Mercedes C204 Engine Ignition Coil High Voltage M276.957 Set X6 A2761500080

Mercedes C204 Engine Ignition Coil High Voltage M276.957 Set X6 is a complete, six-piece set from the Ignition coils category, designed for the M276.957 engine ignition system in Mercedes vehicles. The set allows for a consistent replacement of all coils in a single service cycle, which promotes smooth engine operation and stable ignition characteristics.

Specifications and technical data

• SKU: A0275455026
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0275455026
• Substitutable numbers: A0275455026, A 027 545 50 26, 0221604026, 0 221 604 026
• Part type: Ignition Coil
• Category: Ignition Coils

Purpose and characteristics of the set

The presented set includes six ignition coils matched to the M276.957 engine used in the C204 body. Using a uniform set in one engine reduces the risk of performance discrepancies between individual cylinders, which translates into more even combustion and predictable load response.

As an item from the Ignition coils group, the product is responsible for generating the high voltage necessary to create a spark at the spark plug. Properly selected coils support correct cold and warm engine starting, stable idle speed, and reduce misfires at higher RPMs.

Benefits of installing the complete X6 set

Using a complete set of coils in one service stage is particularly beneficial in multi-cylinder units such as the M276.957. Replacing all components simultaneously:

• facilitates diagnostics – eliminates the problem of mixing old and newer components,
• ensures consistent ignition system performance across all cylinders,
• reduces the risk of subsequent service visits related to the failure of a single, previously unreplaced coil,
• allows the mechanic to carry out the work in one orderly assembly process.

For the user, this means more predictable operation, and for the workshop – simpler work planning and a lower risk of complaints related to uneven engine performance.

Technical aspect and fitment for Mercedes

The set has been prepared for use in Mercedes vehicles equipped with the M276.957 engine, which facilitates part selection based on manufacturer numbering and factory specifications. Thanks to this, the mechanic can focus on the correct assembly procedure without the need to adapt universal solutions.

The product has an assigned OEM part number and associated interchangeable numbers, which facilitates compatibility verification in service catalogs and parts selection systems. For workshops and automotive stores, this is important from the point of view of reducing ordering errors and accelerating the identification process of the correct component.

Product condition and service application

The ignition coil set is offered in used condition, which represents a reasonable compromise between repair costs and the ability to restore proper ignition system operation. This type of solution is often chosen for maintenance repairs when the priority is to limit costs while maintaining functionality consistent with the vehicle manufacturer's requirements.

In workshop practice, a set of used coils can be used both as an element of emergency repair and as part of a broader engine service, including, for example, replacing spark plugs or valve cover seals. It is crucial to maintain the correct assembly procedure and check engine performance parameters after the work is completed.

Support in selection and expanding the scope of repair

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 individual ignition modules, additional coils, or sets for other engine variants, check the available parts in the Mercedes ignition coils category.

For broader post-accident repairs or overhauls, where you are considering using components from the secondary market, material comparing different approaches to parts selection may be helpful. More on the differences between used parts and replacements can be found in the article Post-accident repair of your car: why are used body parts a better choice than replacements?, which organizes the most important selection criteria from a technical and economic perspective.