Spectra S10491 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for Audi Vehicles

The Spectra S10491 engine crankshaft position sensor is designed to provide accurate and consistent performance for various Audi models. This sensor plays a critical role in engine management by monitoring the crankshaft's position and speed, ensuring optimal engine timing and operation.

• Compatible with Audi A6 Quattro, A8, A8 Quattro, Allroad Quattro, S3, S4, S6, and S8 models
• OEM-quality replacement part number S10491
• Ensures precise crankshaft position detection for improved engine performance
• Durable construction for long-lasting reliability
• Direct fit sensor designed for easy installation

Product Details and Compatibility

The Spectra S10491 crankshaft position sensor is engineered to meet the specifications required by Audi vehicles including the A6 Quattro, A8, A8 Quattro, Allroad Quattro, S3, S4, S6, and S8. This sensor accurately detects the rotational position of the crankshaft, which is essential for the engine control unit (ECU) to regulate ignition timing and fuel injection. Using the correct sensor ensures your vehicle maintains smooth engine operation and efficient fuel consumption.

Common Applications and Problem Resolution

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

• Engine misfires or rough idling
• Difficulty starting the engine or no-start conditions
• Check engine light illumination related to crankshaft sensor faults
• Irregular acceleration or stalling
• Poor fuel economy due to incorrect timing signals

Installation Notes and Tips

Installation of the Spectra S10491 sensor requires basic mechanical knowledge and proper tools. It is recommended to disconnect the battery before beginning installation to prevent electrical shorts. Locate the existing crankshaft position sensor on the engine block, remove the electrical connector, and unbolt the sensor carefully. Install the new sensor ensuring it is seated properly and reconnect the wiring harness. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty Information

Spectra parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The S10491 crankshaft position sensor undergoes rigorous quality control testing to ensure consistent functionality. This part is backed by a limited warranty covering defects in materials and workmanship, offering peace of mind for your repair.