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BMW Oil Cooler Line

68 items

Keep your engine cool with A-Premium's reliable oil cooler lines. Trust our high-quality parts for the best performance and durability.

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Inlet Transmission Oil Cooler Line for 2011-2012 BMW 740LiInlet Transmission Oil Cooler Line for 2011-2012 BMW 740Li
A-Premium®Part # APOLC026
Inlet Transmission Oil Cooler Line for 2011-2012 BMW 740Li
4.638 Reviews
$78.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 740Li: 2011 2012
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17227584007
ConditionNew
item #10154W23
Show less
Outlet Engine Oil Cooler Line for 2008 BMW 535xi
A-Premium®Part # APOLC020
Outlet Engine Oil Cooler Line for 2008 BMW 535xi
4.638 Reviews
$86.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008 BMW 535xi
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17227560980
ConditionNew
item #10154X87
Show less
Outlet Transmission Oil Cooler Line for 2006 BMW 325i
A-Premium®Part # APOLC022
Outlet Transmission Oil Cooler Line for 2006 BMW 325i
4.638 Reviews
$102.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 BMW 325i
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17224479153, 17224517441, 17227521078, 17227577636, 4479153, 4517441, 7521078, 7577636
ConditionNew
item #10154YEU
Show less
Inlet Automatic Transmission Oil Cooler Hose for 2006 BMW 330i
A-Premium®Part # APOLC021
Inlet Automatic Transmission Oil Cooler Hose for 2006 BMW 330i
4.638 Reviews
$97.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 BMW 330i
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10154X49
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
Show less
Inlet Transmission Oil Cooler Line for 2011-2012 BMW 740i
A-Premium®Part # APOLC026
Inlet Transmission Oil Cooler Line for 2011-2012 BMW 740i
4.638 Reviews
$78.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 740i: 2011 2012
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17227584007
ConditionNew
item #10154YC0
Show less
Outlet Engine Oil Cooler Line for 2009-2010 BMW 535i xDrive
A-Premium®Part # APOLC020
Outlet Engine Oil Cooler Line for 2009-2010 BMW 535i xDrive
4.638 Reviews
$86.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 535i xDrive: 2009 2010
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17227560980
ConditionNew
item #10154Y1C
Show less
Outlet Transmission Oil Cooler Line for 2006 BMW 325xi
A-Premium®Part # APOLC022
Outlet Transmission Oil Cooler Line for 2006 BMW 325xi
4.638 Reviews
$102.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 BMW 325xi
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17224479153, 17224517441, 17227521078, 17227577636, 4479153, 4517441, 7521078, 7577636
ConditionNew
item #10154XU1
Show less
Inlet Automatic Transmission Oil Cooler Hose for 2006 BMW 325i
A-Premium®Part # APOLC021
Inlet Automatic Transmission Oil Cooler Hose for 2006 BMW 325i
4.638 Reviews
$97.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 BMW 325i
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10154YHW
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
Show less
Inlet Engine Oil Cooler Line for 2008 BMW 535xi
A-Premium®Part # APOLC019
Inlet Engine Oil Cooler Line for 2008 BMW 535xi
4.638 Reviews
$72.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008 BMW 535xi
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17227560979
ConditionNew
item #10154UTD
Show less
Outlet Engine Oil Cooler Line for 2008-2010 BMW 535i
A-Premium®Part # APOLC020
Outlet Engine Oil Cooler Line for 2008-2010 BMW 535i
4.638 Reviews
$86.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 535i: 2008 2009 2010
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17227560980
ConditionNew
item #10154XLK
Show less
Outlet Transmission Oil Cooler Line for 2006 BMW 330i
A-Premium®Part # APOLC022
Outlet Transmission Oil Cooler Line for 2006 BMW 330i
4.638 Reviews
$102.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 BMW 330i
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17224479153, 17224517441, 17227521078, 17227577636, 4479153, 4517441, 7521078, 7577636
ConditionNew
item #10154X8L
Show less
Inlet Automatic Transmission Oil Cooler Hose for 2006 BMW 325xi
A-Premium®Part # APOLC021
Inlet Automatic Transmission Oil Cooler Hose for 2006 BMW 325xi
4.638 Reviews
$97.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 BMW 325xi
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10154WEC
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
Show less
Inlet Engine Oil Cooler Line for 2009-2010 BMW 535i xDrive
A-Premium®Part # APOLC019
Inlet Engine Oil Cooler Line for 2009-2010 BMW 535i xDrive
4.638 Reviews
$72.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 535i xDrive: 2009 2010
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17227560979
ConditionNew
item #10154XG4
Show less
Inlet Engine Oil Cooler Hose Assembly for 1998-1999 BMW 323is
A-Premium®Part # APOCL183
Inlet Engine Oil Cooler Hose Assembly for 1998-1999 BMW 323is
4.638 Reviews
$67.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 323is: 1998 1999
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #1004C98H
Show less
Outlet Transmission Oil Cooler Line for 2009-2010 BMW Z4
A-Premium®Part # APOLC022
Outlet Transmission Oil Cooler Line for 2009-2010 BMW Z4
4.638 Reviews
$102.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW Z4: 2009 2010
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17224479153, 17224517441, 17227521078, 17227577636, 4479153, 4517441, 7521078, 7577636
ConditionNew
item #10154WH5
Show less
Inlet Automatic Transmission Oil Cooler Hose for 2009-2010 BMW Z4
A-Premium®Part # APOLC021
Inlet Automatic Transmission Oil Cooler Hose for 2009-2010 BMW Z4
4.638 Reviews
$97.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW Z4: 2009 2010
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10154ZX7
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
Show less
Inlet Engine Oil Cooler Line for 2008-2010 BMW 535i
A-Premium®Part # APOLC019
Inlet Engine Oil Cooler Line for 2008-2010 BMW 535i
4.638 Reviews
$72.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 535i: 2008 2009 2010
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17227560979
ConditionNew
item #10154VL1
Show less
Inlet Engine Oil Cooler Hose Assembly for 1998-1999 BMW 323i
A-Premium®Part # APOCL183
Inlet Engine Oil Cooler Hose Assembly for 1998-1999 BMW 323i
4.638 Reviews
$67.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 323i: 1998 1999
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #1004CG1L
Show less
Outlet Transmission Oil Cooler Line for 2006 BMW 330xi
A-Premium®Part # APOLC022
Outlet Transmission Oil Cooler Line for 2006 BMW 330xi
4.638 Reviews
$102.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 BMW 330xi
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
Part interchange
17224479153, 17224517441, 17227521078, 17227577636, 4479153, 4517441, 7521078, 7577636
ConditionNew
item #10154Z93
Show less
Inlet Automatic Transmission Oil Cooler Hose for 2006 BMW 330xi
A-Premium®Part # APOLC021
Inlet Automatic Transmission Oil Cooler Hose for 2006 BMW 330xi
4.638 Reviews
$97.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 BMW 330xi
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: BMW
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10154YV4
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
Show less
Page 1 of 4

What is an oil cooler line for?

 

Oil cooler lines are designed to carry oil from the engine to the oil cooler and back. The oil cooler is an important component in the engine cooling system, as it helps regulate the engine oil temperature, improving engine performance and extending engine life.

 

What causes an engine oil cooler line to leak?

 

Engine oil cooler line leaks can be caused by:

 

  • Age and wear: Over time, oil cooler lines can become worn or brittle due to age, heat, and exposure to the elements. This can cause the lines to crack or develop leaks.
  • Corrosion: If the oil cooler lines are made of metal, they can corrode over time due to exposure to moisture or other corrosive substances. This can cause the lines to weaken or develop leaks.
  • Improper installation: If the oil cooler lines are not properly installed, they may become misaligned or damaged, which can cause leaks.
  • High pressure: If the engine oil pressure is too high, it can put extra stress on the oil cooler lines, causing them to fail or develop leaks.
  • Impact damage: If the oil cooler lines are located in a vulnerable position, they may be damaged by rocks, debris, or other objects, which can cause leaks.
  • If a leak is detected, it should be repaired promptly to avoid engine damage and reduced performance.

 

How to replace an oil cooler line?

 

To replace an oil cooler line, you need to first drain the engine oil, then locate and remove the damaged line. Then install the new line with new gaskets or O-rings if needed. After that, refill the engine oil and check for leaks to test drive the vehicle. Specific steps may vary depending on the vehicle, so consulting the owner's manual or a mechanic for guidance may be more helpful.

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Oct 12, 2026

A Comprehensive Guide to Replacing the Engine Oil Cooler Line

A-Premium oil cooler line helps maintain optimal engine oil temperature, ensuring effective lubrication and cooling. Recognizing the importance of timely oil cooler line replacement is the key to preserving your engine's long-term health and performance.

Jul 21, 2026