This OEM Heater Control Vacuum Valve is designed for 90-02 Mercedes R129 SL500 SL320 models. It fits perfectly into your car’s air conditioning and heating system to control the HVAC water and provide an efficient heating experience. The valve is made in Germany and comes with a 90-day warranty.

The part number for this auxiliary heater climate control valve is 1298002878 / A1298002878 / A 129 800 28 78 2878. It is an original Mercedes-Benz MB part and has been tested for quality assurance. The valve is suitable for use with the SL-Class SL Class Mercedes Benz models and is easy to install.