Mercedes W204 W207 Oil Sump Pan Baffle Petrol M271 A2710141602

Visual condition of the part

The product shows signs of use visible in the photos. Mercedes W204 W207 Oil Sump Pan Baffle Petrol M271 is an original lubrication system component designed for petrol-powered engines in Mercedes C-Class W204 and E-Class Coupé W207 models with the M271 engine. This used oil sump from this series ensures factory-fitment to the engine block, proper oil flow, and stable operation of the entire lubrication system.

Specifications and technical data

• SKU: A2710141602
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710141602
• Substitutable numbers: A2710141602, A 271 014 16 02
• Fuel type: Petrol
• Part type: Oil Sump
• Category: Oil Sumps

Purpose and function in the lubrication system

The oil sump in the M271 engine plays a key role as a working reservoir for engine oil, responsible for its collection, level stabilization, and proper supply to the oil pump. In the case of Mercedes petrol units, its correct geometry and tightness have a direct impact on:

• maintaining proper oil pressure throughout the engine,
• correct lubrication of bearings, camshafts, and timing components,
• heat dissipation from the oil and stabilization of its operating temperature,
• reducing oil foaming at higher RPMs. Thanks to its fitment to the specific M271 design, the sump maintains the correct working capacity and internal geometry, which is essential for dynamic driving and long-term operation.

Construction and fitment to the M271 engine

The original oil sump for the M271 engine in Mercedes W204 and W207 models has been designed for precise mating with the engine block and the lower engine assembly. The design provides for:

• factory mounting points to the block and lower covers,
• an integrated working space for oil with a properly shaped bottom,
• adaptation to work with the lubrication system typical for petrol M271 versions. Such a solution minimizes the risk of leaks, facilitates installation, and allows for maintaining the operating parameters specified by the vehicle manufacturer. Oil sumps dedicated to a specific engine are particularly important for maintaining the correct oil level and the proper operation of sensors.

Benefits of using an original Mercedes oil sump

Using an original, used oil sump instead of a damaged or leaking component allows for restoring proper lubrication system operating conditions without the need for engine modifications. The most important advantages of this solution include:

• factory fitment to the M271 engine in W204 and W207 models,
• preservation of the original oil flow geometry,
• compatibility with lower engine accessories,
• possibility of installation in place of the old sump without modifications. For workshops and private users, this means predictable installation, reduced labor time, and a lower risk of oil pressure issues after replacement.

Application in petrol-powered vehicles

The presented oil sump is intended for power units powered by petrol fuel, which is significant due to the specifics of operating temperatures, oil viscosity, and load characteristics in M271 engines. Proper matching of the component to the fuel type allows to:

• maintain stable lubrication conditions across the full RPM range,
• preserve operating parameters intended for petrol M271 versions,
• minimize the risk of oil overheating in city and highway conditions. As a result, the oil sump is an important element in preventing premature engine wear, especially in vehicles used intensively or with higher mileage.

Condition, origin, and service application

The offered oil sump is a used part, sourced from dismantling, which makes it an attractive solution for post-accident repairs, mechanical damage (e.g., impact with an obstacle from below), or when fixing leaks. Choosing an original part from dismantling allows for maintaining factory parameters while optimizing service costs. Before installation, a standard service procedure is recommended: thorough cleaning of the contact surface, checking for flatness, and using the appropriate gasket or sealant in accordance with the vehicle manufacturer's recommendations. If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as other sumps, drain plugs, or mounting elements, check the available parts in the Mercedes oil sumps category. For those interested in broader use of parts from dismantling, including components from higher equipment versions, an article describing professional vehicle retrofitting may be helpful – more information can be found in the material: Retrofitting in VAG and BMW group cars – how to use used parts wisely.