Wahler Thermostats, EGR Valves, Parts
- Wahler®Engine Coolant Thermostat (4249.71D)Engine Coolant Thermostat by Wahler®. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will help ensure efficient coolant...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$60.03
- Wahler®Engine Coolant Thermostat (4006.82D)Engine Coolant Thermostat by Wahler®. Temperature: 82C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will help ensure...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$26.28
- Wahler®Engine Coolant Thermostat (4161.83)Engine Coolant Thermostat by Wahler®. Temperature: 82C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will help ensure...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$24.10
- Wahler®Engine Coolant Thermostat (4231.71D)Engine Coolant Thermostat (4231.71D) by Wahler®. Temperature: 71C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$30.02
- Wahler®Engine Coolant Thermostat (4155.87D)Engine Coolant Thermostat (4155.87D) by Wahler®. Temperature: 87C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$23.59
- Wahler®Engine Coolant Thermostat (4117.80D)Engine Coolant Thermostat (4117.80D) by Wahler®. Temperature: 80C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$24.69
- Wahler®Engine Coolant Thermostat (4519.95D)Engine Coolant Thermostat (4519.95D) by Wahler®. Temperature: 95C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$42.23
- Wahler®Engine Coolant Thermostat (4064.75D)Engine Coolant Thermostat (4064.75D) by Wahler®. Temperature: 75C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$21.96
- Wahler®Engine Coolant Thermostat (4516.85D)Engine Coolant Thermostat (4516.85D) by Wahler®. Temperature: 85C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$30.89
- Wahler®Engine Coolant Thermostat (4176.80D)Engine Coolant Thermostat (4176.80D) by Wahler®. Temperature: 80C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$18.76
- Wahler®Engine Coolant Thermostat (4235.75D)Engine Coolant Thermostat (4235.75D) by Wahler®. Temperature: 75C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$22.31
- Wahler®Engine Coolant Thermostat (4078.79D)Engine Coolant Thermostat (4078.79D) by Wahler®. Temperature: 79C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$10.60
- Wahler®Engine Coolant Thermostat O-Ring (000232)Engine Coolant Thermostat O-Ring by Wahler®. Position: Outer. Location: At Thermostat. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$1.87
- Wahler®Engine Coolant Thermostat and Housing Assembly (4517.87D)Engine Coolant Thermostat and Housing Assembly (4517.87D) by Wahler®. Temperature: 87C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE,...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$81.88
- Wahler®Engine Coolant Thermostat and Housing Assembly (4278.80D)Engine Coolant Thermostat and Housing Assembly (4278.80D) by Wahler®. Temperature: 80C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE,...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$43.78
- Wahler®Engine Coolant Thermostat and Housing Assembly (4275.87D)Engine Coolant Thermostat and Housing Assembly by Wahler®. Temperature: 87C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$35.71
- Wahler®Engine Coolant Thermostat and Housing Assembly with Gasket (4476.82D)Engine Coolant Thermostat and Housing Assembly with Gasket by Wahler®. Temperature: 82C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE,...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$66.08
- Wahler®Engine Coolant Thermostat and Housing Assembly with Housing Seal (4572.105D)Engine Coolant Thermostat and Housing Assembly with Housing Seal by Wahler®. Temperature: 105C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$245.34
- Wahler®Engine Coolant Thermostat and Housing Assembly with O-Ring (4594.90D)Engine Coolant Thermostat and Housing Assembly with O-Ring by Wahler®. Temperature: 95C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE,...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$50.02
- Wahler®Engine Coolant Thermostat and Housing Assembly with Outlet and Seal (4414.87D)Engine Coolant Thermostat and Housing Assembly with Outlet and Seal (4414.87D) by Wahler®. Temperature: 87C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$42.15
- Wahler®Engine Coolant Thermostat and Housing Assembly with Seal (410087.10.97D0)Engine Coolant Thermostat and Housing Assembly with Seal (410087.10.97D0) by Wahler®. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$77.29
- Wahler®Engine Coolant Thermostat and Housing Assembly with Temperature Sensor (4816.90D)Engine Coolant Thermostat and Housing Assembly with Temperature Sensor (4816.90D) by Wahler®. Temperature: 90C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$132.63
- Wahler®Engine Coolant Thermostat and Housing Assembly with Temperature Sensor (4817.90D)Engine Coolant Thermostat and Housing Assembly with Temperature Sensor (4817.90D) by Wahler®. Temperature: 90C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$111.73
- Wahler®Engine Coolant Thermostat w/o Bypass hole/valve (304-90-10)Engine Coolant Thermostat without Bypass hole/valve (304-90-10) by Wahler®. Temperature: 74C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$18.09
- Wahler®Engine Coolant Thermostat with Housing and Seal (45940090D)Engine Coolant Thermostat with Housing and Seal (45940090D) by Wahler®. Temperature: 90C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE,...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$53.64
- Wahler®Engine Coolant Thermostat with O-Ring (4176.04.85D)Engine Coolant Thermostat with O-Ring (4176.04.85D) by Wahler®. Temperature: 85C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$19.69
- Wahler®Engine Coolant Thermostat with O-Ring (4519.00.95/13)Engine Coolant Thermostat with O-Ring (4519.00.95/13) by Wahler®. Temperature: 95C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$28.15
- Wahler®Engine Coolant Thermostat with O-Ring (4078.71D)Engine Coolant Thermostat with O-Ring (4078.71D) by Wahler®. Temperature: 71C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$20.47
- Wahler®Engine Coolant Thermostat with O-Ring (3472.87D)Engine Coolant Thermostat with O-Ring (3472.87D) by Wahler®. Temperature: 87C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$19.02
- Wahler®Engine Coolant Thermostat with O-Ring (4621.80D)Engine Coolant Thermostat with O-Ring by Wahler®. Temperature: 80C. Get your engine coolant back under control with this top-notch engine coolant thermostat by Wahler. Designed to fit and perform just like the OE, this thermostat will...Perfect replacement for your worn-out factory thermostatDesigned for optimum control of engine coolant flow$63.43
Established far back in 1902, Wahler has matured into a leading supplier of automotive parts that beat the competition in terms of quality and durability. The company's history of success started with its first patented bellows thermostat. In the ensuing decades, Wahler developed and produced thermostats along with other high-temperature automotive parts for a wide variety of applications. Today, the brand operates under the umbrella of BorgWarner known as the world's leader in clean and efficient technology solutions for all types of vehicles.
Aside from being used by do-it-yourselfers all around the globe, Wahler parts are originally put in many Volkswagen and other vehicles. The lineup of Wahler automotive components is constantly expanded to meet ever-growing industry demands. So whether you are in need of an integrated, electrically heated, sleeve valve, or electromotoric thermostat or any related component, the company has you covered with a great variety of options to choose from. Whatever Wahler thermostat or thermoswitch, it stands for proper functionality, thus ensuring optimum levels of heat management for the engine’s reliable performance and lasting life.
Since 1980, Wahler has also been known as a reliable supplier of exhaust gas return systems, also called the EGR valves. Today, they are the most frequently used technology for reducing pollution by enhancing the engine output and controlling the emission of harmful nitrous oxides and soot particulates. The company's extensive product portfolio currently offers electrical and pneumatic EGR valves and flaps for a wide range of passenger cars and commercial vehicles. Every Wahler EGR valve and flap is precisely crafted to improve fuel economy, reduce emissions, and serve for years to come.