Audi A4 B7 1.8 T BFB Petrol Engine Oil Pump 06A115105B

Audi A4 B7 1.8 T BFB Petrol Engine Oil Pump is an original component from the Oil pumps and parts group, designed for the BFB petrol engine family. It ensures a stable supply for the lubrication system, which translates into safe engine operation, a reduced risk of seizure, and predictable oil pressure across the entire rev range.

Specifications and technical data

• SKU: 06A115105B
• Mark: Audi
• Condition: Used
• OEM Part Number: 06A115105B
• Substitutable numbers: 06A115105B, 06A 115 105 B
• Fuel type: Petrol
• Category: Oil Pumps & Parts

Purpose and role in the lubrication system

The oil pump in the BFB petrol engine is responsible for the forced circulation of oil through lubrication channels, crankshaft bearings, the camshaft, and other critical points of the power unit. A correctly selected component from this group allows for maintaining the proper operating pressure, which is crucial during dynamic driving, high RPMs, and prolonged thermal load.

In the case of 1.8 T units, the use of the correct oil pump has a direct impact on the durability of the turbocharger, the stability of hydraulic valve lifters, and the overall engine refinement. A properly functioning lubrication system reduces the wear of mating components and helps maintain the factory parameters of the power unit for a longer period.

Technical characteristics and compatibility

The presented pump belongs to the group of OEM components used in petrol engines, which means it retains the factory geometry, mounting points, and oil flow characteristics. This allows for installation in place of a worn-out component without the need for modifications to the block, oil pan, or the pump drive system.

The product is intended for a unit powered by petrol, which is significant when selecting parts in the context of structural differences between petrol and diesel engines. Using the correct type of pump allows for compliance with the manufacturer's factory specifications, both in terms of performance and operating characteristics under various conditions.

Condition, origin, and advantages of using a used part

The pump comes from dismantling and is offered as a used component, which represents a reasonable compromise between repair costs and maintaining the manufacturer's original specification. Unlike cheap replacements of unknown origin, a part from this group retains its factory design parameters, which facilitates diagnostics and subsequent operation.

The use of an original oil pump from dismantling is particularly beneficial when servicing older units, where fitment to a specific engine version is important, as well as the ability to maintain consistency with other elements of the lubrication system. Original geometry and mounting points reduce the risk of leaks, pump drive issues, or incorrect alignment relative to other sub-assemblies.

Installation and maintenance tips

When replacing the oil pump in a petrol engine, it is recommended to simultaneously check the condition of the oil pan, the oil pickup screen, oil channels, and the overall cleanliness of the unit's interior. Proper preparation of the mating surfaces, the use of appropriate seals, and adhering to bolt tightening torques have a direct impact on the tightness and durability of the entire system.

A good addition to the pump replacement is also checking the oil and filter condition, as well as potentially flushing the lubrication system, especially in engines operated on short distances or with an unknown service history. Regular maintenance of the lubrication system allows you to fully utilize the potential of the installed pump and reduce the risk of costly failures in the future.

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 pump housings, drive gears, or lubrication system components, check the available parts in the Audi oil pumps and parts category.

For VAG group car owners who are considering broader modifications or retrofitting using components from dismantling, a guide describing the principles of selecting and installing used components will be useful – details can be found in the article Retrofitting in VAG and BMW group cars.