10-16 Mercedes-Benz W212 W204 Front SAM Module Relay Fuse Box A212 9004500 OEM

Item Description
Genuine OEM Mercedes-Benz Front SAM (Signal Acquisition Module) Relay & Fuse Box Control Unit designed for several Mercedes-Benz platforms including E-Class W212, C-Class W204, and CLS-Class W218.

The Front SAM module is a key component of the vehicle’s electrical system. It functions as a central control unit and fuse/relay distribution box, managing power supply and communication for multiple electronic systems.

This module receives signals from switches and sensors and distributes electrical power to components such as lighting systems, wipers, horn, cooling fans, and other front-end electrical functions. It also helps coordinate communication between various vehicle control units.

Manufactured to Mercedes-Benz factory specifications, this unit ensures reliable electrical management and direct replacement fitment.

Part Details

• Part Name: Front SAM Control Module / Fuse & Relay Box
• OEM Part Number: A2129004500
• Manufacturer Part Number: 2129004500
• Type: Signal Acquisition Module (SAM)
• Location: Front Engine Compartment
• System: Body Electronics / Power Distribution
• Condition: Genuine OEM Mercedes-Benz Part
• Fitment Type: Direct Replacement

Compatible Vehicles (Examples)

Fits Mercedes-Benz models, including:

• C-Class W204 (2008–2015)
• E-Class W212 (2010–2016)
• CLS-Class W218 (2012–2018)

(Compatibility may vary depending on engine type and equipment.)

Features

• Genuine OEM Mercedes-Benz Front SAM module
• Integrates fuse box, relays, and electronic control functions
• Controls and distributes power to multiple vehicle systems
• Communicates with other vehicle control units
• Direct replacement for faulty SAM modules

Package Includes

• 1 × Front SAM Relay & Fuse Box Module

Important Note

Please verify the OEM part number (A2129004500) and compare it with your original module before purchasing to ensure compatibility.
Electronic modules may require coding or programming after installation.