Keystone MB2502107 Driver Side HID/Xenon Headlight Assembly – Mercedes-Benz E-Class W211

The Keystone MB2502107 is an OEM-replacement left (driver side) headlight assembly for the Mercedes-Benz E-Class W211 platform (2003–2009). Engineered to restore factory lighting performance, this complete lens-and-housing unit is designed for vehicles equipped with HID/Xenon low beam lighting and is intended for applications without an HID ballast kit and without the Active Curve Lighting System.

Key Features:

• Direct OEM-style replacement headlight assembly for the driver side (left)
• Designed for HID/Xenon-equipped E-Class models — not compatible with halogen variants
• Includes complete lens and housing assembly
• Specified for vehicles without the factory HID ballast/igniter kit and without Active Curve Lighting
• Replaces OEM Mercedes-Benz part number 2118201761
• Manufactured to match original fit, form, and function for seamless installation

Part Number Cross-Reference:

• Keystone MPN: MB2502107
• OEM / Mercedes-Benz Part Number: 2118201761

This assembly is a trusted collision repair and OEM-replacement solution from Keystone Automotive Industries, restoring your E-Class headlight to factory specification without the need for additional HID kit components. Note: Ballast assemblies are not included; the existing factory ballast is reused. Bulbs may or may not be included — confirm before installation.