Audi Q5 FY Oil Feed Hose Pipe Line 2.0 TFSI Petrol Engine 06L145778M

Audi Q5 FY Oil Feed Hose Pipe Line 2.0 TFSI Petrol Engine is an original component from the Oil coolers and lines group, designed for the lubrication system of the 2.0 TFSI petrol engine. It ensures stable oil routing within the engine unit, which translates into safe engine operation and proper oil cooling under demanding operating conditions.

Specifications and technical data

• SKU: 06L145778M
• Mark: Audi
• Condition: Used
• OEM Part Number: 06L145778M
• Substitutable numbers: 06L145778M, 06L 145 778 M
• Fuel type: Petrol
• Category: Engine Oil Coolers & Lines

Purpose and function in the lubrication system

The oil feed hose in the Audi Q5 FY 2.0 TFSI is responsible for the precise delivery of the lubricating medium between the components of the lubrication and oil cooling system. A properly selected hose:

• maintains the tightness of the oil circuit in the petrol engine,
• reduces pressure drops between components,
• stabilizes oil flow under variable thermal and dynamic loads,
• supports effective heat dissipation from critical zones of the engine unit.

Thanks to the preservation of factory geometry and internal diameter, the hose works with the stock lubrication system, which helps maintain engine performance parameters at the level intended by the manufacturer.

Benefits of using an original Audi oil hose

Using an original oil hose from the Oil coolers and lines group in the Audi Q5 FY 2.0 TFSI allows for maintaining the integrity of the entire lubrication system. Key advantages include:

• Factory fit – the correct length, shape, and mounting points facilitate installation in the intended location without modifications.
• Compatibility with the petrol engine – the hose is designed for the characteristics of the 2.0 TFSI unit, including operating temperature and pressure ranges.
• Stable lubrication system operation – reducing the risk of leaks, oil pressure drops, and overheating of the lubricating medium.
• Possibility of use in preventive repairs – replacing a worn hose before leaks occur reduces the risk of more serious engine failures.

Characteristics of the used component

The oil hose offered as a used component is an economical solution that allows for reducing repair costs while maintaining the manufacturer's original specifications. This type of part is particularly suitable for:

• maintenance repairs after detecting signs of corrosion or micro-cracks on the existing hose,
• restoring the factory configuration of the lubrication system after previous non-original modifications,
• servicing vehicles that are heavily used, where the cost-to-effect ratio is important while maintaining technical parameters.

Choosing a used oil hose from dismantling allows you to maintain consistency with other system components, which is essential for engine durability and predictable vehicle behavior in daily driving.

Importance for the durability of the 2.0 TFSI engine

In turbocharged petrol engines, such as the 2.0 TFSI, stable lubrication and oil cooling have a direct impact on the unit's lifespan. A functional oil hose:

• reduces the risk of local overheating,
• supports the protection of moving parts against excessive friction,
• helps maintain oil cleanliness through proper circulation throughout the system.

For Audi Q5 FY users, this means more predictable operation, a lower risk of sudden failures, and the ability to maintain engine performance parameters at a stable level for a longer time.

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other components from the same group, such as additional oil lines, connectors, or lubrication medium routing elements, check the available parts in the Audi oil coolers and lines category.

To better understand how operating temperature affects the cooling system and oil circulation in the engine, it is worth checking out our guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, where we discuss practical aspects of selecting and operating components responsible for heat dissipation.