Facet 7.3278 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for Audi, Porsche, Volkswagen

The Facet 7.3278 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for your vehicle's engine management system. Compatible with a wide range of Audi, Porsche, and Volkswagen models, this sensor helps maintain optimal engine performance and efficiency.

• Compatible with Audi A3, A4, A5, A6, A7, A8, and other models
• Fits Porsche 918 Spyder, Boxster, Cayman, Panamera, and more
• Suitable for Volkswagen Golf, Jetta, Passat, Tiguan, and additional models
• Precise temperature measurement for engine control units
• Durable construction for long-lasting performance

Product Overview and Compatibility

The Facet 7.3278 Engine Coolant Temperature Sensor is engineered to meet the specifications required by various Audi, Porsche, and Volkswagen vehicles. This sensor monitors the temperature of the engine coolant and sends data to the engine control unit (ECU), which adjusts fuel injection and ignition timing accordingly. It is compatible with models including Audi A3 Quattro, A4 Quattro, A5 Quattro, A6 Quattro, A7 Quattro, A8 Quattro, and Volkswagen Golf R, GTI, and Passat, as well as Porsche Cayenne, Macan, and 918 Spyder.

Common Applications and Problem Resolution

• Helps prevent engine overheating by providing accurate temperature data
• Resolves erratic temperature gauge readings
• Improves engine fuel efficiency by enabling proper ECU adjustments
• Eliminates engine stalling or rough idling caused by faulty temperature signals
• Prevents check engine light triggers related to coolant temperature issues

Installation Notes and Tips

When installing the Facet 7.3278 sensor, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shorts. Carefully remove the old sensor and inspect the mounting area for debris or corrosion. Apply thread sealant if recommended by the vehicle manufacturer. After installation, clear any diagnostic trouble codes and verify sensor operation through the vehicle’s onboard diagnostics.

Quality Assurance and Warranty

Facet manufactures the 7.3278 Engine Coolant Temperature Sensor to meet OEM standards for fit and function. While specific warranty details may vary, Facet products typically come with a limited warranty covering defects in materials and workmanship. This sensor undergoes rigorous testing to ensure reliable performance in Audi, Porsche, and Volkswagen vehicles.