Facet 10.5078 Throttle Position Sensor

Facet 10.5078 Throttle Position Sensor

Facet 10.5078 is a throttle position sensor for select BMW applications from the mid-1980s through the early 1990s. It provides direct fitment coverage for classic BMW 5 Series and 7 Series models, along with the 635CSi and 318i.

Key Features

• Throttle position sensor for emission control system service
• Fits 1985-1993 BMW 535i, N/A
• Fits 1985-1992 BMW 735i, N/A
• Fits 1985-1989 BMW 635CSi, N/A
• Fits 1988 BMW 535is, N/A
• Fits 1985 BMW 318i, N/A
• Facet part number 10.5078 for catalog matching and replacement lookup

Detailed Description

This Facet throttle position sensor is built for BMW vehicles that rely on accurate throttle input for engine management and emissions-related operation. If you are servicing a BMW 535i, BMW 735i, BMW 635CSi, BMW 535is, or BMW 318i, Facet 10.5078 provides the correct application coverage for the listed model years. Use this part when replacing a worn or inconsistent throttle position sensor on compatible BMW emission control systems.

Common Replacement Reasons

• Erratic throttle signal readings
• Idle quality concerns tied to throttle input
• Throttle response issues during acceleration
• Check engine light diagnosis related to sensor output
• Emissions test failures caused by incorrect throttle position data

Installation Notes and Tips

Verify the connector style, mounting location, and vehicle application before installation. Compare the original sensor to Facet 10.5078 and confirm the BMW model year listed in the fitment data. After installation, clear any stored fault codes and confirm throttle signal operation with a scan tool or diagnostic meter.

Quality Assurance

Facet is an established aftermarket brand for electrical and engine management components. Part number 10.5078 is cataloged for the BMW applications listed above and should be matched to the vehicle’s original sensor specification before service.