OEM LED Headlight Control Module / Ballast – A2139005711

Restore your Mercedes-Benz LED headlights to peak performance with this genuine OEM LED Headlight Control Unit (Part No. A2139005711). This precision-engineered module manages and stabilises your LED headlight system, delivering consistent brightness, fast response, and long-lasting reliability.

Built to Mercedes-Benz factory standards, the A2139005711 ballast is a direct plug-and-play replacement, requiring no coding or programming. Its robust aluminium housing protects against heat, water, and vibration, ensuring dependable performance under all driving conditions.

Features:

• Genuine OEM Replacement – A2139005711

• Controls and stabilises LED headlight operation

• Plug-and-play installation (no coding required)

• Durable aluminium casing for heat and moisture protection

• Designed to meet or exceed Mercedes-Benz OEM quality

• Restores factory-level lighting performance and reliability

Compatible With (varies by model/year):

• Mercedes-Benz: E-Class (W213), CLS-Class (C257), and other models equipped with LED headlight systems
  (Always confirm part number and compatibility before purchase)

Specifications:

• Part Number: A2139005711

• Voltage: 12V

• Type: LED Headlight Control Module / Ballast

• Material: Aluminium Alloy

• Condition: New / OEM-Quality Replacement

Common Signs of a Faulty Module:

• LED headlights flicker or fail to turn on

• Dim or uneven light output

• Headlight malfunction warning on dashboard

Upgrade your lighting system with the OEM Mercedes-Benz LED Headlight Control Module A2139005711 — precision-built for perfect fitment, dependable performance, and long-lasting durability.