Mercedes W204 W212 Dipstick Oil Pipe Engine Guide Tube M272 Petrol A2720182440

Mercedes W204 W212 Dipstick Oil Pipe Engine Guide Tube M272 Petrol is a precision lubrication system component designed for M272 petrol engines in Mercedes vehicles. It enables reliable oil level monitoring and secure guidance of the dipstick into the engine block, which is essential for the durability of the power unit. Thanks to its design, which complies with factory specifications, this part is perfectly matched to the requirements of Mercedes petrol engines.

Specifications and technical data

• SKU: A2720102866
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720102866
• Substitutable numbers: A2720102866, A 272 010 28 66, A2720182440, A272 018 24 40
• Fuel type: Petrol
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and function in the M272 engine

The oil dipstick guide tube for the M272 engine is responsible for accurate reading of the operating oil level and stable guidance of the indicator within the oil pan. In Mercedes petrol units, the correct oil level is crucial for the operation of the timing chain, bearings, and variable valve timing system, which is why a functional dipstick and tube are vital elements of routine maintenance.

This component belongs to the Oil drain plugs, filler caps, and dipsticks group, which includes parts responsible for the maintenance and monitoring of the lubricating medium. Replacing a worn or damaged dipstick tube helps avoid issues with leaks, sticking of the indicator, and incorrect oil level readings during inspections.

Construction and fitment for petrol units

The dipstick tube is designed for specific positioning within the M272 engine bay to ensure:

• stable guidance of the dipstick towards the oil pan,
• proper immersion depth of the indicator tip in the oil,
• secure mounting to the engine block or accessories,
• easy service access from the top of the engine bay.

As a result, oil level maintenance in a petrol Mercedes is repeatable and predictable, and readings are not distorted by improper dipstick guidance. The design, consistent with factory specifications, reduces the risk of interference with other engine bay components.

Benefits of using an original Mercedes solution

Using an oil dipstick with a tube dedicated to the M272 engine in W204 and W212 models provides a range of practical operational benefits:

• Compatibility with the petrol unit – the part is designed for petrol-powered engines, which guarantees the correct length and guidance geometry.
• Repeatable oil level reading – a properly selected tube minimizes the risk of incorrect readings during service checks.
• Trouble-free operation – convenient access to the dipstick facilitates daily oil level checks, especially in vehicles used intensively.
• Consistency with the lubrication system – the element works in harmony with the factory oil pan and drain system, promoting stable engine operation.

As a Mercedes brand part, the product adheres to the manufacturer's design standards, which is important for users who expect to maintain the vehicle's original characteristics.

Condition, application, and practical installation tips

The offered item comes from a group of used components, allowing for cost-effective lubrication system repair while maintaining the original design. Before installation, it is recommended to perform a standard check of the mounting sockets and seals where the tube is seated to ensure tightness and stable positioning relative to the engine block.

During replacement, it is worth paying attention to:

• internal cleanliness of the tube,
• correct seating in the mounting point,
• absence of deformations that could hinder the insertion of the dipstick.

After installation, it is recommended to check the oil level on a warm engine according to the manufacturer's procedure to ensure that the readings are consistent and repeatable.

Expanding lubrication and cooling system maintenance

When working on the lubrication system and oil monitoring, it is also worth checking the condition of the cooling system, as engine overheating combined with an incorrect oil level significantly accelerates the wear of the power unit. More practical information on the impact of operating temperature on engine durability can be found in the article Engine cooling system – overheating, repair, and used radiators, which discusses, among other things, the relationship between cooling and lubrication in popular car models.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other items from the same group, such as oil drain plugs, filler caps, or additional dipsticks, check the available parts in the Mercedes oil drain plugs, filler caps, and dipsticks category.