Delphi AS10227 Ignition Knock (Detonation) Sensor - Left

Delphi AS10227 Knock Sensor for OE-Style Engine Control

Delphi AS10227 is an ignition knock sensor built for accurate detonation detection and stable engine management. It is a direct-fit sensor for select Hyundai and Kia applications, including Hyundai Sonata, Santa Fe, Tiburon, Tucson, and Kia Optima and Sportage models with left-side mounting.

Key Features

• Ignition knock (detonation) sensor for engine timing feedback
• OE-calibrated and tested to support accurate signal output
• Left-side mounting position
• Single square connector with 3 male terminals
• Screw-in mounting style
• Connector quantity: 1
• Length: 310
• Package contents: ignition knock sensor

Detailed Description

Delphi AS10227 is engineered for vehicles that rely on precise knock detection to help the engine control module adjust ignition timing. Delphi validates its sensors to OE standards, with calibration and testing focused on consistent readings and reduced repeat repairs. This part number, AS10227, is a direct replacement choice for drivers and technicians servicing Hyundai Sonata, Hyundai Santa Fe, Hyundai Tiburon, Hyundai Tucson, and Kia Optima or Kia Sportage applications that use a left-side knock sensor.

This part cross-references Standard Ignition KS149 for the same application.

What It Helps Address

• Knock sensor fault codes
• Audible pinging or detonation-related drivability concerns
• Incorrect ignition timing response from the engine control system
• Rough running caused by inaccurate knock signal input
• Check engine light conditions tied to knock sensor failure

Installation Notes and Tips

• Verify left-side placement before installation.
• Confirm the connector shape, terminal count, and mounting style match the original sensor.
• Inspect the harness and connector for corrosion or damaged pins before fitting the new sensor.
• Use the vehicle service procedure for torque and routing to avoid signal issues.
• Compatible With 2005-2010 Kia Sportage, left; 2005-2009 Hyundai Tucson, left; 2003-2008 Hyundai Tiburon, left; 2001-2006 Hyundai Santa Fe, left; 2001-2006 Kia Optima, left; 1999-2005 Hyundai Sonata, left.

Quality Assurance

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