Depo 340-1137R-AC Headlight Assembly - Right
OE Quality 60-Day Returns
Depo

Depo 340-1137R-AC Headlight Assembly - Right

Brand Depo 340-1137R-AC
Position Right
Fits Mercedes-Benz · 10 vehicles

Headlight assembly. Direct replacement for a worn or damaged unit.

$607.89Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $607.89
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Headlight Assembly options

Right Headlight Assembly for Mercedes-Benz ML-Class

This Depo right headlight assembly is a direct-fit exterior lighting replacement for select Mercedes-Benz ML-Class models. It is built for the passenger-side front lighting position and matches the listed OEM reference numbers for accurate application matching.

Key Features

  • Brand: Depo
  • Part number: 340-1137R-AC
  • Headlight assembly for the right side
  • Exterior lighting replacement for Mercedes-Benz ML250, ML350, ML400, and ML550
  • OE reference numbers listed in fitment notes for application verification

Detailed Description

Depo 340-1137R-AC is a right headlight assembly for Mercedes-Benz ML250, ML350, ML400, and ML550 models listed below. Use it when replacing a damaged, cloudy, or non-functioning passenger-side headlamp on W166-platform vehicles. This part number, 340-1137R-AC, is referenced for 2012 Mercedes-Benz ML350 and ML550 with halogen composite headlamp notes, and for 2013-2015 Mercedes-Benz ML350 and ML550, plus 2015 ML250 and ML400, with OEM: 1668205359 noted in the fitment data.

What It Helps Fix

  • Broken or cracked passenger-side headlight lens or housing
  • Dim, failed, or inconsistent front lighting on the right side
  • Moisture intrusion from a damaged headlamp assembly
  • Restoration needs after front-end collision damage
  • Replacement for worn OE-style lighting on Mercedes-Benz ML-Class vehicles

Installation Notes and Tips

Fits 2015 Mercedes-Benz ML250, right. Fits 2013-2015 Mercedes-Benz ML350, right. Fits 2015 Mercedes-Benz ML400, right. Fits 2013-2015 Mercedes-Benz ML550, right. Fits 2012 Mercedes-Benz ML350, right, W166; Halogen; Composite; OEM: 1668205261. Fits 2012 Mercedes-Benz ML550, right, W166; Halogen; Composite; OEM: 1668205261. Verify the OEM number and headlamp style before installation to confirm the correct application for your vehicle. This part cross-references OEM 1668205359 and OEM 1668205261 for the same application.

Quality Assurance

Depo replacement lighting is cataloged for direct vehicle fitment matching based on the listed application data.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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-BenzML350—RightW166; Halogen; Composite; MB2503192C; W166; Halogen; Composite; OEM: 1668205261; OEM: 1668205261
2012Mercedes-BenzML550—RightW166; Halogen; Composite; MB2503192C; W166; Halogen; Composite; OEM: 1668205261; OEM: 1668205261