Audi RS4 B7 Oil Dipstick Guide Pipe Oil Level 4.2 Petrol 079115611Q

Audi RS4 B7 Oil Dipstick Guide Pipe Oil Level 4.2 Petrol is a precision component of the lubrication system, designed specifically for the 4.2 petrol engine in the B7 generation RS4 model. It is responsible for the stable guidance of the oil dipstick, facilitates quick reading of the lubricant level, and supports the safe operation of the power unit. Thanks to its factory geometry and fitment for the V8 construction, it ensures secure seating in the block and predictable behavior during maintenance.

Specifications and technical data

• SKU: 2495
• Mark: Audi
• Condition: Used
• OEM Part Number: 079115611Q
• Substitutable numbers: 079115611Q, 079 115 611 Q, 079115609N, 079 115 609 N
• Fuel type: Petrol
• Part type: Dipstick
• Category: Oil Drain Plugs, Filler Caps & Dipsticks

Purpose and function in the lubrication system

The oil dipstick guide pipe in the Audi RS4 B7 with a 4.2 petrol engine operates in the immediate vicinity of the power unit, creating a stable channel for the dipstick. Its tasks include:

• ensuring a repeatable, clear reading of the oil level,
• protecting the dipstick from vibrations and deformation during engine operation,
• maintaining the correct position of the measuring tip relative to the oil pan. A properly selected guide pipe limits the risk of misinterpreting the oil level, which is especially important in a high-revving petrol engine, where stable lubrication affects the durability of the bearings, crankshaft, and timing system.

Compatibility and fitment for Audi RS4 B7

The component was developed with the specific architecture of the V8 engine in the RS4 B7 in mind, which is why its shape, mounting points, and diameter are adapted to the factory sockets in the block and the engine accessories. The original geometry of the guide pipe facilitates installation in the place provided by the manufacturer, without the need for modifications or adjusting brackets. Thanks to this, the correct path of the dipstick is maintained, and access to it in the engine bay remains convenient for both the user and the mechanic during periodic inspections or diagnostics.

Performance characteristics of the used component

The offered guide pipe comes from the secondary market, which means it is a used part that retains the functionality required for further operation. This type of component, when used correctly, does not suffer from rapid wear, which is why its reuse in another vehicle is a technically justified solution. Choosing a used guide pipe allows for reduced service costs while maintaining compliance with the factory Audi specification. It is a practical solution in the event of mechanical damage, cracking, or deformation of the existing element, e.g., during incorrect removal of the dipstick or work on engine accessories.

Importance for the safety of the petrol engine

In a high-power 4.2 petrol engine, checking the oil level is crucial for maintaining a stable lubricating film and dissipating heat from critical points of the unit. A functional dipstick guide pipe:

• facilitates regular, quick checking of the oil level,
• limits the risk of an under- or over-reading,
• supports maintaining correct intervals for topping up and changing the lubricant. Combined with a properly functioning cooling system and a correctly selected engine oil, this allows for more predictable operation of the power unit under a wide range of loads. To deepen your knowledge about the impact of temperature and lubrication on the durability of the unit, it is worth reading the article Engine cooling system – overheating, repair, and used radiators, which discusses the relationships between cooling and engine lifespan.

Expansion of the oil control system in Audi

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

Summary

Audi RS4 B7 Oil Dipstick Guide Pipe Oil Level 4.2 Petrol is a practical choice for users who want to restore full functionality to the oil level control system in their car while maintaining compliance with the factory design. The used component allows for an economical, yet technically correct repair, supporting the safe operation of the V8 petrol engine in demanding road conditions.