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Currently out of stock.

Early W126 Sedan Climate Control Switch Panel - USED

Fits 126 380SE 380SEL 500SEL 300SD 1981 to 1985

Good cosmetic condtion. For parts or ???  Priced accordingly. Here is the story on this panel. It was working when removed from a 300SD with a blown engine.  We sold it and it was sent back because the buyer said it did not work.

On Demand Video
Mercedes Monovalve Installation - On Demand Video

Monovalve Heater Control Inspection - Installation - Testing - On Demand Video Manual

Covers 1981 to 1991 W123 W107 and W126 with automatic climate control panel

If you have a 1981 to 1985 W123 300D, 300CD, 280E, 280CE, 300TD or a 1981 to 1989 W107 380SL, 560SL, or a 1981 to 1991 W126 380SE/L 300SD 500SE/L 300SDL 420SE/L 300SE/L 560SE/L 380SEC 560SEC that has automatic climate control this video manual will apply. These c

Currently out of stock.

107 123 126 Chassis Monovalve Heater Repair Kit with Instructions

We now only sell Genuine Mercedes - Beware of the aftermarket!

FITS THE FOLLOWING: ALL R107, W123 and W126 chassis, both gas and diesel models from 1981-1991. This includes 300D 300TD 300SD 380SL 560SL and many more! Will NOT fit models before 1981 with the climate control servo.


126 Heater and A/C Motor Repair Manual - by Kent Bergsma

Fits all Mercedes 126 chassis cars from 1981 to 1991. This includes the 300SD, 380SE, 380SEL, 500SE, 500SEL, 300SDL, 420SEL, 560SEL, 300SE, 300SEL, 380SEC, 500SEC, 560SEC.

This repair guide will take you through the process of how to properly remove your heater blower motor and replace the motors two brushes. This is the most common reason for failure. 


Engine Coolant Temperature Sensor

SINGLE pin - located on left side of cylinder head by glow plugs

New coolant temperature sensor for most Mercedes built from 1973 to 1993, Gasoline and Diesel models. Sends signal to engine coolant temperature gauge on the dash board. Single pin


Late 123 107 126 Monovalve Heater Switch Valve Solenoid Used

Fits 1981 to 1991 models of the above chassis ONLY

For heat control on 123 300D 300CD 300DD 126 300SD 300SDL 107 380SL 560SL 1981-1991. Good used mono-valve switch solenoid. When this goes bad the valve will not operate and if it shorts and gets overheated then a new valve will not fit into the solenoid housing.