HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 340-1142L-AC2 Headlight Assembly - Left
Part #: 340-1142L-AC2

Depo 340-1142L-AC2 Headlight Assembly - Left

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⚙️ 12 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
$250.32Free Shipping
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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, CLA250 and CLA45 AMG
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Depo Headlight Assembly for Mercedes-Benz CLA45 AMG and CLA250

The Depo 340-1142L-AC2 headlight assembly is designed specifically for Mercedes-Benz CLA45 AMG and CLA250 models. This exterior lighting component ensures proper illumination and maintains the original look of your vehicle.

  • Direct replacement headlight assembly for Mercedes-Benz CLA45 AMG and CLA250
  • Part number 340-1142L-AC2 for precise fitment
  • Manufactured by Depo, a recognized brand in automotive lighting
  • Designed for exterior lighting applications
  • Left side (driver side) headlight assembly

Detailed Product Description

The Depo 340-1142L-AC2 headlight assembly is engineered to meet the lighting requirements of Mercedes-Benz CLA45 AMG and CLA250 vehicles. This part provides reliable performance and restores the vehicle’s front lighting to factory specifications. The assembly is crafted to fit seamlessly into the existing mounting points, ensuring a secure and accurate installation. It is intended for use as a replacement part when the original headlight is damaged or malfunctioning.

Common Applications and Issues Addressed

  • Replacement for cracked or broken headlight lens or housing
  • Restores proper headlight alignment and beam pattern
  • Improves visibility and safety during night driving
  • Resolves issues with moisture or fogging inside the headlight
  • Maintains vehicle appearance with OEM-style lighting

Installation Notes and Tips

Installation of the Depo 340-1142L-AC2 headlight assembly should be performed by a qualified technician or an experienced DIYer familiar with Mercedes-Benz CLA45 AMG and CLA250 models. Ensure the vehicle is powered off before beginning installation. Align the assembly carefully with factory mounting points to avoid damage. Verify all electrical connections are secure and test the headlight function before completing the installation.

Quality Assurance and Warranty Information

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 point of purchase or manufacturer documentation.

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2019Mercedes-BenzCLA250LeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261
2019Mercedes-BenzCLA45 AMGLeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261
2018Mercedes-BenzCLA250LeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261
2018Mercedes-BenzCLA45 AMGLeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261
2017Mercedes-BenzCLA250LeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261
2017Mercedes-BenzCLA45 AMGLeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261
2016Mercedes-BenzCLA250LeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261
2016Mercedes-BenzCLA45 AMGLeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261
2015Mercedes-BenzCLA250LeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261
2015Mercedes-BenzCLA45 AMGLeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261
2014Mercedes-BenzCLA250LeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261
2014Mercedes-BenzCLA45 AMGLeftC117; Halogen; Composite; MB2502222C; C117; Halogen; Composite; OEM: 1178200261; OEM: 1178200261

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