Facet 7.3128 Engine Coolant Temperature Sensor

Facet 7.3128 Engine Sensor Overview

Facet 7.3128 is a two-terminal automotive switch used in a wide range of import applications. It is listed across BMW, Hyundai, Isuzu, Saab, Porsche, Volvo, Chevrolet, Geo, Honda, and Volkswagen fitments, including vehicles such as the BMW 318i, Hyundai Elantra, and Isuzu Rodeo.

Key Features

• Facet part number 7.3128
• Two-terminal design
• Listed for multiple import and domestic applications
• Fitment includes BMW 318i, Hyundai Tiburon, and Isuzu Rodeo applications
• Compatible with select 1983-2001 model-year coverage shown in the fitment data

Detailed Description

Facet 7.3128 is cataloged as an engine coolant temperature sensor, with fitment notes that also reference back up light switch applications depending on vehicle platform. The listed applications cover a broad range of BMW, Hyundai, Isuzu, Saab, Porsche, Volvo, Chevrolet, Geo, Honda, and Volkswagen models. For buyers searching by vehicle, this part number 7.3128 is associated with long-tail fitment needs such as a 1996-2000 Hyundai Elantra back up light switch with 2 terminals, a 1991-1995 BMW 318i back up light switch with 2 terminals, or a 1991-1995 Isuzu Rodeo back up light switch with 2 terminals.

This part cross-references standard aftermarket listings for the same application.

What It Is Used For

• Restoring proper electrical switching in listed back up light switch applications
• Replacing a worn or failed two-terminal sensor or switch
• Addressing intermittent reverse light operation on supported vehicles
• Correcting inaccurate temperature-signal or switch-function concerns where this part number is specified

Installation Notes

Verify the connector style, terminal count, and vehicle-specific notes before installation. Several listings include application details such as engine-block location, production-date breaks, or exclusions for certain fuel-injection or traction-control systems. Confirm the exact year, make, and model match for your vehicle before ordering Facet 7.3128.

Quality Assurance

Facet is an established aftermarket brand with broad catalog coverage for import vehicle electrical and cooling-related components. Use the published fitment notes to confirm application accuracy for BMW 318i, Hyundai Elantra, Isuzu Rodeo, and other listed vehicles.