Mercedes C200 W205 Petrol M264 Engine Wiring Harness Loom A2641503301

Mercedes C200 W205 Petrol M264 Engine Wiring Harness Loom is an original electrical component designed for the M264 engine family. It ensures a stable connection for all engine sensors, actuators, and control modules, which translates into the proper operation of the fuel, ignition, and control systems. This solution is dedicated to the petrol version, allowing for professional repair or restoration of the factory wiring configuration.

Specifications and technical data

• SKU: RHD-A2641503301
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2641503301
• Substitutable numbers: A2641503301, A 264 150 33 01
• Fuel type: Petrol
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function of the engine wiring harness

The presented wiring harness is a component of the engine electrical system in the Mercedes C200 W205 generation with the M264 petrol engine. It is responsible for distributing signals and power between the engine control unit (ECU) and key components, such as position sensors, ignition system elements, or components controlling the engine's operation. This makes it possible to maintain correct engine performance parameters and ensure the proper functioning of diagnostic systems.

Benefits of using an original wiring harness

Using an original Mercedes C200 W205 M264 engine wiring harness brings a number of practical benefits:

• precise fit of connectors and wire lengths to the factory engine bay configuration,
• compatibility with the factory ECU and the vehicle's electrical architecture,
• reduction of the risk of installation errors typical of modifications or universal harnesses,
• easier diagnostics thanks to the manufacturer-intended wire routing.

For vehicles with a petrol engine, the stability of ignition and power signals is particularly important, which is why using a dedicated harness allows for maintaining engine refinement and correct emission values.

Use in service and repairs

The M264 engine wiring harness is suitable for both repairs following mechanical or thermal damage and for engine replacements within the same engine family. This component is particularly useful when the existing installation has suffered from abrasion, contact corrosion, or localized overheating, which can cause hard-to-diagnose circuit breaks.

In workshop practice, such a harness allows for:

• restoring proper communication between the ECU and sensors,
• eliminating intermittent electrical faults,
• organizing wire routing in the engine bay after previous repairs.

Product characteristics and condition

The offered engine wiring harness comes from a Mercedes vehicle and is a used item. This means it has already been in service in a vehicle but is still suitable for further use after proper installation. For a professional service or a knowledgeable user, this represents an economical solution while maintaining the original manufacturer's specifications.

Before installation, it is recommended to perform a standard inspection of the insulation, connectors, and mounting points, as well as to align the harness routing with the factory brackets in the engine bay, which minimizes the risk of future mechanical damage.

Integration with other elements and additional information

The petrol engine wiring harness in the Mercedes C200 W205 works with a range of engine auxiliary components, so it is worth planning work comprehensively during major repairs. If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional wires, connectors, or mounting elements, check the available parts in the Other Mercedes category.

For drivers and mechanics interested in comparing technical solutions used in different brands and engine versions, including sports variants, an article discussing the differences in the construction of power units, braking systems, and chassis may be helpful. More information can be found in the material: Audi RS vs other models – what is hidden under the hood and chassis?.

If you want to better plan your car's service and learn which consumables most often require replacement, you will find practical tips in the guide TOP 10 most frequently replaced parts in your car, which will facilitate the optimal selection of work scope when installing the new engine harness.