VW Passat B6 Golf 1K Audi A3 8P Oil Pump 1.4 Petrol 03C115105N

VW Passat B6 Golf 1K Audi A3 8P Oil Pump 1.4 Petrol is an original component from the Oil pumps and parts category, designed for 1.4 petrol engines in popular Volkswagen Group models. This used OEM part ensures a factory fit, maintaining the correct lubrication parameters of the engine and stable operation of the oil system.

Specifications and technical data

• SKU: 03C115105N
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 03C115105N
• Substitutable numbers: 03C115105N, 03C 115 105 N
• Fuel type: Petrol
• Part type: Oil Pump
• Category: Oil Pumps & Parts

Purpose and function in the lubrication system

The described oil pump is responsible for maintaining the proper oil pressure in the 1.4 petrol engine used in models such as the Volkswagen Passat B6, Golf 1K, and Audi A3 8P. A correctly selected pump reduces the risk of insufficient lubrication, which translates into less wear on mating components and stable engine operation across the full load range.

Thanks to a design that meets the manufacturer's requirements, this part works with the factory oil channel system, ensuring proper flow of the working medium under typical petrol engine operating conditions. This solution is particularly important during long-distance highway driving and in city traffic, where the lubrication system is exposed to variable thermal loads.

Benefits of using an original oil pump

Using an original oil pump in a 1.4 petrol engine offers a number of practical service and operational benefits:

• factory fit for the Volkswagen/Audi Group engine,
• maintenance of the oil pressure parameters designed by the manufacturer,
• consistency with the existing lubrication system and engine accessories,
• reduced risk of incorrect installation compared to aftermarket replacements with uncertain parameters.

For the user, this means more predictable engine behavior and the ability to maintain near-factory engine operating conditions, which is especially important during long-term vehicle use.

Product characteristics and condition

The presented oil pump comes from the Volkswagen brand and is a used aftermarket component. This type of part allows for an economical repair of the lubrication system while maintaining the original design and working geometry. For many users, this is a reasonable compromise between repair costs and maintaining a component consistent with the manufacturer's design.

The pump is designed for use with petrol-powered engines, which is significant when selecting a part for a specific engine unit. Proper matching in terms of fuel type and engine generation is crucial for the correct operation of the entire lubrication system.

Selection by part numbers and technical support

To ensure that the oil pump will be suitable for a specific version of the Passat B6, Golf 1K, or Audi A3 8P, it is worth verifying compatibility using the OEM number and interchangeable numbers assigned to this reference. In case of doubt, comparing parameters with the vehicle's service documentation or consulting a mechanic may be helpful.

When selecting a used part, it is particularly important to check for compliance with the manufacturer's markings and engine configuration. Practical tips on working with OEM numbers and how to verify compatibility can be found in the guide how to choose the right car part by VIN and OEM number, which describes the process of selecting aftermarket components step by step.

Related products and service project development

If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and need other elements from the same group, such as pump housings, drives, or mounting elements, check out the available parts in the Volkswagen oil pumps and parts category.

For users interested in broader vehicle modifications, including the use of salvaged components in tuning projects, an interesting addition to your knowledge might be the article Emotions and design – visual and mechanical tuning of a Seat using salvaged components, which shows how to consciously use used parts in extensive mechanical and styling projects.