Description: Front SAM Signal Acquisition Control Module for select Mercedes-Benz GL-Class, ML-Class, and R-Class models. This module is designed as a direct replacement for the original front SAM control unit and helps control front electrical functions such as lighting, signals, relays, and related body-control systems.
Main Part Number: A1645401401 / 1645401401 / A 164 540 14 01 / 164 540 14 01
These numbers are commonly listed as compatible or related front SAM module numbers for Mercedes W164 / X164 / W251 applications; always match your original part number and connector layout before purchase.
May also fit select GL320, GL350, GL550, ML320, ML450, ML550, ML63 AMG, R320, R500, and R550 models when the part number matches. Fitment should be verified by VIN or original module number before ordering.
Features: Direct replacement front SAM signal acquisition module Plug & play when matched to correct part number OEM-style fit and connector layout Controls front lighting, signals, fuses, relays, and electrical functions Tested and inspected before shipping Free shipping included Ready to install
Condition: OEM replacement / tested working unit. Please compare photos, part number, and plugs with your original module.
Package Includes: 1 Front SAM Signal Acquisition Control Module
Important Fitment Note: Mercedes electrical modules can vary by VIN, options, and production date. Please verify your original part number before purchase. For best results, send your VIN or a photo of your original module label before ordering.
