Facet 9.3131 Ignition Knock (Detonation) Sensor

Facet 9.3131 Knock Sensor for Volvo

Facet 9.3131 is an ignition knock sensor for select Volvo applications. It is used to monitor engine detonation so the engine control system can adjust timing based on knock feedback.

Key Features

• Ignition knock (detonation) sensor for emission control and engine management systems
• Direct-fit application coverage for select Volvo S60, V70, XC70, S80, XC90, C70, and S70 models
• Supports accurate knock detection for proper ignition timing control
• Facet part number 9.3131 for easy identification

Detailed Description

This Facet knock sensor is built for Volvo vehicles that rely on detonation feedback to help the engine control module manage spark timing. It fits 2001-2009 Volvo S60, 1999-2007 Volvo V70, 2003-2007 Volvo XC70, 1999-2006 Volvo S80, 2003-2006 Volvo XC90, 1999-2004 Volvo C70, and 1999-2000 Volvo S70. If you are searching for a Volvo S60 knock sensor, Volvo V70 detonation sensor, or Facet 9.3131 replacement, this part matches the listed applications.

What It Helps Address

• Knock sensor fault codes
• Unstable ignition timing from a failed detonation sensor
• Engine pinging or spark knock detection issues
• Check engine light concerns related to knock sensor input

Installation Notes and Tips

Verify the original sensor connector, mounting location, and engine application before installation. Compare the old part number and vehicle fitment against your Volvo S60, V70, XC70, S80, XC90, C70, or S70 to confirm the correct replacement. This part cross-references Bosch (e.g., 0261231170) for the same application.

Quality Assurance

Facet automotive sensors are built for engine management and emission control applications. Confirm fitment by year, make, model, and engine configuration before ordering.