Mercedes W204 C 200 CDI 651.913 136HP Engine Unit ECU Kit A6519007500 Key Lock

The Mercedes W204 C 200 CDI 651.913 136HP Engine Computer A6519007500 is a factory original electronic control unit from the Electronic Control Modules and Controllers category, designed for diesel engine vehicles. This solution allows for the restoration of correct engine control system operation, maintaining the original engine characteristics and compatibility with the vehicle's other electronics.

Specifications and technical data

• SKU: A6519007500-11
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6519007500
• Substitutable numbers: A6519007500, A 651 900 75 00, A0064461540, A 006 446 15 40, A2079057101, A 207 905 71 01
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Controller Purpose and Characteristics

The presented engine computer is dedicated to the Mercedes W204 C 200 CDI 651.913 136HP model, ensuring proper integration with the electrical architecture and software of this powertrain. The controller works with the diesel engine, controlling, among other things, fuel injection, boost pressure, auxiliary equipment operation, and exhaust emission parameters, so that the engine maintains its factory performance and smooth operation.

This component belongs to the group of electronic control modules and controllers, meaning it is a key communication hub in the vehicle's network – exchanging data with other modules, monitoring engine operation, and reacting to sensor signals in real-time.

Technical Compatibility and Powertrain

The controller is designed to work with a diesel engine, therefore its control map, injection algorithms, and protection strategies are adapted to the specifics of a Diesel engine. This is important for both the durability of the unit and the stability of its operation under various load conditions.

The engine computer is adapted for vehicles equipped with an automatic transmission. This means that the control logic takes into account cooperation with the transmission module, including torque management, gear shifting strategies, and powertrain protection. Proper matching of the controller to the transmission type is crucial for smooth driving and correct operation of the entire system.

Benefits of Using an Original Mercedes Controller

Using an original Mercedes engine computer ensures software consistency with the rest of the vehicle's installation. In practice, this translates to:

• stable engine operation across the full RPM range,
• correct cooperation with safety and comfort systems,
• maintenance of factory power and torque parameters,
• reduced risk of communication errors between modules.

The product comes from the segment of used electronic control modules, which allows for economical vehicle repair while maintaining the original manufacturer's specifications.

Interchangeable Numbers and OEM Selection

The engine computer has an assigned OEM part number and a set of interchangeable numbers, which facilitates precise identification and selection of the correct controller for a specific vehicle configuration. When matching, it is advisable to use the manufacturer's designations and data from the existing module in the car to ensure full hardware and software compatibility.

In case of doubts when selecting a controller, specialized materials regarding powertrain and fuel system operation can be helpful. In the context of diagnostics and maintenance of diesel engines, it is worth familiarizing yourself with the article describing the operation and servicing of fuel supply components: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Mercedes Electronic Control Modules – Offer and Knowledge

If you need other Mercedes Electronic Control Modules and Controllers, check out our dedicated category: Mercedes Electronic Control Modules and Controllers. There you will find a wide selection of modules tailored to different models and engine versions of this brand.

For those interested in the topic of original electronic components in premium cars, we also recommend the blog post dedicated to preserving the brand's character through the correct selection of parts: Audi and Pure Emotion – How Used Parts Help Maintain the Brand's DNA. The article shows how using original electronic modules affects the preservation of the vehicle's factory characteristics, which is also analogous for Mercedes engine controllers.

Summary

The Mercedes W204 C 200 CDI 651.913 136HP Engine Computer A6519007500 is an original controller designed for a diesel engine working with an automatic transmission. Using this module allows for the restoration of correct powertrain operation, maintenance of factory engine parameters, and ensures proper communication with the vehicle's other electronic systems. It is a technically matched solution for users who expect compliance with factory specifications and stable vehicle operation.