Dipstick BMW E90 E91 E92 E93 Engine M57N2 Oil Level Dipstick Tube 7793017

BMW E90 E91 E92 E93 M57N2 Engine Oil Level Dipstick is a precise lubrication system component designed for checking oil levels in BMW E9x series engines. A properly selected dipstick ensures a reliable oil level reading, contributing to the safe operation of the M57N2 engine and reducing the risk of costly failures. This is a practical solution for users who want to monitor oil status in a controlled and repeatable manner without relying solely on electronics.

Specifications and technical data

• SKU: 7793017
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7793017
• Substitutable numbers: 7793017, 11437793017, 7812257, 11437812257
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and Function of the Oil Level Dipstick

The presented dipstick is a dedicated component for the M57N2 engine used in BMW E90, E91, E92, and E93 models. Its purpose is to provide mechanical oil level checking, allowing for a quick verification of the lubricant amount without the need for additional diagnostic tools. A correctly chosen dipstick is crucial for maintaining proper oil pressure and protecting bearings, turbochargers, and other pressure-lubricated components.

Construction and Fitment for the M57N2 Engine

The dipstick is designed as part of the Oil Drain and Filler Plugs and Dipsticks group, intended for proper guidance within the measuring channel and stable seating in the engine housing. The appropriately shaped working end allows for a clear oil level reading, and its fitted length ensures compatibility with the oil pan's operating range in the M57N2 unit. This provides users with consistent readings, especially important during dynamic driving or long intervals between oil changes.

Benefits of Using an Original BMW Dipstick

Using the correct oil level dipstick in the M57N2 engine offers several practical benefits:

• Stable oil level control – quick verification of lubrication status before a long journey or after intense driving.
• Reduced risk of operating with too low an oil level – decreased stress on bearings, crankshaft, and turbocharger.
• Improved engine condition diagnostics – ability to observe potential oil contaminants (e.g., excessive sludge, fuel, coolant).
• Compatibility with the factory BMW lubrication system – precise fit for the oil pan geometry and guide channel.

Condition, Service, and Operational Application

The oil level dipstick offered here is a used part, making it an attractive solution for servicing the M57N2 engine in BMW E90, E91, E92, and E93 models. It serves effectively as a replacement part in case of damage to the original dipstick (breakage, deformation, worn markings) or when completing engine assembly after mechanical repairs. A correctly chosen dipstick facilitates the maintenance of stable lubrication system operating conditions, which directly impacts engine longevity.

For users who wish to take a broader approach to lubrication and engine temperature management, an article discussing the impact of cooling on engine durability may be helpful – check out the material: Engine Cooling System – Overheating, Repair, and Used Radiators. This will provide a better understanding of the relationship between proper oil level, operating temperature, and the overall condition of the powertrain.

Selecting Other Category Items for BMW

If you are assembling the lubrication system or planning further service work, you may need other items from the BMW Oil Drain and Filler Plugs and Dipsticks category. Browse our available BMW Oil Drain and Filler Plugs and Dipsticks to select components tailored to your model and complete your engine service kit.