BMW 3 5 Series E90 E91 E92 LCI F30 F31 F10 N47N Guide Tube Oil Level 7810492

BMW 3 5 Series E90 E91 E92 LCI F30 F31 F10 N47N Guide Tube Oil Level is an original lubrication system component designed for precise oil level monitoring in your BMW engine. Thanks to its factory-fit design for specific 3 Series generations, it ensures a secure seat in the engine block and reliable readings. This is a practical service solution for users who want to keep their engine within a safe operating range and avoid costly failures.

Specifications and technical data

• SKU: 7810492-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7810492
• Substitutable numbers: 11437810492, 7810492, 11438513444, 8513444, 11437810487, 7810487
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and function in the lubrication system

The oil dipstick guide tube is responsible for guiding the oil level indicator and providing a stable seal in the engine housing. In BMW 3 Series models of the E90, E91 LCI, F30, and F31 generations, this component is particularly important for daily operation, as it allows for a quick, mechanical check of the oil quantity, independent of electronic readings.

Using the original guide tube with the dipstick allows for maintaining the correct dipstick guidance geometry, which translates into:

• correct immersion depth of the indicator in the oil pan,
• repeatability of oil level readings,
• reduced risk of leaks at the mounting point.

Benefits of using the original BMW guide tube

Choosing a component that complies with factory specifications is important for both engine durability and service convenience. The BMW 3 5 Series E90 E91 E92 LCI F30 F31 F10 N47N Guide Tube Oil Level ensures:

• a secure fit for engines used in the mentioned BMW 3 Series generations,
• stable mounting, reducing vibrations and the possibility of loosening during engine operation,
• easy access to the dipstick in the engine bay, which facilitates regular oil level checks.

This item from the Oil drain and filler plugs and dipsticks category is an important addition to the lubrication system – its proper operation supports maintaining the correct amount of oil, which has a direct impact on protecting the bearings, crankshaft, and turbocharger.

Characteristics and vehicle fitment

The guide tube has been designed specifically for the engine bay architecture of the BMW E90, E91 LCI, F30, and F31. This means its shape, length, and mounting method are adapted to factory mounting points, without the need for modifications or fitting aftermarket replacements.

As a result:

• installation is predictable and repeatable,
• there is no need to interfere with other engine accessories,
• compatibility with the factory dipstick and seals is maintained.

The product comes from the BMW line, which for many users is important in terms of maintaining quality consistency with other lubrication system components.

Component condition and service application

The offered oil dipstick guide tube is a component removed from a vehicle, making it an attractive cost-effective alternative to new parts while maintaining original specifications. This type of component is perfect for:

• repairs after mechanical damage to the existing tube (cracks, breaks, deformations),
• comprehensive engine service work,
• restoring the car to its factory configuration.

Choosing a used, original component allows you to optimize maintenance costs while maintaining the proper operating parameters of the lubrication system.

Related oil system components and technical knowledge

When working on the guide tube and oil dipstick, it is worth paying attention to the general condition of the lubrication and cooling systems, as both systems directly affect the engine's service life. If you want to better understand the relationship between engine operating temperature, oil quality, and component durability, check out the article Engine cooling system – overheating, repair, and used radiators, which discusses practical aspects of operation and repair.

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