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Audi Radiator

319 items

Keep engine temperatures under control with an A-Premium radiator. Browse replacement cooling radiators and assemblies for cars, trucks and SUVs.

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AISIN Radiator for 2010-2017 Audi A5 QuattroAISIN Radiator for 2010-2017 Audi A5 Quattro
AisinPart # RDTVG-00398
AISIN Radiator for 2010-2017 Audi A5 Quattro
4.6144 Reviews
$291.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Audi A5 Quattro: 2010 2011 2012 2013 2014 2015 2016 2017
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
MaterialAluminum
Part interchange
13188, 8K0121251AJ, 8K0121251K, 8K0121251R, 8K0121251T
ConditionNew
item #1018QH42
Show less
AISIN Radiator for 2013-2016 Audi A4 allroad
AisinPart # RDTVG-00398
AISIN Radiator for 2013-2016 Audi A4 allroad
4.6144 Reviews
$291.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Audi A4 allroad: 2013 2014 2015 2016
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
MaterialAluminum
Part interchange
13188, 8K0121251AJ, 8K0121251K, 8K0121251R, 8K0121251T
ConditionNew
item #1018QGAT
Show less
AISIN Radiator for 2006-2009 Audi A3 Quattro
AisinPart # RDTVG-00589
AISIN Radiator for 2006-2009 Audi A3 Quattro
4.6144 Reviews
$190.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Audi A3 Quattro: 2006 2007 2008 2009
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
MaterialAluminum
Part interchange
2964, 5K0121251H, 5K0121253F, VW3010157
ConditionNew
item #1018Q087
Show less
AISIN Radiator for 2009-2012 Audi A3
AisinPart # RDTVG-00113
AISIN Radiator for 2009-2012 Audi A3
4.6144 Reviews
$190.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Audi A3: 2009 2010 2011 2012
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
MaterialAluminum
Part interchange
1E0121253, 1J0121253AD, 1J0121253L, 1J0121253N, 1J0121253P, 1J0121253Q, 1J0121253R, 1J0121253S, 
...View more
ConditionNew
item #1018Q042
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AISIN Radiator for 2005-2010 Audi A6 Quattro
AisinPart # RDTVG-00255
AISIN Radiator for 2005-2010 Audi A6 Quattro
4.6144 Reviews
$223.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Audi A6 Quattro: 2005 2006 2007 2008 2009 2010
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
MaterialAluminum
Part interchange
2828, 4F0121251AA, 4F0121251AF, 4F0121251M
ConditionNew
item #1018Q2L6
Show less
AISIN Radiator for 2004-2009 Audi S4
AisinPart # RDTVG-00614
AISIN Radiator for 2004-2009 Audi S4
4.6144 Reviews
$223.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Audi S4: 2004 2005 2006 2007 2008 2009
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
MaterialAluminum
Part interchange
60329, 2557, CU2557, 8E0121251AB, 8E0121251AJ, 8E0121251AC
ConditionNew
item #1018Q57U
Show less
AISIN Radiator for 2000-2006 Audi TT
AisinPart # RDTVG-00113
AISIN Radiator for 2000-2006 Audi TT
4.6144 Reviews
$190.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Audi TT: 2000 2001 2002 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
MaterialAluminum
Part interchange
1E0121253, 1J0121253AD, 1J0121253L, 1J0121253N, 1J0121253P, 1J0121253Q, 1J0121253R, 1J0121253S, 
...View more
ConditionNew
item #1018Q0WP
Show less
AISIN Radiator for 2010-2014 Audi A5
AisinPart # RDTVG-00398
AISIN Radiator for 2010-2014 Audi A5
4.6144 Reviews
$291.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Audi A5: 2010 2011 2012 2013 2014
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
MaterialAluminum
Part interchange
13188, 8K0121251AJ, 8K0121251K, 8K0121251R, 8K0121251T
ConditionNew
item #1018QG0K
Show less
AISIN Radiator for 2002-2009 Audi A4 Quattro
AisinPart # RDTVG-00571
AISIN Radiator for 2002-2009 Audi A4 Quattro
4.6144 Reviews
$223.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits Audi A4 Quattro: 2002 2003 2004 2005 2006 2007 2008 2009
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
MaterialAluminum
Part interchange
2590, CU2590, 60307A, 8E0121251AR, 8E0121251AS, 8E0121251M
ConditionNew
item #1018Q0X3
Show less
Radiator - Denso 221-9254
DensoPart # 221-9254
Radiator - Denso 221-9254
4.85 Reviews
$343.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2013-2015 Audi RS5, 2010-2012 Audi S5, 2008-2009 Audi S5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
Quantity1
Part interchange
221-9254, CU13174, 13174, 41-13174, 8013174, 8K0.121.251.AB, 13174C
item #1004Z074
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Radiator - Denso 221-9264
DensoPart # 221-9264
Radiator - Denso 221-9264
4.85 Reviews
$167.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2015 Audi TT Quattro, 2014-2014 Audi TT Quattro, 2013-2013 Volkswagen Beetle, 2013-2013 Volkswagen Beetle, 2013-2013 Volkswagen Beetle, 2013-2013 Volkswagen Beetle, 2012-2017 Volkswagen CC, 2012-2013 Audi A3, 2012-2013 Volkswagen Jetta, 2012-2012 Volkswagen Beetle, 2011-2011 Volkswagen CC, 2011-2011 Volkswagen Jetta, 2011-2011 Volkswagen Jetta, 2011-2011 Volkswagen Jetta, 2010-2013 Audi A3, 2010-2013 Audi A3, 2010-2013 Audi A3 Quattro, 2010-2013 Audi TT Quattro, 2010-2011 Audi A3, 2010-2011 Audi A3
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
Quantity1
Part interchange
221-9264, CU13212, 13212, 8013213, 41-13212, 3559, 5K0-121-251-AA, 5K0-121-251-J, 
...View more
item #1004Z0QD
Show less
Radiator - Denso 221-9038
DensoPart # 221-9038
Radiator - Denso 221-9038
4.85 Reviews
$169.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005-2005 Volkswagen Jetta, 2005-2005 Volkswagen Jetta, 2005-2005 Volkswagen Jetta, 2005-2005 Volkswagen Jetta, 2004-2006 Volkswagen Golf, 2004-2004 Volkswagen Jetta, 2004-2004 Volkswagen Jetta, 2004-2004 Volkswagen Jetta, 2004-2004 Volkswagen Jetta, 2004-2004 Volkswagen Jetta, 2004-2004 Volkswagen Jetta, 2004-2004 Volkswagen Jetta, 2004-2004 Volkswagen R32, 2002-2006 Volkswagen Golf, 2002-2006 Volkswagen Golf, 2002-2005 Volkswagen Golf, 2002-2003 Volkswagen Golf, 2000-2006 Audi TT, 2000-2006 Audi TT Quattro, 2000-2003 Volkswagen Jetta
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
Quantity1
Part interchange
221-9038, CU2265, 2265, 8012265, 41-2265, 3159, 1J0121253N, 1JM121251A, 
...View more
item #1002HHP5
Show less
Radiator - Denso 221-9430
DensoPart # 221-9430
Radiator - Denso 221-9430
4.85 Reviews
$238.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019-2019 Volkswagen Arteon, 2019-2019 Volkswagen Golf SportWagen, 2019-2019 Volkswagen Jetta, 2018-2019 Volkswagen Tiguan, 2017-2019 Audi A3, 2017-2019 Audi TTS Quattro, 2017-2019 Volkswagen Golf Alltrack, 2017-2019 Volkswagen GTI, 2017-2018 Volkswagen Golf SportWagen, 2016-2019 Audi TT Quattro, 2015-2019 Audi A3 Quattro, 2015-2019 Audi S3, 2015-2019 Volkswagen Golf R, 2015-2018 Volkswagen Golf, 2015-2016 Audi A3, 2015-2015 Volkswagen Golf SportWagen, 2015-2015 Volkswagen GTI
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
Quantity1
Part interchange
221-9430, CU13529, 13529, 8013529, 41-13529, 5Q0 121 251 GN, 5Q0 121 251 EP, 13529C
item #1004Z4AP
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Radiator - Denso 221-9210
DensoPart # 221-9210
Radiator - Denso 221-9210
4.85 Reviews
$259.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2015 Audi Q7, 2014-2014 Audi Q7, 2012-2013 Audi Q7, 2011-2011 Audi Q7, 2011-2011 Audi Q7, 2011-2011 Audi Q7, 2011-2011 Audi Q7, 2011-2011 Audi Q7, 2011-2011 Audi Q7, 2011-2011 Audi Q7, 2011-2011 Audi Q7, 2011-2011 Audi Q7, 2011-2011 Audi Q7, 2011-2011 Audi Q7, 2011-2011 Audi Q7, 2010-2010 Volkswagen Touareg, 2010-2010 Volkswagen Touareg, 2009-2011 Audi Q7, 2009-2010 Volkswagen Touareg, 2009-2009 Volkswagen Touareg
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
Quantity1
Part interchange
221-9210, CU2756, 2756, 41-2756, 8012756, 7L0.121.253A, 3554, 2756C
item #1003S2VP
Show less
Radiator - Denso 221-9289
DensoPart # 221-9289
Radiator - Denso 221-9289
4.85 Reviews
$255.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018-2018 Audi A7 Quattro, 2017-2017 Audi A6 Quattro, 2016-2016 Audi A6 Quattro, 2016-2016 Audi A6 Quattro, 2016-2016 Audi A7 Quattro, 2015-2017 Audi A7 Quattro, 2015-2016 Audi A6 Quattro, 2015-2016 Audi A6 Quattro, 2015-2016 Audi A6 Quattro, 2015-2016 Audi A6 Quattro, 2015-2016 Audi A7 Quattro, 2015-2016 Audi S4, 2015-2016 Audi S4, 2015-2016 Audi S4, 2015-2016 Audi S4, 2015-2016 Audi S5, 2015-2016 Audi S5, 2015-2016 Audi S5, 2015-2016 Audi S5, 2014-2014 Audi A7 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
Quantity1
Part interchange
221-9289, CU13278, 13276, 8013278, 41-13278, 8K0121251H, 3519
item #1004YZRL
Show less
Radiator - Denso 221-9291
DensoPart # 221-9291
Radiator - Denso 221-9291
4.85 Reviews
$265.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017-2017 Audi Q5, 2017-2017 Audi S5, 2017-2017 Audi SQ5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2016-2016 Audi S5, 2016-2016 Audi S5, 2016-2016 Audi S5, 2016-2016 Audi S5, 2015-2016 Audi Q5, 2015-2016 Audi Q5, 2015-2016 Audi S4, 2015-2016 Audi S4
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
Quantity1
Part interchange
221-9291, CU13278, 13278, 8013278, 41-13276, 41-13278, 8K0 121 251 AA, 8K0 121 251 AL, 
...View more
item #1004Z1TY
Show less
Spectra Premium CU2590 Radiator
Spectra PremiumPart # CU2590
Spectra Premium CU2590 Radiator
54 Reviews
$283.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005-2009 Audi A4 Quattro, 2005-2008 Audi A4, 2005-2005 Audi A6 Quattro, 2005-2005 Audi A6 Quattro, 2002-2006 Audi A4 Quattro, 2002-2005 Audi A4, 2002-2005 Audi A6, 2002-2004 Audi A6 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
Quantity1
Part interchange
CU2590, 7892A, 8012590, 2590, 103627, 60353, OR2590, 3452, 
...View more
item #1000YKC3
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Spectra Premium CU2964 Radiator
Spectra PremiumPart # CU2964
Spectra Premium CU2964 Radiator
54 Reviews
$223.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012-2018 Volkswagen Passat, 2009-2017 Volkswagen CC, 2009-2012 Volkswagen Passat CC, 2009-2009 Audi TT Quattro, 2008-2008 Audi TT Quattro, 2007-2008 Volkswagen Eos, 2006-2010 Volkswagen Passat, 2006-2009 Audi A3 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
Quantity1
Part interchange
CU2964, 7648, 8012964, 103827, 65307, 3777, CR2964, 2382, 
...View more
item #1000YPQN
Show less
Spectra Premium CU2648 Radiator
Spectra PremiumPart # CU2648
Spectra Premium CU2648 Radiator
54 Reviews
$179.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002-2002 Audi RS4, 2001-2002 Audi Allroad Quattro, 2000-2004 Audi A6 Quattro, 2000-2002 Audi S4, 2000-2001 Audi A6 Quattro, 1999-2001 Audi A4, 1998-2005 Volkswagen Passat, 1998-2001 Audi A6, 1998-1999 Audi A6 Quattro, 1997-2001 Audi A4, 1997-2001 Audi A4, 1997-2001 Audi A4 Quattro, 1996-1997 Audi A4, 1996-1996 Audi A4 Quattro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
Quantity1
Part interchange
CU2648, 7640A, 2036, 2035C, 2648C, 731757, RAD2648, 8D0121251L, 
...View more
item #1000YLT6
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Spectra Premium CU13188 Radiator
Spectra PremiumPart # CU13188
Spectra Premium CU13188 Radiator
54 Reviews
$213.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017-2017 Audi A5 Quattro, 2016-2018 Audi Q3, 2016-2018 Audi Q3 Quattro, 2016-2016 Audi Q5, 2016-2016 Audi Q5, 2015-2016 Audi A4 Quattro, 2015-2016 Audi A5, 2015-2015 Audi A5, 2015-2015 Audi Q3, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2015-2015 Audi Q3 Quattro, 2014-2015 Audi A6, 2013-2016 Audi A4 allroad, 2013-2016 Audi allroad
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi
Item LocatedUnited States
Quantity1
Part interchange
CU13188, 103549, 13188C, 13188, RAD13188, A13188, 8K0121251T, 8K0121251K, 
...View more
item #1000YQCQ
Show less
Page 15 of 16

Car Radiator Design and Engine Cooling

Engine coolant carries heat away from the engine to the car radiator, where tubes and fins transfer it to passing air. Coolant circulation and airflow both matter. The water pump circulates coolant, the thermostat regulates its route, and the fans support airflow when needed.

Radiator Cooler Connections

For radiator replacement, cooling-system connections matter as much as the core itself. An automotive radiator may also contain a transmission-fluid or engine-oil heat exchanger. These separate fluid circuits require their own connections. Include the cooler arrangement when comparing replacement radiators.

What to Compare Beyond Radiator Dimensions

Core height, width, and thickness describe the heat-exchanger section, not necessarily the complete assembly. Tanks, mounting brackets, hose necks, and cooler fittings add to its overall size. Fan-shroud attachments also need to line up without pulling the radiator out of position.

Two design details help explain radiator descriptions:

  • Crossflow radiators have side tanks; downflow radiators have top and bottom tanks. The surrounding cooling system and available space determine the appropriate layout.
  • Core and tank materials are separate specifications. An aluminum core can be combined with different tank materials, so read both descriptions when comparing construction.

Radiator Assemblies and Related Cooling Parts

An assembly may be the radiator alone or a package with additional cooling components. A-Premium offers both individual radiators and selected radiator-and-fan combinations; the included-parts description establishes what comes in each package. Check the package contents for cooler connectors, caps, and mounting cushions.

The radiator, condenser, and fans sit close together but perform different tasks. A blocked air path can limit heat rejection even when the radiator does not leak. Before fitting a replacement, inspect the surrounding supports and air passages so bent brackets or trapped debris do not damage the new unit.

Frequently Asked Questions

Can a radiator flush repair a leaking radiator?

No. Flushing may remove some contamination, but it does not repair a cracked tank, damaged tube, or leaking joint. Locate the leak with the cooling system cold and have its repairability assessed before choosing cleaning or replacement.

Is plain water suitable for everyday radiator use?

Use the coolant specification and concentration required by the vehicle manufacturer. Plain water lacks the intended freeze and corrosion protection. Coolant color alone is not a reliable way to identify a compatible formula.

Should the pressure cap be replaced with the radiator?

Not automatically, but its seals and pressure function deserve attention. A damaged or incorrect cap can affect system operation. Some vehicles place the pressure cap on a separate reservoir, so order by the system's specified cap type and rating.

Why can an engine still overheat after radiator replacement?

Trapped air, a thermostat fault, poor coolant circulation, or an inoperative fan can remain after the radiator is changed. Stop driving if the temperature rises abnormally and diagnose the system rather than assuming the new radiator is defective.

When is it safe to open the cooling system?

Only after the engine and cooling system have cooled fully, following the owner's instructions. Hot coolant can remain pressurized and escape suddenly when a cap is loosened. Do not use the dashboard temperature reading alone as permission to open it.

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