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MTC Ronak 3100 Door Window Switch - LeftOE Quality 60-Day Returns
Part #: 3100

MTC Ronak 3100 Door Window Switch - Left

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22 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, 300D, 300SD, 300SEL, 300TD, and 380SLC
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Reliable Door Window Switch for Mercedes-Benz Models

The MTC Ronak 3100 door window switch is designed specifically for select Mercedes-Benz vehicles, including the 300D, 300SD, 300SEL, 300TD, and 380SLC. This switch provides consistent control over your vehicle's power windows, ensuring smooth operation and improved driver convenience.

  • Compatible with Mercedes-Benz 300D, 300SD, 300SEL, 300TD, and 380SLC models
  • Part number 3100 for precise identification and fitment
  • Designed for electrical, lighting, and body system integration
  • Durable construction for long-lasting performance
  • Direct replacement for factory door window switches

Product Details and Compatibility

The MTC Ronak 3100 door window switch is engineered to meet the specifications of Mercedes-Benz vehicles from the 300 and 380 series. This switch fits models such as the 300D, 300SD, 300SEL, 300TD, and 380SLC, providing reliable window control functionality. As a component within the electrical, lighting, and body category, it replaces the original door window switch to restore proper operation of power windows. The part number 3100 ensures accurate identification for maintenance and repair purposes.

Common Applications and Problem Resolution

  • Restores window control when original switch is unresponsive or intermittent
  • Eliminates issues with stuck or non-functioning power windows
  • Replaces worn or damaged switches causing erratic window movement
  • Addresses electrical faults related to door window switch failure
  • Improves driver and passenger convenience by ensuring smooth window operation

Installation Notes and Tips

Installation of the MTC Ronak 3100 door window switch should be performed by a qualified technician familiar with Mercedes-Benz electrical systems. Ensure the vehicle's battery is disconnected before beginning to prevent electrical shorts. Carefully remove the door panel to access the existing switch, then disconnect the wiring harness and replace it with the new switch. Verify proper operation of all window controls before reassembling the door panel.

Quality Assurance and Warranty

MTC Ronak manufactures this door window switch to meet industry standards for durability and performance. While specific warranty details are not provided, the part number 3100 is backed by MTC Ronak's quality control processes to ensure reliable function in compatible Mercedes-Benz models. For best results, use this switch as a direct replacement part to maintain vehicle integrity.

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1981Mercedes-Benz300DLeftDouble Switch with Lock-Out
1981Mercedes-Benz300TDLeftDouble Switch with Lock-Out; Located in Center Console
1981Mercedes-Benz380SLCLeftDouble Switch with Lock-Out; Located in Center Console
1980Mercedes-Benz300DLeftDouble Switch with Lock-Out
1980Mercedes-Benz300SDLeftDouble Switch with Lock-Out; Located in Center Console
1980Mercedes-Benz300TDLeftDouble Switch with Lock-Out; Located in Center Console
1979Mercedes-Benz300DLeftDouble Switch with Lock-Out
1979Mercedes-Benz300SDLeftDouble Switch with Lock-Out; Located in Center Console
1979Mercedes-Benz300TDLeftDouble Switch with Lock-Out; Located in Center Console
1978Mercedes-Benz300DLeftDouble Switch with Lock-Out
1978Mercedes-Benz300SDLeftDouble Switch with Lock-Out; Located in Center Console
1977Mercedes-Benz300DLeftDouble Switch with Lock-Out
1976Mercedes-Benz300DLeftDouble Switch with Lock-Out
1975Mercedes-Benz300DLeftDouble Switch with Lock-Out
1973Mercedes-Benz300SELLeftDouble Switch with Lock-Out; Located in Center Console
1972Mercedes-Benz300SELLeftDouble Switch with Lock-Out; Located in Center Console
1971Mercedes-Benz300SEL6.3LV8LeftDouble Switch with Lock-Out; Located in Center Console; From Chassis # 109.018.002020
1971Mercedes-Benz300SEL3.5LV8LeftDouble Switch with Lock-Out; Located in Center Console
1970Mercedes-Benz300SEL6.3LV8LeftDouble Switch with Lock-Out; Located in Center Console; From Chassis # 109.018.002020
1970Mercedes-Benz300SEL3.5LV8LeftDouble Switch with Lock-Out; Located in Center Console
1969Mercedes-Benz300SELLeftDouble Switch w/Lock-Out; Located in Center Console; From Chassis # 109.016.001859
1968Mercedes-Benz300SELLeftDouble Switch w/Lock-Out; Located in Center Console; From Chassis # 109.016.001859

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

001-821-49-51

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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