Facet 7.3229 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Audi

Facet 7.3229 is an engine coolant temperature sensor for select Audi applications. It provides the temperature signal used by the engine management system to monitor coolant conditions and support proper fuel and ignition control.

Key Features

• Engine coolant temperature sensor for OE-style replacement use
• 2-pin design with black connector color on listed applications
• Direct fit for select Audi 80, 80 Quattro, 90, 90 Quattro, 100, 100 Quattro, and 5000 Quattro models
• Facet part number 7.3229 for easy identification
• Fits 1991-1992 Audi 80, 1988-1992 Audi 80 Quattro, 1989-1991 Audi 100, 1989-1991 Audi 100 Quattro, 1988-1991 Audi 90, 1988-1991 Audi 90 Quattro, and 1987-1988 Audi 5000 Quattro

Detailed Description

Facet 7.3229 is an engine coolant temperature sensor used to report coolant temperature to the vehicle control system. On listed Audi models, this 2-pin sensor with a black connector is a direct-fit replacement for the specified applications. If you are servicing an Audi 80, Audi 90, or Audi 100 platform and need a coolant temperature signal component, Facet 7.3229 matches the fitment shown for those vehicles.

This part cross-references no listed alternate part numbers in the provided data. Facet 7.3229 is identified for select Audi 80 and Audi 90 family vehicles, as well as Audi 100 and 5000 Quattro applications.

Common Issues It Can Help Address

• Incorrect coolant temperature readings at the engine control system
• Hard starting or rough running related to temperature signal errors
• Cooling fan or fuel control concerns tied to inaccurate sensor input
• Check engine light conditions caused by a faulty coolant temperature sensor

Installation Notes and Tips

Verify connector style, pin count, and application before installation. Confirm the sensor location on the engine cooling circuit and compare the removed part to Facet 7.3229 before replacement. Use the vehicle service procedure for coolant draining, torque specification, and electrical connector inspection.

Quality Assurance

Facet is an established aftermarket brand for engine management and sensor components. This part is listed for the exact Audi fitments shown above, including 1991-1992 Audi 80 and 1988-1992 Audi 80 Quattro applications.