Oil Dipstick Mercedes W176 W246 X156 Engine 270920 Guide Tube Set A2700104001

Oil Dipstick Mercedes W176 W246 X156 Engine 270920 Guide Tube Set is a precision lubrication system component designed for the 270 series engines in Mercedes A-Class, B-Class, and GLA vehicles. The set ensures proper dipstick guidance and convenient access for oil level checks, which translates into safe engine operation and stable working conditions. This solution is dedicated to users who expect factory-fitment and proven mounting geometry.

Specifications and technical data

• SKU: A2700104001
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2700104001
• Substitutable numbers: A2700104001, A 270 010 40 01, A 270 010 41 01, A2700104101
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and function in the lubrication system

The dipstick guide tube in this set is responsible for the stable guidance of the measuring rod and a tight connection with the engine block. A correctly selected component:

• enables a reliable oil level reading in the engine unit,
• minimizes the risk of leaks in the oil pan area,
• ensures repeatable positioning of the dipstick relative to the oil channels,
• facilitates service oil level checks in workshop conditions and daily operation.

By maintaining the original geometry, the tube works with the factory dipstick, which is particularly important in modern engines where a precise oil level affects the durability of the turbocharger, bearings, and timing system.

Compatibility with Mercedes W176, W246, X156 units

The set has been designed for 270 series engines mounted in Mercedes W176, W246, and X156 models. This means maintaining:

• the appropriate length and shape of the tube relative to the engine block,
• the correct mounting points to the engine accessories,
• compatibility with the factory oil dipstick used in these constructions.

Such fitment allows for installation without interfering with the engine structure, which is beneficial for both the user and the workshop performing the service.

Set characteristics and assembly advantages

The presented set includes a complete oil dipstick guide tube, prepared for installation in the engine bay. This solution allows for:

• consistent replacement of the element in case of damage, corrosion, or deformation of the existing tube,
• maintaining the correct path of the measuring channel relative to the oil pan,
• reducing the risk of incorrect oil level readings resulting from non-original modifications.

A properly selected guide tube is particularly important in engines with compact construction, where service access is limited and every element must be precisely matched to the other components.

Product condition and use in service practice

The element comes from the Oil drain and filler plugs and dipsticks group, which means it is a part directly related to the maintenance and control of the lubrication system. Such components are often replaced during:

• repairs after collisions in the area of the oil pan or engine accessories,
• servicing units with a damaged or leaking dipstick guide,
• comprehensive engine regeneration when restoring the factory configuration is required.

For workshops specializing in the Mercedes brand, such a set is a practical solution that allows for the quick restoration of full functionality of the oil level measurement system.

Related category elements and additional technical materials

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 oil drain plugs, filler caps, or dipsticks, check the available parts in the category Oil drain and filler plugs and dipsticks Mercedes.

To better understand the impact of the correct oil level and operating temperature on the durability of the engine unit, it is worth reading an article discussing the engine cooling and lubrication system: Engine cooling system – overheating, repair, and used radiators.

Additional tips regarding the operation and maintenance of components sourced from dismantling are provided in the guide: How to extend the life of used car parts?, which helps in the optimal use of such elements as dipstick guide tubes, plugs, or other lubrication system sub-assemblies.