Facet 9.3090 Ignition Knock (Detonation) Sensor

Overview of Facet Ignition Knock Sensor 9.3090

The Facet Ignition Knock (Detonation) Sensor 9.3090 is designed for precise engine monitoring in select Hyundai vehicles. This sensor helps detect engine knocking to optimize performance and protect engine components.

• Compatible with Hyundai Accent, Elantra, and Tiburon models
• Part number 9.3090 ensures exact fit and function
• Monitors engine detonation for improved combustion control
• Durable construction for reliable long-term operation
• Direct replacement sensor for emission control systems

Detailed Product Description

The Facet 9.3090 ignition knock sensor is an essential component in the emission control system of Hyundai Accent, Elantra, and Tiburon vehicles. It detects engine knock or detonation by sensing vibrations caused by abnormal combustion. This information is relayed to the engine control unit (ECU), which adjusts ignition timing to prevent engine damage and maintain optimal performance. The sensor is engineered to meet OEM specifications, ensuring compatibility and reliable operation within the vehicle’s engine management system.

Applications and Problem Solving

This ignition knock sensor is used to address several engine performance and emission issues, including:

• Preventing engine knocking and pinging noises
• Reducing risk of engine damage due to detonation
• Improving fuel efficiency by optimizing ignition timing
• Maintaining emission control compliance
• Enhancing overall engine smoothness and responsiveness

Installation Notes and Tips

When installing the Facet 9.3090 sensor on Hyundai Accent, Elantra, or Tiburon models, ensure the following:

• Disconnect the battery before installation to avoid electrical issues
• Locate the sensor mounting point on the engine block as specified in the vehicle service manual
• Use proper torque specifications to avoid sensor damage
• Check wiring connections for corrosion or damage before reassembly
• Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Facet ignition knock sensors are manufactured to meet strict quality standards for durability and performance. The 9.3090 sensor undergoes rigorous testing to ensure reliable operation under normal driving conditions. While specific warranty terms may vary, Facet typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.