Mercedes W204 W221 Camshaft Timing Chain Cover Panel Right O/S M272 A2720150101

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 W221 Camshaft Timing Chain Cover Panel Right O/S M272 is a precisely fitted protective component for the timing system, designed for the M272 series engines in Mercedes vehicles. The right timing cover stabilizes the mechanism's operation, protects it from contaminants, and helps maintain proper engine operating conditions. This used OEM component is a sensible choice for conscious users who prioritize proven solutions at an attractive price.

Specifications and technical data

• SKU: A2720150101-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720150101
• Substitutable numbers: A2720150101, A 272 015 01 01
• Location on the vehicle: Right
• Part type: Camshaft
• Category: Camshafts

Purpose and technical function

The described cover is a component from the Camshafts category, responsible for covering and sealing the right side of the timing mechanism in the M272 engine. Its task is to limit the ingress of dust, moisture, and fine debris into the camshaft operating zone, which helps maintain stable lubrication and reduces the risk of premature wear of mating components.

Its placement on the right side of the vehicle ensures a perfect fit to the factory geometry of the powertrain, maintaining proper clearances, cable routing, and service access to adjacent components.

Benefits of using an original timing cover

Using an original timing cover in the M272 engine allows for maintaining factory timing system performance parameters and reduces the risk of leaks in the front engine area. Key advantages of this solution include:

• factory fitment to the geometry of the cylinder head and camshafts,
• stable mounting at points specified by the manufacturer,
• preservation of correct routing for seals and mating elements,
• limitation of contaminants entering the mechanism.

As a result, the timing system operates under more predictable conditions, which promotes smooth engine performance and facilitates subsequent service maintenance.

Assembly characteristics and fitment

The cover has been designed for M272 units used in Mercedes W204 and W221 models, specifically for the right side of the vehicle. This means that the mounting points, shape, and embossments are consistent with the factory design, which facilitates installation and minimizes the risk of fitment issues with adjacent engine accessories.

The used OEM component is particularly beneficial for maintenance repairs when it is necessary to replace a damaged or deformed cover after timing system intervention or a collision. Maintaining the original cover geometry helps avoid stress in the mounting zone and ensures proper adhesion to other system components.

Component condition and practical service application

The presented timing cover is a used component, which allows for combining reasonable repair costs with the preservation of the manufacturer's original specifications. This type of part works well for:

• repairs following a timing system failure,
• refurbishment of the M272 unit as part of a major overhaul,
• mechanical damage to the existing cover (cracks, broken mounts),
• restoring factory completeness of covers in the engine bay.

For workshops specializing in the Mercedes brand, using an original, used cover is often an optimal compromise between quality and cost, especially for vehicles that are heavily used or have higher mileage.

Related solutions and technical knowledge

When working on the timing system, it is worth using reliable service knowledge regarding common faults and repair procedures. A good point of reference may be material describing the operation and repair of timing systems in other units, e.g., a guide on the BMW N47 timing chain and the use of original parts, which shows how important it is to use components of proven quality in critical engine systems.

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 covers, guide elements, or components working with camshafts, check the available parts in the Mercedes Camshafts category.