Facet 9.0391 Engine Crankshaft Position Sensor

Reliable Crankshaft Position Sensor for Volkswagen Vehicles

The Facet 9.0391 Engine Crankshaft Position Sensor is designed specifically for Volkswagen models including the Beetle, Golf, and Jetta. This sensor plays a critical role in engine management by accurately monitoring the crankshaft's position and speed.

• Compatible with Volkswagen Beetle, Golf, and Jetta models
• Part number 9.0391 ensures precise fit and function
• Engine crankshaft position sensor for ignition system integration
• Durable construction for consistent engine performance
• Direct replacement part for reliable vehicle operation

Product Details and Functionality

The Facet 9.0391 crankshaft position sensor is an essential component in the ignition system of Volkswagen Beetle, Golf, and Jetta vehicles. It detects the rotational position of the crankshaft and sends this data to the engine control unit (ECU). This information is vital for timing ignition and fuel injection, ensuring smooth engine operation and optimal performance. The sensor is engineered to meet OEM specifications, providing accurate readings and maintaining engine efficiency.

Common Applications and Problem Resolution

This engine crankshaft position sensor is used to address several engine performance issues, including:

• Irregular or rough idling in Volkswagen Beetle, Golf, and Jetta
• Engine stalling or failure to start
• Check engine light triggered by crankshaft sensor faults
• Poor acceleration or misfires related to ignition timing
• Inconsistent engine RPM readings affecting drivability

Installation Notes and Tips

When installing the Facet 9.0391 sensor, ensure the vehicle is turned off and cooled down. Locate the crankshaft position sensor on the engine block, typically near the crankshaft pulley or flywheel. Remove the old sensor carefully to avoid damaging the wiring harness. Install the new sensor securely, making sure the connector is properly seated. It is recommended to check for any diagnostic trouble codes after installation to confirm proper sensor function.

Quality Assurance and Warranty Information

Facet manufactures the 9.0391 crankshaft position sensor to meet strict quality standards, ensuring durability and reliable performance in Volkswagen Beetle, Golf, and Jetta models. While specific warranty details may vary, Facet products generally come with a limited warranty covering defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer documentation.