Engine control unit Mercedes-Benz C-CLASS (W203) 2000–2007 A1121535479

Part type

Engine control unit

Also known as

ECU, Engine control module

Manufacturer

Mercedes-Benz

Model

C-CLASS (W203)

Years

2000–2007

Part brand

Bosch

SKU

2163069

OEM

A1121535479 [A 112 153 54 79]

1121535479 [112 153 54 79]

0261208352 [0 261 208 352]

1279H00000

This Bosch engine control unit manages core engine functions and is intended for Mercedes-Benz C-Class (W203) models from 2000 to 2007. Match OEM numbers A1121535479, 1121535479, 0261208352 and 1279H00000 to confirm fitment with your car. A practical replacement when the original ECU is faulty or engine management issues need to be addressed.