Mercedes W204 R171 M272 Petrol Engine Oil Filter Housing Cooler A2721800110

Mercedes W204 R171 M272 Petrol Engine Oil Filter Housing Cooler is a factory-original component of the lubrication and oil cooling system, designed for M272 series petrol engines. This OEM solution ensures stable operating conditions for the power unit, supporting safe oil temperatures and proper filtration, which directly contributes to engine longevity.

Specifications and technical data

• SKU: A2721800510-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2721800510
• Substitutable numbers: A2721800510, A 272 180 05 10, A2721800110, A 272 180 01 10
• Fuel type: Petrol
• Category: Engine Oil Coolers & Lines

Purpose and function in the lubrication system

The oil filter housing integrated with the cooler in the M272 petrol engine is responsible for directing oil through the filter element and facilitating heat exchange with the cooling system. This allows the oil to maintain stable viscosity parameters, ensuring the engine operates under predictable thermal conditions. For petrol units like the M272, a fully functional oil filter housing module is crucial for protecting the bearings, camshafts, and timing chain components.

Module construction and benefits of using OEM parts

The presented item belongs to the Oil coolers and lines category, combining oil channels, the filter socket, and the heat exchanger into a single unit. This design minimizes pressure loss, simplifies line routing, and reduces the number of potential leak points. Using an original housing dedicated to Mercedes ensures factory-specified oil flow geometry and full compatibility with the manufacturer's sensors and connections.

In practice, this means:

• proper oil flow through the filter element,
• efficient heat exchange between the oil and coolant,
• stable pressure in the lubrication system under typical engine loads,
• easier diagnosis of potential leaks due to the retention of the factory connection layout.

M272 petrol engines – operational requirements

M272 petrol units are sensitive to oil quality and temperature, which is why a functional filter housing with a cooler has a significant impact on their service life. Maintaining the correct oil temperature reduces the risk of accelerated wear on components operating under high loads. Replacing a worn-out module with an original used OEM part is often an economical way to restore proper lubrication system operation without the need to invest in expensive aftermarket replacements with uncertain parameters.

Condition, fitment, and installation

The item is offered as a used part, which significantly reduces repair costs while maintaining the manufacturer's original specifications. Before installation, a standard service procedure is recommended: inspecting mating surfaces, replacing seals, and using a new oil filter element compatible with the specific engine. Due to its factory origin, the housing is structurally prepared for direct installation in M272 petrol units without the need for modifications to the lines or mounting points.

Why choose a used oil filter housing with a cooler

Choosing an original, used module from the Oil coolers and lines category is a compromise between cost and quality. You receive a part designed specifically for Mercedes, with guaranteed compatibility with engine accessories and factory mounting points. This solution is particularly beneficial for repairs where restoring the serial performance of the lubrication and oil cooling system is critical.

If you are planning a comprehensive repair or upgrade of your Mercedes engine area and need other components from the same group, such as additional oil coolers, oil lines, or heat exchanger modules, check out the available parts in the Mercedes oil coolers and lines category.

To better understand how temperature affects the cooling system and why a functional oil cooler is important, especially in summer, check out our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, where you will find practical tips on operating and selecting used cooling components.

If you want to plan your car's service more broadly using used OEM parts and optimize repair costs, the article Rising repair costs and the boom in used parts – how to save on car maintenance? will also be helpful, describing how to consciously choose components from the secondary market.