Engine Oil Coolers & Lines
More informationAt the Global Parts automotive store, we offer a wide selection of original used car parts, including oil coolers and hoses for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The oil coolers and hoses we offer undergo quality control so that you can be sure that you are receiving a top-quality product.
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Category
Subcategory
Condition
In Stock
Price
-5%
Part no. 059145771AC
Audi A5 8T 3.0 TDI CCWA Turbo Oil Feed Pipe Line Hose Tube 059145771AC
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06K103495AS
Audi A4 B9 A5 F5 Engine Oil Separator Breather Petrol 2.0 TFSI DDWA 06K103495AS
€32.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06L145735J
Audi A4 B8 A5 F5 Turbine Lubrication Oil Return Pipe 2.0 TFSI 06L145735J
€42.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 8N0422891E
Audi TT 8N Power Steering Rack Return Oil Hose Pipe Line 3.2 Quattro 8N0422891E
Promo price
€85.95
€73.06
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 03L117021C
Audi Volkswagen Seat Skoda Diesel Oil Filter Housing Oil Cooler 03L117021C
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 059117015K
Audi Q7 4M Engine Oil Cooler Radiator 3.0 TDI 059117015K
Promo price
€32.95
€28.01
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 06E117021J
Audi A5 S5 8T Engine Oil Cooler Heat Exchanger Unit 3.0 Petrol Engine 06E117021J
Promo price
€37.95
€32.26
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 06D145735B
Audi A4 B7 2.0 TFSI BGB Petrol Oil Hose Line Tube Pipe 06D145735B
Promo price
€28.95
€24.61
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 059103482H
Audi A4 B9 Q7 4M Engine Oil Filler Pipe Neck Hose Line Tube 059103482H
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 03N115389H
Oil Filter Housing Audi A4 B8 A5 8T Q5 8R 2.0 TDI Engine Oil Cooler 03N115389H
Promo price
€28.95
€24.61
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 8E0317817H
Audi A4 B7 Gearbox Oil Cooler Pressure Hose Line Manual 2.0 TFSI 8E0317817H
€56.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 059103688A
Audi Q7 4L VW Touareg 7P Engine Oil Return Pipe 3.0 TDI Diesel 059103688A
Promo price
€28.95
€24.61
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 03N117021A
Audi A4 B8 Oil Cooler Cooling Unit 2.0 TDI Diesel Engine 03N117021A
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 8E0317826T
Audi A4 B7 Gearbox Oil Cooler Pressure Line Pipe Hose 2.0 TFSI Petrol 8E0317826T
€56.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 03N117021
Audi A3 8V A4 B8 Oil Cooler Cooling Unit 1.6 TDI Diesel Engine 03N117021
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 03N115389H-1
Audi A4 B8 A5 8T Q5 8R Oil Filter Housing Cover 2.0 TDI 03N115389H
Promo price
€32.95
€28.01
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 07K145778F
Audi RS3 8V 8Y Turbocharger Turbo Oil Feed Pipe Line Tube 2.5 TFSI 07K145778F
€80.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 07K145735G
Audi RS3 8Y Turbocharger Turbo Oil Return Pipe Line 2.5 Petrol 07K145735G
€89.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 4G0317818S
Audi A7 4G Oil Pipe Line Tube Hose Automatic Gearbox Transmission 4G0317818S
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06J121497J
Audi TT 8J Turbine Lubrication Inlet Oil Feed Line Pipe 06J121497J
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06J117021J
Audi A3 8P TT 8J A4 B7 Oil Cooler 1.8 2.0 TFSI Petrol Engine 06J117021J
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06L145778M
Audi Q5 FY Oil Feed Hose Pipe Line 2.0 TFSI Petrol Engine 06L145778M
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06L145735H
Audi Q5 FY Oil Return Hose Pipe Line 2.0 TFSI 06L145735H
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 059145736G
Audi A7 4G Turbocharger Lubrication Inlet Oil Feed Line Pipe 3.0 TDI 059145736G
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 4G0317818AF
Audi RS6 C7 Oil Pipe Line Tube Hose Automatic Gearbox Transmission 4G0317818AF
Promo price
€32.95
€28.01
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 06F115397H
Audi A4 B7 VW Golf Mk6 Oil Filter Housing Oil Cooler 2.0 Petrol 06F115397H
Promo price
€32.95
€28.01
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 03C121050P
Audi A1 8X Oil Cooler Water Pipe 1.4 TSI Engine 03C121050P
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06K103495AN
Audi Q5 FY Pressure Regulating Valve Engine Oil Separator 2.0 TFSI 06K103495AN
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06D117021C
Audi S3 8P 2.0 TFSI Engine Oil Radiator Cooler Unit 06D117021C
€28.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06L145778H
Audi A5 8T Oil Feed Hose Pipe Line 2.0 TFSI Petrol Engine 06L145778H
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06K103495AG
Audi A3 8V Q3 8U Engine Oil Separator Breather Petrol 2.0 TFSI CULB 06K103495AG
€28.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06J145771D
Audi TT 8J 1.8 TFSI CDAA High Pressure Oil Feed Pipe Hose Line Tube 06J145771D
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 059145771AQ
Oil Hose Audi A6 C7 Q5 8R Turbine Cooling Pipe Line 059145771AQ
Promo price
€37.95
€32.26
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06H121492D
Audi A5 8T 2.0 TFSI Turbine Cooling Hose Pipe Hose Line 06H121492D
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06K103495AF
Audi A1 S1 8X 2.0 TFSI Petrol Engine Oil Separator Breather 06K103495AF
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03G145771Q
Audi A3 8P Diesel Engine Supply Feed Oil Hose Line Tube Pipe 03G145771Q
€37.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06K103495BL
Audi A3 8V A4 B9 Engine Oil Separator Breather Petrol 2.0 TFSI DNUE 06K103495BL
€37.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 06H145771
Audi A4 B8 Turbocharger Oil Feed Tube Pipe Line Hose 1.8 TFSI Petrol 06H145771
Promo price
€32.95
€28.01
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06K115243R
Audi S1 8X A3 8Y Oil Pressure Control Valve 2.0 TFSI CWZA 06K115243R
€42.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 8K0317823B
Oil Pipe Audi A4 B8 A5 8T Diesel Gearbox Cooler Line 8K0317823B
€75.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 059131685D
Audi A6 A7 4G8 3.0 TDI Oil Cooler Radiator Bracket Mount 059131685D
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06K145778K
Audi Q3 2.0 TFSI CULB Oil Pipe Line Tube Hose 06K145778K
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 06H906517Q
Audi A3 8V 2.0 TFSI CZPB Oil Separator Breather Valve 06H906517Q
Promo price
€28.95
€24.61
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06M117015M
Audi S5 F5 Q5 FY Engine Oil Cooler Heat Exchanger 3.0 TFSI 06M117015M
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06Q145778D
Audi S3 8Y 2.0 TFSI Turbocharger Oil Feed Pipe Hose Line 06Q145778D
€42.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 045115389H-1
Audi A5 8T A3 8P A6 C6 A4 B8 Diesel Engine Oil Filter Housing Cooler 045115389H
€32.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06D145778C
Audi A4 B7 2.0 TFSI BGB Oil Supply Feed Hose Line Pipe Tube 06D145778C
Promo price
€23.95
€22.75
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 06H145735G
Audi A5 8T 2.0 TFSI CDNB Turbo Oil Return Pipe Line Tube Hose 06H145735G
Promo price
€28.95
€24.61
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-15%
Part no. 06H115243F
Audi A5 8T 2.0 TFSI CDNB Oil Pressure Control Valve Adjuster Unit 06H115243F
Promo price
€51.95
€44.16
Free delivery: Jul 29 – Aug 3
If paid before 14:00
-5%
Part no. 06F129101R
Audi A3 8P TT 8J VW Golf GTI 2.0 TFSI Breather Valve Oil Separator 06F129101R
Product currently unavailable
Part no. 07K103495E
Audi RS3 8Y Oil Separator Engine Breather Valve 2.5 TFSI DNWC 07K103495E
Product currently unavailable
-15%
Part no. 06K115243F
Audi A4 B8 TT FV 8S Oil Pressure Control Valve Unit 1.8 TFSI CJEB 06K115243N
Product currently unavailable
Part no. 06M103515H
Audi S5 F5 Engine Oil Separator Breather Valve 3.0 TFSI Petrol 06M103495P
Product currently unavailable
Part no. 07K103495B
Oil Separator Audi RS3 8V TTRS 8S 2.5 TFSI DAZA Breather Valve 07K103495B
Product currently unavailable
Part no. 07K117021G-1
Audi RS3 8Y Engine Oil Cooler Coolant Unit 2.5 TFSI Petrol 07K117021G
Product currently unavailable
Part no. 059117021R
Audi A8L D4 3.0 TDI CBTA Engine Oil Cooler 059117021R
Product currently unavailable
-5%
Part no. 03G145771J
Audi A3 8P 1.9 TDI BLS Diesel Turbo Feed Oil Pipe Line Inlet Hose 03G145771J
Product currently unavailable
Part no. 07K117021G
Audi RS3 8Y RSQ3 F3 Engine Oil Cooler Coolant Unit 2.5 TFSI Petrol 07K117021G
Product currently unavailable
Part no. 07K103207
Oil Separator Pipe Audi RS3 8V TTRS 8S 2.5 TFSI Breather Hose Line 07K103207
Product currently unavailable
Part no. 06K115243B
VW Golf Mk7 Audi A3 8V Oil Pressure Control Valve 2.0 TFSI CJXC 06K115243B
Product currently unavailable
Part no. 06A145778Q
Audi TT 8N 1.8 T Oil Turbo Feed Pipe Line Tube Hose 06A145778Q
Product currently unavailable
Part no. 8K0317818DL
Audi A5 8T Automatic Gearbox Oil Pressure Line 8K0317817DF
Product currently unavailable
Part no. 8N0422885F
Audi TT 8N Low Pressure Return Power Steering Pipe Line 3.2 Petrol 8N0422885F
Product currently unavailable
Part no. 06M115401F
Audi A4 S4 B9 Oil Filter Housing Oil Cooler 3.0 TFSI V6 Petrol 06M115401F
Product currently unavailable
Part no. 059145736D
Audi A5 8T Turbine Lubrication Inlet Oil Feed Line Pipe 059145736D
Product currently unavailable
Part no. 06M103515F
Oil Separator Audi S4 B9 S5 5F 3.0 TFSI V6 Breather Valve 06M103515F
Product currently unavailable
Part no. 06A145735AA
Audi TT 8N 1.8T AUM Turbo Oil Return Pipe Hose Line Tube 06A145735AA
Product currently unavailable
Part no. 04C103464G
Audi A1 8X Q2 GA A3 8V Oil Separator Cover 1.0 TFSI Petrol Engine 04C103464G
Product currently unavailable
Part no. 06K115243T
Audi A3 8V 2.0 TFSI DJHA Oil Pressure Valve 06K115243T
Product currently unavailable
Part no. 079117315D
Audi RS4 B8 Engine Oil Cooler Pressure Line Pipe Hose 4.2 FSI 079117315D
Product currently unavailable
Part no. 05E103495AT
Audi Q2 GA 25 TFSI Oil Separator Breather Hose 05E103495AT
Product currently unavailable
Part no. 06H121497A
Audi A5 8T Turbine Cooling Hose Line Pipe 06H121497A
Product currently unavailable
Part no. 06H115251M
Audi A5 8T 2.0 TFSI CDNB Oil Suction Line Tube Pipe Hose 06H115251M
Product currently unavailable
Part no. 8E0317818AC
Audi A6 C6 Gearbox Oil Cooler Hose Pressure Line Automatic 2.0 TDI 8E0317818AC
Product currently unavailable
Part no. 8K0317818DM
Audi A5 8T 3.0 TDI Oil Pipe Line Tube Hose Automatic Gearbox 8K0317818DM
Product currently unavailable
Engine oil cooling systems – hoses, radiators, and efficiency
Efficient engine oil cooling systems for high-temperature driving
Oil coolers and lines are key components of the engine cooling system that ensure the correct oil temperature, thereby supporting its lubricating properties. Effective oil cooling allows for maintaining proper engine performance, reduces the risk of overheating, and extends the service life of the powertrain. In the Global Parts automotive store, you will find a wide selection of used car parts, including oil coolers and lines, perfectly matched to brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.
What functions do oil coolers and lines perform?
Oil coolers and their lines play a significant role in maintaining the efficiency of the lubrication system:
- Oil cooling – They lower the oil temperature, preventing overheating that could reduce its lubricating properties.
- Maintaining proper viscosity – Thanks to the cooler, the oil retains its optimal properties even under high engine loads.
- Engine protection – Cooled oil reduces friction and wear on key components, such as crankshafts or pistons.
- Stable oil supply – Oil lines ensure efficient transport of oil between the cooler and the engine.
Construction and purpose of oil coolers and lines
Oil coolers and lines are a set of components responsible for removing excess heat from the oil circulating in the engine or transmission. A typical system consists of a cooler core, connections, rigid or flexible lines, and sealing points that must remain leak-proof under pressure. These elements are mounted in the engine compartment, and their location on the vehicle depends on the powertrain design and equipment version.
Differences between types of oil coolers and lines
| Variant | Construction | Application | What to check before purchase |
|---|---|---|---|
| Engine oil cooler | Core with oil channels, connection ports, seals | Maintaining proper engine oil temperature | OEM number, fuel type, vehicle location, mounting compatibility |
| Transmission oil cooler | Exchanger body, line connections, heat exchange surface | Stabilizing transmission oil temperature | Transmission type, replacement numbers, connector type, car version |
| Oil lines | Flexible hose or metal pipe, ends, clamps, gaskets | Transporting oil between components | Length and routing of the line, mounting points, connection diameter, condition of ends |
Why is it worth taking care of oil coolers and lines?
Damage or malfunction of these components can lead to engine overheating, loss of performance, and costly repairs. Typical symptoms of problems include:
- Increased oil temperature – May indicate problems with the oil cooler or lines.
- Oil leaks – Visible spots under the vehicle may indicate damaged lines or a leaking cooler.
- Low oil pressure – Leaks in the lines can lead to a drop in pressure within the lubrication system.
- "Check Engine" light – Oil temperature issues may be signaled by the vehicle's diagnostic system. If a replacement is needed, at Global Parts you will find suitable used car parts that will restore full functionality to your lubrication system.
The importance of oil cooling for the lubrication system
Oil cooling is used to keep the lubricant parameters within the range specified by the vehicle manufacturer. When the temperature rises too high, the oil loses stability faster, and the entire lubrication system operates under more difficult conditions. In practice, it is also worth checking components from the Engine cooling category, as cooperating parts and the patency of the entire circuit also affect operating temperature.
How to choose the right oil coolers and lines?
When choosing oil coolers and lines, several key aspects should be considered: Matching the vehicle model – Every lubrication system has its specific technical requirements. At Global Parts, you will find oil coolers and lines perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
- Technical condition – Used coolers and lines should be free from leaks, mechanical damage, and corrosion.
- Material quality – Choose components made of durable materials resistant to high temperatures and pressure.
Selection by OEM number, version, and equipment
An oil line is a component connecting the cooler to other parts of the system, responsible for leak-proof oil flow under appropriate pressure. When choosing, compare the OEM part number, replacement numbers, transmission type, fuel type, and the routing of the line in the engine compartment. For parts such as a Mercedes W211 transmission oil cooler, the compatibility of connections, mounts, and mounting location with the specific car version is particularly important.
Cooperating elements and pre-installation inspection
Line sealing refers to the set of surfaces and elements that prevent leaks at the junction of the cooler, line, and engine block or oil filter housing. Before installation, it is worth checking the condition of sockets, gaskets, clamps, and mounts, and comparing the line routing with the existing installation. When choosing an element like a Mercedes W203 cooler, it is also good to verify related parts, such as Cooling system hoses and pipes, Gaskets and sealing rings, and Temperature sensors.
Why choose used oil coolers and lines?
Used car parts, such as used oil coolers and lines, are an economical solution that allows for savings while maintaining high quality. By choosing used lubrication system components, you gain:
- Lower costs – Used coolers and lines are significantly cheaper than new ones but offer equally high quality.
- Ecology – Recycling parts supports environmental protection and reduces waste.
- Wide selection – In our store, you will find used oil coolers and lines for the most popular car brands.
How to take care of oil coolers and lines?
To ensure oil coolers and lines work reliably for a long time, it is worth following a few rules:
- Regular inspection – Check the condition of the cooler and lines during periodic technical inspections.
- Avoid overloading the engine – Excessive load can lead to faster wear of the oil cooling system.
- Remove dirt – Regular external cleaning of the oil cooler improves its efficiency.
- Replace on time – Damaged lines and coolers should be replaced to avoid more serious engine problems. When selecting elements for a version such as the Mercedes W203, it is worth comparing the line routing, mounting points, and compatibility with the equipment in the engine compartment. Further knowledge about dismantled parts can be found in the article Interior transformation: How branded seats from dismantling will drastically improve comfort and increase the value of your car, which shows how important conscious matching of components to a specific vehicle version is.
FAQ
| Question | Answer |
|---|---|
| What is the construction and purpose of oil coolers and lines? | Oil coolers and lines are components of the lubrication and cooling system designed to lower oil temperature and transport it between cooperating components. A typical set includes a cooler core, ports, lines, seals, and mounting points. These parts are mounted in the engine compartment, and in some cars, also near the transmission system. |
| What are oil coolers and lines used for? | Oil coolers and lines are used to stabilize oil temperature and maintain its proper flow in the system. As a result, the oil better retains its lubricating properties, and the engine or transmission operates under more predictable conditions. A functional system limits the risk of overheating, pressure drops, and leaks. |
| What is the construction and function of oil line seals? | Oil line seals are elements that close the connections between the cooler, the line, and the connection points in the engine or transmission. Their function is to maintain tightness during temperature and operating pressure changes. In practice, they include gaskets, rings, and mating surfaces that must be compared with the OEM number and connector type. |
| How to choose oil coolers and lines for a specific car version? | The safest way is to compare the OEM part number, replacement numbers, fuel type, transmission type, and vehicle location. It is also worth verifying the mounting method, shape of connections, and line routing, as these differences often depend on the engine version and equipment. |
| What symptoms indicate a problem with an oil cooler or lines? | Most often, these are oil leaks, increased operating temperature, dirt around connections, and a drop in lubrication system pressure. In some vehicles, diagnostic messages or traces of oil on covers and adjacent elements also appear. |
| What to pay attention to before installing a used oil cooler or line? | Before installation, it is worth checking for leaks, the condition of ports, and the absence of cracks, corrosion, or deformation of connections. It is also good to compare all mounting points, the type of ends, and compatibility with seals so that the part fits a specific car without modifications. |
Summary: oil coolers and lines at the Global Parts automotive store
Oil coolers and lines are essential components of the lubrication system that support efficient engine operation and protect it from overheating. By taking care of their technical condition, you can avoid costly repairs and extend the life of your vehicle. In the Global Parts offer, you will find used parts for many car models, including brands such as Mercedes, BMW, Audi, and others, taking into account data such as OEM number, replacement numbers, transmission type, fuel type, or vehicle location. We invite you to contact us – we are here to help! For more information and interesting facts, we also invite you to visit our automotive blog.