Mercedes Sprinter W907 314 CDI 651.958 136HP ECU Kit A6519007103 Key Automatic

Mercedes Sprinter W907 314 CDI 651.958 136HP ECU Kit Key Automatic is a complete control unit kit designed for versions with a diesel engine and an automatic transmission. The set includes an electronic control module from the Electronic control modules and controllers group and a matched key, which facilitates integration with the vehicle's factory security system. This is a practical solution for workshops and users who need a proven, used ECU kit for professional repair or replacement.

Specifications and technical data

• SKU: A6519007103-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6519007103
• Substitutable numbers: A6519007103, A 651 900 71 03, A6519016002, A 651 901 60 02, A9079005405, A 907 900 54 05, A2479001709, A 247 900 17 09, A0999009401, A 099 900 94 01, A2479002216, A 247 900 22 16
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: ECUs & Computer Modules

Purpose and compatibility

The presented ECU kit has been prepared for the Mercedes Sprinter W907 generation model in the 314 CDI version with a diesel unit. The kit's design is optimized for cooperation with the factory powertrain, covering both diesel engine control and integration with the automatic transmission. As a result, this solution allows for maintaining the consistency of powertrain operating parameters and the correct operation of onboard systems dependent on the engine controller.

Characteristics of the ECU kit with key

The kit includes an ECU module along with a matched key, which facilitates the adaptation process in the vehicle, especially in the context of the immobilizer system and start authorization. This type of configuration is particularly valued in services specializing in automotive electronics, as it limits the need for deep interference with security software. The use of an original, used module with the complete set allows for maintaining consistency with the factory electrical and electronic architecture of the Mercedes.

Benefits of using a used ECU module

Choosing a used ECU kit for a Mercedes Sprinter is a solution that allows you to combine cost control with maintaining high-quality components. Modules from this group are designed for long-term operation, and their reuse in another vehicle – with proper selection and installation – enables the restoration of full powertrain functionality. An additional advantage is the ability to maintain the original diesel engine control logic and cooperation with the automatic transmission, which translates into predictable vehicle behavior under various operating conditions.

Selection, installation, and technical aspects

When selecting an ECU kit for a specific Sprinter unit, it is crucial to pay attention to the compatibility of hardware and software parameters as well as the drivetrain configuration (fuel type and transmission type). A properly selected module with a key allows for reducing the time required for programming and adaptation in the vehicle. Installation in a specialized automotive electronics service is recommended, which will verify the correctness of the installation, perform necessary diagnostic procedures, and check communication with other controllers in the vehicle network.

Expert support and additional information

If you want to better understand how to safely and consciously use used engine controllers and other onboard electronics components, it is worth reaching out for practical expert materials. A detailed discussion on selection by OEM numbers, compatibility rules, and the most frequently asked questions regarding installation can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

If you are planning a comprehensive repair or upgrade of the control electronics area in your Mercedes and need other elements from the same group, such as engine controllers, comfort modules, or transmission controllers, check the available parts in the Mercedes electronic control modules and controllers category.

For users who think long-term about the vehicle's value, understanding the impact of using original, used components on the subsequent resale of the car may also be important. This topic has been described in more detail in the article: Original used parts vs. car resale price – how not to lose money?, which helps in making informed service decisions from an economic and technical perspective.