Mercedes W176 W204 W205 W212 W213 Petrol Engine Ignition Coil A2749061400

Mercedes W176 W204 W205 W212 W213 Ignition Coil A2749061400 is an original part from the Ignition Coils group, designed for gasoline engines in popular Mercedes A-Class, C-Class, and E-Class models. A used OEM coil ensures factory fit, stable spark, and predictable ignition system behavior, which translates to smooth engine operation and proper throttle response.

Specifications and technical data

• SKU: A2749061400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2749061400
• Substitutable numbers: A2749061400, A 274 906 14 00
• Fuel type: Petrol
• Category: Ignition Coils

Purpose and Compatibility with Gasoline Engines

The presented ignition coil is designed to work with units powered by gasoline fuel, used in the W176, W204, W205, W212, and W213 series. This means its construction and electrical parameters are adapted to the ignition characteristics of modern Mercedes engines, where precise charging times and high secondary voltage stability are crucial.

Choosing the right coil directly impacts:

• ease of cold and warm starts,
• smooth idle operation,
• proper mixture combustion under load,
• reduction of misfires and engine control unit errors.

Construction and Performance Parameters

As an OEM part from Mercedes, the ignition coil is structurally matched to the cylinder head and spark plugs used in the mentioned body generations. The housing, electrical connector, and the length of the working part are optimized for sealing, resistance to vibration, and temperature in the engine compartment.

In practice, this means:

• a stable connection with the wiring harness without looseness or contact gaps,
• appropriately selected high-voltage insulation,
• maintenance of proper spark characteristics across the full RPM range.

Thanks to this, the coil can effectively cooperate with the factory engine control unit, which precisely manages ignition energy depending on load and operating conditions.

Condition, Verification, and Service Application

The offered coil is in used condition, making it a sensible choice for servicing vehicles where the cost-to-effect ratio of the repair is important. Such parts are often used for:

• diagnosing and eliminating misfires on a single cylinder,
• spot replacement of a damaged coil without the need to purchase a set,
• restoring the ignition system's functionality in intensively used cars.

Choosing an original coil from the same design group helps reduce the risk of incompatibility, which is typical for aftermarket parts with inconsistent electrical parameters.

Benefits of Using an Original Mercedes Ignition Coil

Using an OEM part from the Ignition Coils category in a Mercedes gasoline engine translates to a range of practical service and operational benefits:

• factory fit to the cylinder head and spark plugs,
• predictable behavior in computer diagnostics,
• reduction of the risk of interference in the engine control unit's operation,
• possibility of use in accordance with the vehicle manufacturer's procedures.

If you are interested in a broader context of using dismantled parts in vehicle repairs and the impact of such an approach on the environment and service costs, it is worth reading the article on circular economy and conscious selection of used parts, which discusses the practical aspects of such solutions.

Expanding the Ignition System in a Mercedes

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other parts from the same group, such as additional coils, ignition control modules, or related high-voltage system components, check the available parts in the Mercedes Ignition Coils category.