Facet 7.0026 Engine Oil Pressure Switch

Engine Oil Pressure Switch for BMW Applications

Facet 7.0026 is an engine oil pressure switch for select BMW models from the mid-1980s. It is used to monitor oil pressure in the engine lubrication system and provide the signal needed for proper warning-light operation.

Key Features

• Engine oil pressure switch for BMW 3 Series, 5 Series, 6 Series, and 7 Series applications
• Direct-fit replacement for select 1985-1988 BMW vehicles
• Fits 1985-1988 BMW 535i, 1988 BMW 535is, and 1985-1987 BMW 528e
• Fits 1985-1987 BMW 635CSi and 735i
• Facet part number 7.0026 for catalog and service reference

Detailed Description

Facet 7.0026 is an engine oil pressure switch built for specific BMW models, including the 1985-1988 BMW 535i, 1988 BMW 535is, 1985-1987 BMW 528e, 1985-1987 BMW 635CSi, and 1985-1987 BMW 735i. It also fits 1985-1986 BMW 325e, 1986 BMW 325es, and 1987 BMW 325e, 325es, 325i, and 325is through 12/86. Use this switch when servicing oil pressure warning circuits on BMW engines that require a matched electrical pressure signal. The Facet 7.0026 listing is a practical reference for technicians and parts buyers searching for a BMW engine oil pressure switch by part number.

Common Issues This Part Can Address

• Oil pressure warning light stays on or behaves inconsistently
• Faulty oil pressure signal to the instrument cluster
• Electrical switch failure in the lubrication warning circuit
• Incorrect replacement part selection during BMW engine service

Installation Notes and Tips

Verify the vehicle year, model, and engine application before installation, especially on 1987 BMW 325e, 325es, 325i, and 325is models listed through 12/86. Confirm the original switch location and connector style against the removed part before service. Clean the mounting area and inspect the wiring terminal for corrosion or damage before reconnecting the circuit.

Quality Assurance

Facet is a recognized aftermarket brand for engine management and electrical service parts. Part number 7.0026 is cataloged for the listed BMW applications and cross-references standard service references for the same application.