Delphi AS10263 is designed for vehicles that rely on knock sensing to help the engine control system monitor combustion timing and respond to detonation events. It is a direct replacement option for select 2002-2009 Honda CR-V, 2003-2007 Honda Accord, 2002-2005 Honda Civic, 2003-2011 Honda Element, 2002-2006 Acura RSX, 2004-2008 Acura TSX, and 2007-2012 Acura RDX applications. This part cross-references Standard Ignition KS197 for the same application.

What This Sensor Helps Address

• Knock sensor fault codes
• Engine pinging or detonation-related drivability concerns
• Reduced ignition timing control from a failing sensor
• Check engine light conditions tied to knock sensor circuit issues
• Intermittent engine performance complaints related to knock detection

Installation Notes and Tips

Verify connector shape, terminal style, and threaded nut mounting before installation. Inspect the harness connector for corrosion or damaged terminals, and follow the included instruction sheet during replacement. Confirm the vehicle application by year, make, and model before ordering, especially for Honda Civic, Honda Accord, and Acura TSX fitments.

Quality Assurance

Delphi draws on more than 100 years of OE experience and supplier knowledge used by major automakers. That OE background is reflected in the design and construction approach of AS10263.