Hella 015619651 Headlight Assembly - Left

Hella Left LED Headlight Assembly

This Hella Genuine OE front lighting assembly is a standard replacement headlight for the left side of select Mercedes-Benz CLS models. Built with LED bulb technology and SAE approval, it supports clear road illumination for nighttime driving and daily use.

Key Features

• Brand: Hella Genuine OE from HELLA
• Part number: 015619651
• Headlight assembly for the left side
• LED bulb technology with LED light design
• Low beam LED light function
• 5 total light functions
• 12 VDC electrical system
• SAE Approved / SAE test mark
• Standard replacement grade
• Supplied without control unit

Product Details

HELLA front lighting is engineered for vehicles that rely on consistent forward illumination and road visibility. This left headlight assembly is built for 2020-2021 Mercedes-Benz CLS450 and 2020-2021 Mercedes-Benz CLS53 AMG applications, and it matches OE-style fitment for the left position. The part number 015619651 is also referenced for the same application, making it easier to confirm the correct replacement before ordering.

This part cross-references Mercedes-Benz OE numbers 257 906 43 02 and A 257 906 43 02 for the same application. It is a direct-fit lighting assembly for Mercedes-Benz CLS450 and Mercedes-Benz CLS53 AMG models that use a left-side LED headlamp with SAE approval.

What This Headlight Assembly Helps Address

• Dim, damaged, or non-functioning left headlight output
• Low beam LED lighting failure on the driver-side front lamp
• Cracked or weathered headlamp housing
• SAE inspection concerns related to exterior lighting
• Restoration of proper front lighting on Mercedes-Benz CLS450 and CLS53 AMG

Installation Notes and Tips

Installation requires qualified personnel. Verify the vehicle uses a left-side LED headlight assembly and confirm the paired catalog number 1EX 015 619-661 before installation. This unit is supplied without a control unit, so existing vehicle components must be checked for reuse and proper function. Confirm 12 VDC system compatibility and match the Mercedes-Benz application before final assembly.

Quality Assurance

As a Genuine OE from HELLA product, this headlight assembly is built to OE-style standards for exterior lighting performance and fitment. It carries SAE approval and the SAE test mark for the listed applications.