HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 340-1155L-AC2 Headlight Assembly - Left
Part #: 340-1155L-AC2

Depo 340-1155L-AC2 Headlight Assembly - Left

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⚙️ 16 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, GL350, GL450, GL550, and GL63 AMG
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Headlight Assembly for Mercedes-Benz GL Models

The Depo 340-1155L-AC2 headlight assembly is designed specifically for select Mercedes-Benz GL series vehicles. This replacement part ensures proper lighting performance and fitment for models including the GL63 AMG, GL350, GL450, and GL550.

  • Direct replacement headlight assembly for Mercedes-Benz GL63 AMG, GL350, GL450, and GL550
  • Manufactured by Depo for consistent quality and durability
  • Part number 340-1155L-AC2 ensures exact fit and compatibility
  • Designed for exterior lighting applications to maintain vehicle safety and visibility

Product Details and Compatibility

This headlight assembly from Depo is engineered to meet the specifications of Mercedes-Benz GL series SUVs, providing a precise fit without modification. The part number 340-1155L-AC2 corresponds to the left side headlight, ensuring proper orientation and installation. It is suitable for the GL63 AMG, GL350, GL450, and GL550 models, maintaining the original lighting performance and appearance. The assembly is built to withstand typical road conditions and environmental factors, supporting consistent illumination for safe driving.

Common Applications and Problem Resolution

  • Replacement for damaged or cracked headlight lenses
  • Restores proper headlight alignment and beam pattern
  • Improves visibility compromised by fogging or discoloration
  • Addresses electrical lighting failures related to the headlight assembly
  • Maintains vehicle compliance with safety lighting standards

Installation Notes and Tips

Installation of the Depo 340-1155L-AC2 headlight assembly should be performed by a qualified technician or experienced DIYer familiar with Mercedes-Benz GL series vehicles. Ensure the vehicle is powered off and the battery disconnected before beginning installation. Align the assembly carefully to avoid damage to mounting points and connectors. Verify all electrical connections are secure and test the headlight function before completing the installation.

Quality Assurance and Warranty

Depo manufactures this headlight assembly to meet industry standards for fit and function. While specific warranty details are not provided, Depo products typically come with a limited warranty against manufacturing defects. It is recommended to verify warranty terms with the supplier or manufacturer prior to purchase.

This part fits 16 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2016Mercedes-BenzGL350Bluetec 4MaticLeftOEM: 1668206961
2016Mercedes-BenzGL4504MaticLeftOEM: 1668206961
2016Mercedes-BenzGL5504MaticLeftOEM: 1668206961
2016Mercedes-BenzGL63 AMGBaseLeftOEM: 1668206961
2015Mercedes-BenzGL350Bluetec 4MaticLeftOEM: 1668206961
2015Mercedes-BenzGL4504MaticLeftOEM: 1668206961
2015Mercedes-BenzGL5504MaticLeftOEM: 1668206961
2015Mercedes-BenzGL63 AMGBaseLeftOEM: 1668206961
2014Mercedes-BenzGL350Bluetec 4MaticLeftOEM: 1668206961
2014Mercedes-BenzGL450BaseLeftOEM: 1668206961
2014Mercedes-BenzGL5504MaticLeftOEM: 1668206961
2014Mercedes-BenzGL63 AMGBaseLeftOEM: 1668206961
2013Mercedes-BenzGL350Bluetec 4MaticLeftOEM: 1668206961
2013Mercedes-BenzGL450BaseLeftOEM: 1668206961
2013Mercedes-BenzGL5504MaticLeftOEM: 1668206961
2013Mercedes-BenzGL63 AMGBaseLeftOEM: 1668206961

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