Delphi AS10287 Ignition Knock (Detonation) Sensor

Delphi Knock Sensor for Mazda Applications

Delphi AS10287 is an ignition knock sensor built for accurate engine signal monitoring in select Mazda vehicles. It uses a 2-terminal, male pin connection with a square 1-connector design and screw mounting for a direct-fit replacement on listed applications.

Key Features

• Ignition knock (detonation) sensor for engine timing signal input
• 2 terminals, male pin terminals
• 1 square male connector
• Screw-mounted design
• Package contents: ignition knock sensor only
• OE-calibrated and tested to support accurate readings

Detailed Description

Delphi AS10287 is an emission control sensor used to monitor engine knock and send the signal needed for proper ignition control. Delphi validates and calibrates its sensors to OE standards, helping maintain accurate readings and reduce repeat repairs. This part cross-references Standard Ignition KS477 for the same application. Compatible with Mazda 3, Mazda CX-3, Mazda MX-5 Miata, Mazda 6, and Mazda CX-5 applications listed below, AS10287 is a practical replacement for vehicles that require the specified connector and mounting style.

Vehicle Fitment

• Fits 2012-2018 Mazda 3, N/A
• Fits 2016-2018 Mazda CX-3, N/A
• Fits 2016-2018 Mazda MX-5 Miata, N/A
• Fits 2014-2017 Mazda 6, N/A
• Fits 2013-2017 Mazda CX-5, N/A

What It Helps Address

• Knock sensor fault codes
• Erratic ignition timing caused by incorrect detonation feedback
• Engine performance issues related to inaccurate knock detection
• Check engine light concerns tied to the knock sensor circuit
• Repeat repairs from inconsistent sensor readings

Installation Notes

Confirm connector shape, terminal count, and screw-mount style before installation. AS10287 includes the sensor only; mounting hardware is not included. Verify the vehicle’s original sensor configuration and clear diagnostic trouble codes after installation if required by the repair procedure.

Quality Assurance

Delphi backs this sensor with OE-focused development and product validation methods. Each sensor is tested and calibrated to OE standards to help deliver accurate signal output on the specified Mazda applications, including Mazda 3, Mazda CX-3, Mazda MX-5 Miata, Mazda 6, and Mazda CX-5.