Facet 9.3112 Ignition Knock (Detonation) Sensor

Reliable Ignition Knock Sensor for Nissan and Infiniti Vehicles

The Facet 9.3112 Ignition Knock (Detonation) Sensor is designed to detect engine knocking and ensure optimal engine performance. Compatible with various Nissan and Infiniti models, this sensor helps maintain engine efficiency and prevent potential damage caused by detonation.

Key Features of Facet 9.3112 Knock Sensor

• Compatible with Nissan Altima, Maxima, Sentra, Pathfinder, X-Trail and Infiniti G35, I30, I35, M45, Q45, QX4 models
• Accurate detection of engine knock for improved combustion control
• Durable construction to withstand engine heat and vibrations
• Direct replacement part number 9.3112 for easy installation
• Supports emission control by optimizing ignition timing

Detailed Product Description

The Facet 9.3112 ignition knock sensor plays a critical role in the engine management system by monitoring vibrations caused by detonation or knocking. When knocking is detected, the sensor sends signals to the engine control unit (ECU), which adjusts ignition timing to prevent engine damage. This sensor is engineered to meet OEM specifications and is compatible with a range of Nissan and Infiniti vehicles including the Altima, Maxima, Sentra, Pathfinder, X-Trail, G35, I30, I35, M45, Q45, and QX4. Its robust design ensures reliable performance under harsh engine conditions.

Common Issues Addressed by the Facet 9.3112 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 loss of power under load
• Potential engine damage from prolonged detonation

Installation Notes and Tips

• Ensure the engine is cool before installation to avoid burns
• Locate the existing knock sensor on the engine block or cylinder head
• Use proper torque specifications to avoid sensor damage
• Disconnect the battery before installation to prevent electrical shorts
• Verify sensor connector is clean and securely attached after installation

Quality Assurance and Warranty Information

Facet manufactures the 9.3112 knock sensor to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details may vary, Facet products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or your supplier for exact warranty terms.