Cooling Systems
Hose
Audi
4K0-121-475
Auxiliary Radiator. Location-Wheel Arch. 2.9L, left lower, #4. S6. Left auxiliary inlet. 2.9L, auxiliary.
$19.21
MSRP $29.78
Save $10.57
35.5% Off 
Engine Coolant Pipe
Audi
1EA-122-050-CJ
Awd, right, 10/18/21-11/13/2023.
$32.62
MSRP $50.58
Save $17.96
35.5% Off 
Oil Cooler Gasket
Audi
059-115-446-A
All Required. Diesel, 2010-12. 3.0L.
$21.27
MSRP $32.98
Save $11.71
35.5% Off 
Radiator Coolant Hose
Audi
8R0-145-920-A
3.0L gas, return. Supercharger Cooling Radiator. Location-Center Lower. To "t".
Engine Coolant Pipe
Audi
8R0-121-081-BP
2.0L, gas, from 12/10/2012. 2.0L, gas, to 12/09/2012.
$57.50
MSRP $76.68
Save $19.18
25% Off 
Radiator Coolant Hose
Audi
8B3-122-901-D
3.0L left/front. Hose.
$29.67
MSRP $46.00
Save $16.33
35.5% Off 
Engine Coolant Pipe
Audi
1K0-121-070-BD
Front. Tube assy. 2009-13. 2011-15 with awd, TT. 2.0L 2009-2010 with awd, TT. Water pipe.
$83.99
MSRP $116.65
Save $32.66
28% Off 
Radiator Support Splash Shield
Audi
420-825-101-A
Coupe. Radiator Support Splash Shield. Type 1. Baffle Plate. Carrier. Center Cover. Cover panel. Crossmember. Deflector. End Plate....
$309.16
MSRP $436.66
Save $127.50
29.2% Off 
Engine Oil Filter Housing Cover O-Ring
Audi
N-013-811-5
4.2L, feed, 2007-10. Diesel, 2010-12. 4.2L, 2004-06. 4.2L, return. 4.2L, supply, lower. 3.0L.
$1.61
MSRP $2.50
Save $0.89
35.6% Off 
Engine Coolant Pipe
Audi
4KE-819-885-J
Center, single charging port, # 2.
$70.45
MSRP $97.85
Save $27.40
28% Off Radiator Coolant Hose
Audi
4S0-121-104-C
Radiator Location-Front Right. Underbody Pipe to Front Pipe.
$16.77
MSRP $26.00
Save $9.23
35.5% Off 
Expansion Tank
Audi
9J1-121-407-A
2022-24, to 09/19/2022. RS e-tron GT.
$56.26
MSRP $75.01
Save $18.75
25% Off 
Upper Hose
Audi
8R0-121-101-C
Engine Cooling Radiator. 3.0L gas, supply. Q5. 3.2L, supply. SQ5.
$86.40
MSRP $120.01
Save $33.61
28% Off 
Engine Coolant Pipe
Audi
06L-121-085-M
Tube. 2.0L, rear, upper, 2016-18.
$114.23
MSRP $158.65
Save $44.42
28% Off 
Radiator Retainer Clip
Audi
7L0-121-095
Diesel, main. Gas, main. 3.6L. 4.2L. 3.0L, main.
$1.07
MSRP $1.66
Save $0.59
35.5% Off 
Engine Coolant Thermostat Kit
Audi
06F-121-111-H
Incl.Gasket,Housing and Thermostat. TT. With tts model. 2009-2010 with awd, tts. 2011-15 with awd, tts, main. With timing belt. With s.
$92.39
MSRP $128.32
Save $35.93
28% Off 
Inter-Cooler Bushing
Audi
4H0-145-219
4.0L, coolers and components. 3.0L, coolers and components. 2017-19, auxiliary. 4.0L with RS7. 4.0L, S8, S8 Plus. 2.0L, auxiliary. Diesel.
$14.56
MSRP $22.58
Save $8.02
35.5% Off 
Cooling System Bypass Line Adapter
Audi
03L-121-132-Q
2.0L, diesel.
$25.92
MSRP $40.18
Save $14.26
35.5% Off 
Engine Coolant Hose
Audi
022-121-049-G
Engine Oil Cooler. Assembly. Incl.Inlet & Outlet Hoses. 3.2L, feed. A3. 3.2l.
$115.19
MSRP $159.98
Save $44.79
28% Off 
Engine Water Pump
Audi
04L-121-011-N
New. Incl.Gasket. A3. 2.0L, diesel, main, remanufactured.
$288.06
MSRP $406.86
Save $118.80
29.2% Off 
HVAC Heater Hose
Audi
4E1-819-372
Inlet. Valve To Heater Core. Right Lower.
$13.09
MSRP $20.30
Save $7.21
35.5% Off 
Radiator Support Air Duct
Audi
8W6-121-333-B
Coupe, 2.0 or 3.0L, 3.0L only, left side only, 3.0L only, left side only.
$66.00
MSRP $91.67
Save $25.67
28% Off 
Insulator Insert
Audi
4E0-903-127
4.2L, auto trans. 5.2L, auxiliary. 5 cylinder, front. 4.2L auxiliary.
$24.37
MSRP $31.49
Save $7.12
22.6% Off 
Engine Coolant Thermostat Gasket
Audi
06J-121-119-B
Vendor:BEHR. A4. A5. Q5. Allroad. 2009-13. 2.0L, gas, main.
$5.99
MSRP $9.29
Save $3.30
35.5% Off 
Engine Coolant Crossover Pipe
Audi
03L-122-157-E
Hose & tube assy. 2.0L, diesel. Water Connection to Thermostat. Incl.Pipe.
$175.81
MSRP $248.32
Save $72.51
29.2% Off 
Engine Coolant Pipe
Audi
8W0-145-640
Water pipe. 2.9L, main.
$105.59
MSRP $146.65
Save $41.06
28% Off 
Radiator Coolant Hose
Audi
8V0-121-101-B
Front center. Left Radiator.
$44.61
MSRP $59.49
Save $14.88
25% Off 
Engine Coolant Hose
Audi
4G0-121-448-AH
ATF Cooler. Inlet. Solenoid Valve to Cooler. 2012-15. 2016-18, rear. 4.0L, auxiliary, rear. Without RS7, auxiliary, rear. 3.0L gas, rear.
$44.74
MSRP $59.65
Save $14.91
25% Off 
Floor Pan Splash Shield
Audi
80A-825-207-D
Without sportback.
$252.52
MSRP $356.67
Save $104.15
29.2% Off 
Auxiliary Pump
Audi
8R0-965-567
Charge Air Cooling. S6. 2.9L, main, left side, lower, to 04/22/2024.
$701.50
MSRP $938.46
Save $236.96
25.2% Off 
Engine Auxiliary Water Pump
Audi
1K0-965-561-J
Auxiliary, front. Engine Cooling. 2009-13. 2011-15 with awd, TT, auxilary. 2009-2010 with awd, TT, auxilary. HVAC System.
$297.35
MSRP $419.99
Save $122.64
29.2% Off 
Water Pump
Audi
06M-121-013-G
Q7. From 01/06/2025. A8 Quattro.
$167.25
MSRP $236.24
Save $68.99
29.2% Off No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!