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Fan / Temperature Switch
By OE Match
- Porsche 924 2.0L 1976-79
- Porsche 944 2.5L 8V 1982-87
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
2 pin.
Fits:
Porsche 924 1976-85
Porsche 944 1982-85
Porsche 928 1978-86
Click 'Zoom in' for large parts diagram.
Diagram Ref No 5.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
823959481F
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
2 Pin. Generally for cars without aircon.
Fits:
Porsche 924S 1986-88
Porsche 944 1985-91 (not Turbo, not Air con)
Click 'Zoom in' for large parts diagram.
Diagram ref no 5.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94460648100
The product you are viewing cross references to these numbers
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
3 Pin. Generally for cars with aircon (Option M573)
Fits:
Porsche 944 1985-91 Turbo and cars with air con
Porsche 968 1992-95
Click 'Zoom in' for large parts diagram.
Diagram Ref No 5.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95160648100
The product you are viewing cross references to these numbers
OEMatch Fan / Temperature Switch — Fit, Function, Confidence
Fan and temperature switches control the electric radiator fan according to coolant temperature, helping prevent overheating and maintaining stable engine temperatures for Porsche models. These switches are a routine service item and can affect cooling at low speeds or during heavy use.
Available Types
- Fixed-temperature radiator fan switch
- Two-stage or dual-threshold fan switch
- Adjustable temperature switch
- Integrated temperature sensor and switch
- Plug-and-play replacement unit for model-specific applications
Understanding OEMatch Fan / Temperature Switch
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original fan / temperature switch. OE (Original Equipment) refers to parts matching original specifications for the fan / temperature switch and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM fan / temperature switch engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models.
The switch monitors coolant temperature and closes or opens a circuit to energise the electric cooling fan when a set threshold is reached. It helps maintain a stable thermal balance during idling, slow traffic, or high-load operation and works with engine management and fan relay circuitry to control fan speed and duration.
Benefits Include
- Timely fan activation to reduce the risk of overheating
- Stable engine operating temperature for consistent performance
- Improved cooling for air-conditioning condensers and intercoolers where fitted
Why Fan / Temperature Switch Wear and Fail
- Thermal fatigue causing sensor drift or failure
- Corrosion or oxidation at electrical terminals
- Coolant contamination or deposits affecting sensor operation
The Importance of Replacing with OEMatch Fan / Temperature Switch
Replacing a faulty switch restores correct fan control and reduces the chance of heat-related engine damage in Porsche models. Correct replacement helps maintain cooling system integrity and avoids intermittent fan behaviour that can lead to overheating during low-speed operation or hard use.
Advantages
- OEMatch offers a wide selection drawn from over 4,000 part numbers and more than 8,700 cross-references to support Porsche applications
- Direct-fit replacements engineered to match original dimensions and tolerances
- Parts selected for compatibility with factory systems and common sensor types
Support & Advice
These items affect safety-critical systems. Installation should be carried out by a qualified technician following model-specific procedures and torque settings. Use calibrated tools and new fasteners where specified and check for leaks and correct electrical connections after fitting.
