Mercedes-Benz A B W169 W245 M266 Petrol Engine Oil Pump Cover Plate A2660140166

The Mercedes A B Class W169 W245 M266 Oil Pan Shield is a precisely fitted component from the Oil Pumps and Parts group, designed for gasoline engines. It is responsible for protecting the oil pan area and critical lubrication system components, which directly impacts engine durability and stable operating parameters. A used, original element of this type helps maintain the factory mounting geometry and proper oil flow in M266 engines.

Specifications and technical data

• SKU: A2660140166
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2660140166
• Substitutable numbers: A2660140166, A 266 014 01 66, KZ
• Fuel type: Petrol
• Category: Oil Pumps & Parts

Purpose and Technical Function

The oil pan shield in M266 gasoline engines used in Mercedes A and B Class W169 and W245 series plays a crucial role in protecting the lubrication system. It safeguards the oil pan area from road debris, minor impacts, and excessive splashing, helping to maintain stable operating conditions for the oil pump and predictable system pressure.

By preserving the original design, this element supports proper cooling and oil circulation in the lower engine area, which is particularly important for urban driving and frequent cold starts.

Compatibility with M266 Gasoline Units

The presented shield is designed for M266 gasoline engines used in Mercedes A and B Class models of the W169 and W245 generations. This ensures correct geometry relative to the oil pan, mounting points, and adjacent lubrication system components.

Selecting a shield dedicated to a specific gasoline engine family reduces the risk of leaks, improper fit, or interference with other components in the lower engine area. This is a particularly beneficial solution for oil system servicing, oil pump replacement, or oil pan repair.

Characteristics of a Used Part

The oil pan shield offered as a used part allows for the combination of original construction with an attractive purchase price. Maintaining the factory material and dimensional specifications facilitates hassle-free installation and compatibility with the existing lubrication system.

For parts in the Oil Pumps and Parts group, choosing an original, used shield is often preferred over aftermarket alternatives with uncertain geometry, as it minimizes the risk of leaks, assembly stress, and improper oil flow in the lower engine area.

Service Application and Benefits of Installation

The installation of this shield is particularly recommended when the existing element has suffered mechanical damage, corrosion, or deformation during previous repairs. Replacing it with an original shield allows for:

• restoring proper protection of the oil pan and lubrication system components,
• maintaining correct oil flow in the lower engine area,
• reducing the risk of contaminants entering the oil pan area,
• preserving the factory operating parameters of the oil pump in the gasoline engine.

For workshops specializing in Mercedes A and B Class service, this is a practical solution for comprehensive repairs of M266 units, especially when work on the oil pump or oil pan is performed concurrently.

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 pump housings, oil lines, or additional mounting elements, check the available parts in the Mercedes Oil Pumps and Parts category.

Technical Support and Parts Selection

When selecting components from the lubrication system group, it is advisable to use reliable sources of information and trusted suppliers of used parts. In the context of preserving the character and performance of premium brands, an interesting addition to your knowledge might be an article describing how original components contribute to maintaining the vehicle's factory DNA – you can find it here: Audi and Pure Emotion – How Used Parts Help Maintain Brand DNA.

Summary

The Mercedes A B Class W169 W245 M266 Oil Pan Shield is an original, used component from the lubrication system group, designed for gasoline engines. It provides proper protection for the oil pan and stable operating conditions for the oil pump, and thanks to its factory geometry, it facilitates installation and ensures compatibility with other components in the lower engine area. It is a sensible choice for owners and workshops who prioritize technically correct, durable, and economical repairs of M266 units in Mercedes A and B Class vehicles.