Mercedes W204 W212 C207 M274 OM651 Starter Motor Engine Starter A2749060400

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 W212 C207 M274 OM651 Starter Motor Engine Starter is an original component from the Starters group, designed for use in M274 and OM651 series powertrains in popular Mercedes C-Class, E-Class, and C-Coupe models. This used OEM component ensures proper starting parameters, stable operation within the drivetrain, and compliance with the manufacturer's factory requirements.

Specifications and technical data

• SKU: A2749060400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2749060400
• Substitutable numbers: A2749060400, A 274 906 04 00, 4280009210, 428000-9210
• Category: Starter Motors

Purpose and technical fitment

The presented starter motor has been specifically designed to work with M274 and OM651 engines used in W204, W212, and C207 chassis. This ensures a precise fit to the gearbox housing, correct gear engagement geometry with the flywheel ring gear, and compatibility with the vehicle's electrical system.

Thanks to a design consistent with Mercedes factory standards, the starter maintains the required starting torque parameters, which translates into reliable engine ignition both in cold and warm conditions. This is particularly important in modern diesel and gasoline units, where the starting system operates under higher loads.

Construction and performance parameters

The starter belongs to a group of components with high mechanical and electrical load capacity. The electromagnetic design and gear assembly are adapted to the characteristics of the M274 and OM651 engines, which reduces the risk of excessive wear on the flywheel ring gear and the starter itself.

Factory solutions implemented by Mercedes ensure:

• stable torque transmission to the flywheel ring gear,
• proper cooperation with the vehicle's control system,
• appropriate current characteristics during startup.

As a result, the starter maintains proper operating parameters under typical service conditions, and its installation does not require any modifications to the wiring or additional adapters.

Benefits of using an original Mercedes starter

Using an original starter in Mercedes W204, W212, and C207 vehicles allows you to maintain the integrity of the entire powertrain. Factory fitment minimizes the risk of starting issues, improper gear engagement, or excessive vibrations during operation.

By choosing a used OEM component, you gain:

• a component compliant with the manufacturer's factory standards,
• preservation of the original engine starting characteristics,
• a cost-effective solution compared to a new part.

For many users, this is a reasonable compromise between quality and budget, especially during maintenance repairs on older generations of Mercedes models.

Condition and use in service practice

The starter is a used component, which in workshop practice means it must be installed in accordance with the manufacturer's service procedures – including checking the condition of the flywheel ring gear, power cables, and ground points. A correctly selected and installed starter allows for the restoration of proper engine ignition without interfering with other drivetrain components.

Before installation, it is recommended to verify the part's compatibility with the specific engine and body version, which ensures trouble-free installation and proper cooperation with the vehicle's electronics.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as starter solenoids, housings, or mounts, check out the available parts in the Mercedes Starters category.

To better plan your repair budget and make an informed choice when selecting components from the secondary market, it is worth reading our guide on purchasing second-hand parts: Used parts – Your guide to the best deals in our automotive store.