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.

Engine Oil Coolers & Lines

At 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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Make

Audi A5 8T A3 8P A6 C6 A4 B8 Diesel Engine Oil Filter Housing Cooler 045115389H

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 1316852

DAF 85CF 85.430 XF Oil Fill In Neck Supply Hose Line Tube Pipe 1316852

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 05E145140N

VW Volkswagen Golf 8 1.5 eTSI DFYA Turbo Oil Pipe Feed Hose 05E145140N

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2721800510-2

Mercedes W164 W204 W207 W212 Oil Filter Housing Cooler M272 M273 A2721800410

€47.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2741880101

Mercedes W204 W205 Engine Oil Cooler Radiator Cooling M274 Petrol A2741880101

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2760900577

Mercedes W205 C207 C238 Oil Return Line Pipe Turbo Charger A2760900577

€28.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 8509432-1

Oil Cooling Pipe BMW E90 E91 LCI E92 E93 F01 F02 N57 Hose Radiator 7809802

€56.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2052703500

Mercedes W205 Radiator Oil Cooler Transmission A2052703500

€89.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 03C133514BN

VW Volkswagen Touran 1T 1.4 TSI CAVC Connecting Hose Pipe Line Tube 03C133514BN

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 1867515

Ford Mondeo Mk4 Engine Oil Breather Pipe Hose Line 2.2 TDCi BG9Q-6A886-AC

€51.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2045040440

Oil Cooler Bracket Mercedes W204 W207 Heat Exchanger Mount Holder A2045040440

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. LR038315

Range Rover Evoque L538 Charge Air Pipe Line Hose Tube BJ32-6C646 LR038315

€104.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 06J121497J

Audi TT 8J Turbine Lubrication Inlet Oil Feed Line Pipe 06J121497J

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 8585237

BMW F39 F45 F46 F48 Oil Cooler Heat Exchanger Diesel Engine 8585237

€94.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 1K0203491A

VW Caddy 2K Golf Mk5 Audi A3 8P Fuel Cooler Radiator 1.9 2.0 TDI 1K0203491A

€75.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 03P115389A

Seat Ibiza 6J VW Polo 6R Oil Filter Housing 1.2 TDI 03P115389A

€42.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 06Q145735D

Audi A3 8Y VW Golf Mk8 2.0 TSI Turbocharger Oil Cooler Pipe Hose Line 06Q145735D

€51.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. LR073684

Land Rover Discovery Sport L550 Oil Cooling Selenoid Valve Piston G4D3-2D350-AB

€99.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2465010101

Oil Cooler Mercedes W176 W246 C117 Automatic Gearbox Oil Cooler A2465010101

€85.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 7505826

BMW X3 Series E83 M54 Radiator Oil Cooling Heat Exchanger 7505826

€23.95

Free delivery: Aug 7 – 10

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: Aug 7 – 10

If paid before 14:00

Part no. 7535741

BMW 7 Series E65 E66 Heat Exchanger Oil Cooling Pipe Inlet Outlet Hose

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 8N0422891E

Audi TT 8N Power Steering Rack Return Oil Hose Pipe Line 3.2 Quattro 8N0422891E

€85.95

Free delivery: Aug 6 – 10

If paid before 14:00

Part no. 8K0317823B

Oil Pipe Audi A4 B8 A5 8T Diesel Gearbox Cooler Line 8K0317823B

€75.95

Free delivery: Aug 7 – 10

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: Aug 7 – 10

If paid before 14:00

Part no. 9452216

Mini Countryman F60 B38X Hybrid Turbocharger Oil Feed Line Hose Pipe 9452216

€56.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A9065010420

Mercedes W906 Oil Cooler Mounting Frame Trim Panel Holder Bracket A9065010420

€61.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 059117015K

Audi Q7 4M Engine Oil Cooler Radiator 3.0 TDI 059117015K

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A1111410344

Throttle Bracket Mercedes W202 R170 M111 Intake Manifold Throttle Body Mount

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 7541059

BMW E65 Heat Exchanger Automatic Gearbox Oil Cooler N62N 740i 750i 7541059

€28.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A6421800165

Mercedes W204 W212 Heat Exchanger Oil Cooler OM642 Diesel A6421800165

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 7800479

BMWE60 E61 E65 X3 E83 Oil Cooler Heat Exchanger Auto Gearbox 7800479

€37.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. AIRTEC

VW Golf Mk7 R Airtec Motorsport Oil Cooler Relocation Adapter Relocator

€170.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 1935339

Ford Transit Connect Mk2 Engine Oil Breather Pipe Hose Line CM5G-6758-EB 1935339

€28.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 1847032

Ford Fiesta Mk7 Engine Oil Breather Separator Pipe Hose Line BM5G-6K817-CA

€28.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 06E117021J

Audi A5 S5 8T Engine Oil Cooler Heat Exchanger Unit 3.0 Petrol Engine 06E117021J

€37.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 7799753

BMW 5 Series E60 E61 LCI 520d N47 Oil Cooler Outlet Pipe Hose Line 7799753

€37.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 7623685

BMW i3 Transmission Oil Cooler Hybrid Engine Heat Exchanger Unit 7623685

€75.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. LR025914

Land Rover Freelander 2 L359 Oil Breather Separator 2.2 CRDI 9675994880

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 2165157

Ford Mustang GT Mk6 5.0 V8 Oil Cooling Pipe Hose Line Cooler GR33-6N866-EG

€94.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. LR052353

Land Rover Discovery 4 L319 Turbocharger Lubrication Pipe Hose 3.0 9H2Q-6K621-DC

€42.95

Free delivery: Aug 7 – 10

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: Aug 7 – 10

If paid before 14:00

Part no. 8512435

BMW 3 5 Series E90 E92 LCI F10 Auto Gearbox Oil Cooler Heat Exchanger 8512435

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2640904900

Mercedes W205 M264 Turbine Lubrication Inlet Oil Feed Line Pipe A2640904900

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2640700400

Mercedes W205 M264 Petrol Oil Pressure Line Tube Hose Line A2640700400

€47.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 8649177

Mini F54 F55 F56 F57 F60 Petrol Engine Oil Filter Housing Cooler 8649177

€146.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 7551647

BMW E87 E90 E91 Automatic Gearbox Heat Exchanger Oli Radiator 7551647

€28.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 1467008

Ford Transit Mk7 Oil Cooler Water Coolant Hose Pipe Line 6C11-6B850-BD

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 06H145735G

Audi A5 8T 2.0 TFSI CDNB Turbo Oil Return Pipe Line Tube Hose 06H145735G

€28.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A1645002400

Mercedes V251 Automatic Transmission Gearbox Oil Cooler A1645002400

€94.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2045040640

Mercedes W204 A207 S212 C218 Transmission Oil Cooler Holder Bracket A2045040640

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 1386530

Range Rover Sport L320 Turbocharger Oil Feed Pipe Line Tube 1386530 6H2Q6K679AA

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 06J145771D

Audi TT 8J 1.8 TFSI CDAA High Pressure Oil Feed Pipe Hose Line Tube 06J145771D

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 8573382

BMW G11 G12 G20 G21 G30 G31 G32 B57 Water Coolant Pipe Hose 8573382

€32.95

Free delivery: Aug 7 – 10

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: Aug 7 – 10

If paid before 14:00

Part no. 06H115243F

Audi A5 8T 2.0 TFSI CDNB Oil Pressure Control Valve Adjuster Unit 06H115243F

€51.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 059103688A

Audi Q7 4L VW Touareg 7P Engine Oil Return Pipe 3.0 TDI Diesel 059103688A

€28.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 7788462-1

BMW E60 E61 E90 E91 M57N2 Engine Oil Cooler Heat Exchanger 7788462

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 7617535

BMW F20 F30 LCI Mini F55 F56 Oil Pipe Turbocharger Outlet Line B46 B48 7617535

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2700105401

Oil Separator Mercedes W176 W204 A207 W246 M274 Breather Valve A2700105401

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. LR022895

Range Rover L322 L405 Sport Oil Cooler 4.4 TDV8 Diesel LR022895

€42.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 7553667

Engine Oil Cooler BMW E65 E66 E67 740i 750i 760i Cooling Radiator 7553667

€28.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 05C145140E

Seat Ibiza Mk5 KJ1 Audi A3 8Y Turbo Oil Feed Pipe Line 1.0 Petrol 05C145140E

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 03N117021A

Audi A4 B8 Oil Cooler Cooling Unit 2.0 TDI Diesel Engine 03N117021A

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. LR003188

Land Rover Freelander 2 L359 Oil Separator Breather 2.2 TD4 965327528006

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. LR073682

Land Rover Discovery Sport L550 Turbo Oil Feed Pipe Hose Line 2.0 G4D3-6K679-FB

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A6400100369-1

Mercedes W169 W245 OM640 CDI Oil Filler Neck Pipe Hose A6400100369

€23.95

Free delivery: Aug 7 – 10

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: Aug 7 – 10

If paid before 14:00

Part no. 06H121492D

Audi A5 8T 2.0 TFSI Turbine Cooling Hose Pipe Hose Line 06H121492D

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 8629963

Oil Return Pipe BMW F40 F44 F45 F46 Mini F54 F56 F60 Turbocharger Hose 8629963

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 03N117021

Audi A3 8V A4 B8 Oil Cooler Cooling Unit 1.6 TDI Diesel Engine 03N117021

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 8489613

BMW U06 U11 F70 Mini U25 F66 Turbocharger Oil Feed Line Hose Tube Pipe 8489613

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 03N115389H-1

Audi A4 B8 A5 8T Q5 8R Oil Filter Housing Cover 2.0 TDI 03N115389H

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 06L145778M

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

€23.95

Free delivery: Aug 7 – 10

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: Aug 7 – 10

If paid before 14:00

Part no. 06L145735H

Audi Q5 FY Oil Return Hose Pipe Line 2.0 TFSI 06L145735H

€23.95

Free delivery: Aug 7 – 10

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: Aug 7 – 10

If paid before 14:00

Part no. 03N115389A

Skoda Octavia 5E 1.6 TDI Oil Filter Housing 03N115389A

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 2712125

Ford Fiesta Mk8 Oil Pipe Hose Line 1.5 Ecoboost Petrol Engine K1BG-6758-AA

€28.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 059131685D

Audi A6 A7 4G8 3.0 TDI Oil Cooler Radiator Bracket Mount 059131685D

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 7611991

BMW X1 E84 Transmission Oil Cooler Line Pipe Hose Radiator Z4 E89 Petrol 7611991

€80.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. LR071346

Land Rover Discovery 4 L319 Oil Separator Hose Tube Pipe Line GH22-6C661-AA

€42.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A1695010165

Mercedes W245 Oil Cooling Line Pipe Thermostat A1695010165

€37.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A6510780784

Heat Exchanger Bracket Mercedes W204 W212 OM651 Oil Cooler Mount A6510780784

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 059145771AQ

Oil Hose Audi A6 C7 Q5 8R Turbine Cooling Pipe Line 059145771AQ

€37.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 99610701505

Porsche Boxster 986 Oil Filler Neck Pipe Hose Line Housing 99610701505

€28.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A6511801310

Oil Cooler Radiator Mercedes W906 Oil Filter Bracket Diesel A6511801310

€47.95

Free delivery: Aug 7 – 10

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: Aug 7 – 10

If paid before 14:00

Part no. 9429794

BMW G20 G21 G22 G23 Transmission Gearbox Oil Cooler Heat Exchanger 9429794

€137.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 7558467

BMW E60 E61 E63 E64 Engine Oil Cooler Return Line Pipe 550i 650i N62N 7558467

€75.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. LR045240-1

Range Rover L405 Turbo Oil Feed Coolant Pipe Hose Line CK5Q-8A506-CA

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 06K103495AN

Audi Q5 FY Pressure Regulating Valve Engine Oil Separator 2.0 TFSI 06K103495AN

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A6511800565

Mercedes W176 Diesel Oil Cooler A6511800565

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 8513963

BMW F30 LCI 320d B47 Engine Oil Filter Housing Cover Cooler 8513963

€42.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. 1311299

Land Rover Discovery 3 L319 Oil Separator Breather 2.7 TDV6 4R8Q-6A785-AC

€28.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2212700596

Mercedes W221 M275 Automatic Gearbox Transmission Oil Pipe Line Hose A2212700596

€23.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2721800510-1

Mercedes W204 R171 M272 Petrol Engine Oil Filter Housing Cooler A2721800110

€37.95

Free delivery: Aug 7 – 10

If paid before 14:00

Part no. A2710100466

Mercedes W203 M271 Oil Dipstick Guide Measure Level Rod Tube A2710100466

€32.95

Free delivery: Aug 7 – 10

If paid before 14:00

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