Facet 9.3161 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Volvo 850, C70, S70, and V70

The Facet 9.3161 ignition knock sensor is designed specifically for select Volvo models, including the 850, C70, S70, and V70. This sensor helps maintain engine performance by detecting engine knock and sending signals to the engine control unit.

• Compatible with Volvo 850, C70, S70, and V70 models
• Part number 9.3161 ensures precise fit and function
• Detects engine knock to optimize ignition timing
• Durable construction for consistent sensor performance
• Direct replacement for factory ignition knock sensors

Product Overview and Functionality

The Facet 9.3161 ignition knock sensor is an essential component in the emission control system of Volvo vehicles. It monitors engine vibrations caused by detonation or knocking, allowing the engine control unit to adjust ignition timing accordingly. This adjustment helps prevent engine damage and improves fuel efficiency. Designed to meet OEM specifications, this sensor provides reliable feedback to maintain optimal engine operation in Volvo 850, C70, S70, and V70 models.

Common Issues Addressed by the Facet 9.3161 Sensor

• Engine knocking or pinging noises during acceleration
• Reduced fuel efficiency due to improper ignition timing
• Check engine light triggered by knock sensor fault codes
• Engine hesitation or rough idling caused by detonation
• Potential engine damage from uncorrected knock events

Installation Notes and Tips

• Ensure vehicle compatibility with Volvo 850, C70, S70, or V70 before installation
• Disconnect the battery prior to sensor replacement to avoid electrical issues
• Locate the existing knock sensor on the engine block and remove carefully
• Install the Facet 9.3161 sensor in the same position, tightening to manufacturer torque specifications
• Clear any diagnostic trouble codes after installation to reset the engine control unit

Quality Assurance and Warranty Information

Facet manufactures the 9.3161 ignition knock sensor to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Facet products typically come with a limited warranty against defects in materials and workmanship. This sensor is engineered to provide consistent operation within Volvo emission control systems, supporting long-term vehicle reliability.