Low-temperature 80°C thermostat to prevent heat soak, resolve overheating issues, and cure stubborn check engine lights on your classic or modified VAG vehicle.
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Volkswagen Jetta IV TDI Engine Cooling Parts
- Coolant
- Coolant Flanges
- Expansion Tank
- Fan
- Freeze Plug
- Heater Core
- Hoses
- Lines
- Oil Cooler
- Performance
- Radiator
- Refresh Kit
- Temperature Sensor
- Thermostat
- Tools
- Water Pump
Common source of undiscoverable coolant leaks - 068117021B
For vehicles with ALH engine code only
For vehicles with ALH engine code only
Helps secure the primary radiator fan - 1J0121206G
Replace brittle plastic parts. - 1J0122291B
Keep your coolant flowing to prevent overheating and improved longevity with a metal impeller
For vehicles with BEW engine code only
Runs from transmission cooler to water pipe
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For vehicles with ALH engine code and automatic transmission only
The most common failure points in your cars cooling system
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with automatic transmission from the 2002 model year and ALH engine code
This product was last offered at the strikethrough price on
08-13-2026
The most common failure points in your cars cooling system
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with manual transmission up through the 2001 model year with ALH engine code
This product was last offered at the strikethrough price on
05-02-2026
Holds the glow plugs for the cooling system
For vehicles with manual transmission only
Direct replacement auxiliary fan. Please check your stock fan size before ordering.