OE Quality
60-Day Returns

TechPro MB1240138 Fender - Front Left
Mercedes-Benz ML350 ML550 Front Left Fender
This TechPro fender is built for the front left side of select Mercedes-Benz W166 SUVs, with factory-style precision for a clean body-line match. It is a direct-fit replacement for restoring damaged or corroded sheet metal on the 2012-2015 Mercedes-Benz ML350 and ML550.
Key Features
- Factory-style precision for accurate panel alignment
- Built with high-quality materials for durability and lasting performance
- Helps restore the vehicle’s exterior appearance with a seamless look
- Front left body panel for W166 platform applications
- Cross-reference: This part cross-references OEM 1668802500 for the same application.
Detailed Description
TechPro part number MB1240138 is a front left fender for 2012-2015 Mercedes-Benz ML350 and 2012-2015 Mercedes-Benz ML550 models. It is shaped to match the original body contour on the W166 platform, helping maintain proper panel fit and a consistent exterior finish. For buyers searching for a Mercedes-Benz ML350 front left fender or a Mercedes-Benz ML550 replacement fender, MB1240138 provides an OE-style solution for body repair and restoration.
The fender’s dimensions are 39 inches long, 31.98 inches wide, and 8.19 inches high, with a listed weight of 5 lbs. Those specifications support handling and fitment planning during collision repair or panel replacement. Part number MB1240138 is also referenced by OEM number 1668802500.
Common Repair Uses
- Replace a dented or rusted front left fender
- Restore body panel alignment after collision damage
- Correct visible exterior damage on the driver-side front quarter area
- Return a worn or mismatched panel to a uniform factory appearance
Installation Notes and Tips
Fits 2012-2015 Mercedes-Benz ML350, front left. Fits 2012-2015 Mercedes-Benz ML550, front left. Verify W166 platform fitment and compare the existing OEM number 1668802500 before installation. Test-fit the panel before final bodywork and paint to confirm edge alignment, mounting points, and finish match. Professional installation is recommended for proper panel preparation and refinishing.
Quality Assurance
TechPro focuses on OE-style replacement body parts with factory-style precision and durable material construction. MB1240138 is built to support a clean restoration result for Mercedes-Benz ML350 and ML550 front left applications.
| Brand | TechPro |
| Part Number | MB1240138 |
| HEIGHT (In) | 8.19 |
| LENGTH (In) | 39 |
| WEIGHT (lbs) | 5 |
| WIDTH (In) | 31.98 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Mercedes-Benz | ML350 | Front Left | W166; OEM: 1668802500 |
| 2015 | Mercedes-Benz | ML550 | Front Left | W166; OEM: 1668802500 |
| 2014 | Mercedes-Benz | ML350 | Front Left | W166; OEM: 1668802500 |
| 2014 | Mercedes-Benz | ML550 | Front Left | W166; OEM: 1668802500 |
| 2013 | Mercedes-Benz | ML350 | Front Left | W166; OEM: 1668802500 |
| 2013 | Mercedes-Benz | ML550 | Front Left | W166; OEM: 1668802500 |
| 2012 | Mercedes-Benz | ML350 | Front Left | W166; OEM: 1668802500 |
| 2012 | Mercedes-Benz | ML550 | Front Left | W166; OEM: 1668802500 |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.