Mercedes W164 W212 W221 Oil Baffle M273 Engine Petrol Oil Pan Plate A2730140266

Mercedes W164 W212 W221 Oil Pan Shield M273 Gasoline is an original part from the Oil Pans group, designed for M273 gasoline engines in selected Mercedes models. Its used condition allows for a combination of high OEM quality with reasonable service costs, while maintaining proper protection for the lower part of the engine.

Specifications and technical data

• SKU: A2730140266
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2730140266
• Substitutable numbers: A2730140266, A 273 014 02 66
• Fuel type: Petrol
• Part type: Oil Sump
• Category: Oil Sumps

Purpose and Technical Function

The oil pan shield in the M273 engine plays a crucial role in protecting the lower part of the powertrain from mechanical damage and road debris. In Mercedes SUV and sedan vehicles such as the W164, W212, or W221, this component helps maintain stable lubrication system operating conditions, which is important for the durability of the gasoline engine.

A well-fitted shield reduces the risk of stone impacts, contact with obstacles, and dirt accumulation in the oil pan area. This, in turn, lowers the probability of leaks and uncontrolled fluid loss, making lubrication system servicing more predictable.

Compatibility with M273 (Gasoline) Engine

The presented shield is designed for the M273 gasoline engine, used in selected Mercedes higher-class models. Its construction, tailored to the geometry of this unit, ensures proper airflow around the oil pan and adequate coverage of the critical areas of the engine's lower section.

When servicing M273 gasoline engines, using a part that conforms to the original design helps maintain the structural integrity of the lubrication system, which is essential for long-term vehicle operation in varied road conditions.

Benefits of Using an Original Shield

Using an original oil pan shield in Mercedes W164, W212, and W221 models offers a range of practical operational benefits:

• maintaining the original geometry of the engine's lower part protection,
• reducing the risk of oil pan damage during daily driving,
• better protection against dirt, which facilitates the diagnosis of potential leaks,
• consistency with other shielding elements in the engine bay.

For users who value technically sound service solutions, choosing an original shield from the Oil Pans group is a sensible compromise between cost and functionality.

Characteristics of a Used Part

This shield comes from a dismantled vehicle, which significantly reduces repair costs compared to new OEM components, while maintaining structural conformity with the original design. A used part of this type is particularly attractive for comprehensive work on the lower part of the engine, where both fit and service economy are important.

Choosing a used oil pan shield is often recommended in situations where the previous part has suffered mechanical damage, and other lubrication system components remain in good technical condition.

Support with Selection and Service Cost Optimization

When selecting a shield for a specific Mercedes model with an M273 gasoline engine, it is important to pay attention to compatibility with the body type and engine configuration. If in doubt, it is helpful to compare the construction with the currently installed part and verify with the vehicle's service documentation.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as additional shields, pans, or mounting elements, check the available parts in the Mercedes Oil Pans category.

To better plan your repair budget and make informed use of used OEM parts, it is worth reading the guide Rising Repair Costs and the Boom in Used Parts – How to Save on Car Servicing?, which discusses practical strategies for reducing service costs while maintaining an appropriate level of quality.