Volkswagen Golf Mk8 Audi A1 GB Engine Oil Pump 1.0 1.5 TSI TFSI 04E115105BT

Volkswagen Golf Mk8 Audi A1 GB Engine Oil Pump 1.0 1.5 TSI TFSI is an original component from the Oil pumps and parts group, designed for modern 1.0 and 1.5-liter TSI/TFSI engines. It ensures stable lubrication of critical engine components, which translates into the safe operation of the crankshaft-piston system and the turbocharger in popular Volkswagen Golf Mk8 and Audi A1 GB models.

Specifications and technical data

• SKU: 04E115105BT
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 04E115105BT
• Substitutable numbers: 04E115105BT, 04E 115 105 BT
• Category: Oil Pumps & Parts

Purpose and function in TSI/TFSI engines

The presented oil pump is structurally matched to three-cylinder and four-cylinder direct-injection gasoline engines used in the Volkswagen Golf Mk8 and Audi A1 GB. In these units, lubrication operates under higher thermal and pressure loads, which is why a properly selected oil pump is crucial for the durability of bearings, the crankshaft, the timing system, and forced induction components.

Thanks to precise internal geometry and optimized oil flow, the pump maintains stable pressure across the entire RPM range, reducing the risk of seizure during dynamic driving, frequent cold starts, and city traffic operation.

Benefits of using an original Volkswagen pump

The original Volkswagen oil pump ensures full compliance with the vehicle manufacturer's factory requirements. This means:

• precise fitment to the engine block and lubrication system without the need for modifications,
• maintenance of factory oil pressure parameters,
• proper cooperation with pressure sensors and the engine control unit,
• consistency with the factory engine protection strategy (emergency modes in case of pressure drop).

Choosing an original component from the Oil pumps and parts group minimizes the risk of compatibility issues that may arise when using aftermarket replacements with uncertain parameters.

Characteristics of the used component

The pump is offered as a used part, which represents a reasonable compromise between repair costs and maintaining factory build quality. Such components typically come from the disassembly of functional power units, allowing for the economical restoration of the lubrication system while maintaining original technical specifications.

Before installation, a standard service procedure is recommended: thorough flushing of the oil system, use of oil with the viscosity recommended by the manufacturer, and replacement of the oil filter. This approach increases the chances of long-term and trouble-free operation of the pump in the TSI/TFSI engine.

Professional installation and operation

To fully utilize the potential of this oil pump, it is worth entrusting the installation to a specialized service center that will:

• check the condition of the lubrication system (oil channels, oil pan, oil pickup),
• verify the absence of leaks and the correct tightening of mounting elements,
• check oil pressure and any diagnostic messages after the first start-up.

Regular oil and filter changes according to the service schedule significantly extend the life of the pump and the entire engine, reducing the risk of costly failures.

Related products and technical knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and need other components from the same group, such as pump housings, drive modules, or additional lubrication system elements, check the available parts in the Volkswagen oil pumps and parts category.

When working on the lubrication system, it is also worth paying attention to the condition of the timing system and engine accessories. Practical tips on the operation of power units and the selection of parts can be found in the article "Reliability under the star sign – how to take care of engine accessories in popular Mercedes-Benz C-Class and E-Class models?", which discusses universal principles of caring for the timing system, injectors, and components cooperating with the lubrication system.