HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 340-1137R-AC Headlight Assembly - Right
Part #: 340-1137R-AC

Depo 340-1137R-AC Headlight Assembly - Right

Right
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, ML350 and ML550
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🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Headlight Assembly for Mercedes-Benz ML Series

The Depo 340-1137R-AC headlight assembly is designed specifically for Mercedes-Benz ML250, ML350, ML400, and ML550 models. This exterior lighting component ensures proper illumination and maintains the original look of your vehicle.

  • Direct replacement headlight assembly for Mercedes-Benz ML250, ML350, ML400, ML550
  • Part number 340-1137R-AC for precise fit and compatibility
  • High-quality construction for durability and consistent performance
  • Designed to meet OEM specifications for seamless integration
  • Right side (passenger) headlight assembly

Product Details and Compatibility

This Depo headlight assembly (part number 340-1137R-AC) is engineered to fit Mercedes-Benz ML250, ML350, ML400, and ML550 models, providing a reliable lighting solution for these vehicles. The assembly replaces the exterior right side headlight, restoring proper lighting function and vehicle aesthetics. Manufactured to meet or exceed original equipment standards, this headlight assembly offers a precise fit and consistent light output, ensuring safe driving conditions.

Common Applications and Problem Resolution

  • Replaces cracked or broken headlight lens and housing
  • Restores dim or non-functioning headlights
  • Corrects moisture or fogging issues inside the headlight assembly
  • Improves nighttime visibility and road safety
  • Maintains vehicle’s exterior appearance and value

Installation Notes and Tips

  • Compatible with Mercedes-Benz ML250, ML350, ML400, and ML550 models; verify model year for exact fit
  • Installation requires basic hand tools and moderate mechanical skill
  • Disconnect vehicle battery before installation to avoid electrical issues
  • Align headlight assembly carefully to ensure proper beam pattern and avoid glare
  • Consult vehicle service manual for detailed installation instructions

Quality Assurance and Warranty

The Depo 340-1137R-AC headlight assembly is manufactured under strict quality control standards to ensure durability and performance. While specific warranty details may vary, Depo products typically include a limited warranty against defects in materials and workmanship. This provides confidence in the product’s reliability when installed on compatible Mercedes-Benz ML250, ML350, ML400, and ML550 vehicles.

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2015Mercedes-BenzML250Bluetec 4MaticRightOEM: 1668205359
2015Mercedes-BenzML350BaseRightOEM: 1668205359
2015Mercedes-BenzML4004MaticRightOEM: 1668205359
2015Mercedes-BenzML550BaseRightOEM: 1668205359
2014Mercedes-BenzML350BaseRightOEM: 1668205359
2014Mercedes-BenzML550BaseRightOEM: 1668205359
2013Mercedes-BenzML350BaseRightOEM: 1668205359
2013Mercedes-BenzML550BaseRightOEM: 1668205359
2012Mercedes-BenzML350RightW166; Halogen; Composite; MB2503192C; W166; Halogen; Composite; OEM: 1668205261; OEM: 1668205261
2012Mercedes-BenzML550RightW166; Halogen; Composite; MB2503192C; W166; Halogen; Composite; OEM: 1668205261; OEM: 1668205261

* 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.