Cooling Systems
availability
HVAC Heater Hose
Audi
7L0-819-362
Auxiliary A/C & Heater. Outlet. Underbody Pipe and Hose to Rear Heater Adapter Pipe. HVAC Heater Hose.
$21.69
MSRP $31.78
Save $10.09
31.7% Off 
Diesel Exhaust Fluid (DEF) Injector Feed Line
Audi
4H4-131-984
Diesel, emissions reduction system, 2015-16. Diesel, emissions reduction system, 2014. A component which carries diesel exhaust fluid...
$414.40
MSRP $545.99
Save $131.59
24.1% Off 
Radiator Coolant Hose
Audi
4G0-145-920-J
4.0L, auxiliary, front. S6. Center lower radiator. Without RS7, auxiliary, front. S7. Flexible hose that is part of the engine cooling...
$113.33
MSRP $149.32
Save $35.99
24.1% Off 
Radiator Support Splash Shield
Audi
4G0-863-189
A6. 4.0L. S6. 3.0L. Radiator Support Splash Shield.
$34.40
MSRP $51.38
Save $16.98
33% Off 
Radiator Support Air Duct
Audi
4M8-145-334-C
4.0L, coolers and components, SQ8. Routes air through the radiator support.
$66.95
MSRP $83.33
Save $16.38
19.7% Off 
Engine Coolant Pipe
Audi
8S0-121-071
2.5L, rear. Pipe that is part of the engine cooling system.
$136.41
MSRP $178.31
Save $41.90
23.5% Off 
Engine Coolant Pipe O-Ring
Audi
N-900-351-03
O-Ring. 21 x 3mm. 2.5L rear. Front. Location-Rear of Engine Block.
$3.48
MSRP $5.13
Save $1.65
32.2% Off 
Radiator Support Baffle
Audi
4H0-121-283-B
4.2L. 6.3L. Diesel. Radiator Support Baffle.
$57.03
MSRP $70.98
Save $13.95
19.7% Off 
Engine Coolant Pipe
Audi
04L-121-064-AB
2.0L, diesel, intercooler. Pipe that is part of the engine cooling system.
$110.04
MSRP $144.98
Save $34.94
24.1% Off 
Engine Coolant Pipe O-Ring
Audi
WHT-001-011
12.2 x 1.65mm. 5.2L rear. With RS7, vent lines. 4.0L with RS7 front center. 4.2L, feed. 4.0L without RS7 main supply. 4.2L, supply.
$1.41
MSRP $2.08
Save $0.67
32.2% Off 
Radiator Hose Clamp
Audi
8E0-121-530
2016-18, front. Rear, 4.2L. Gas. 4.2L, auto trans. 4.2L, supply, RS4. 4.2L, return, RS4, to water pump. Radiator Hose Clamp.
$4.60
MSRP $6.77
Save $2.17
32.1% Off 
Automatic Transmission Oil Cooler Tube
Audi
7L0-317-822-D
Diesel, from 10/26/09. Gas. 3.6L, from 10/27/09. 4.2L, from 10/27/09. Automatic Transmission Oil Cooler Tube.
$312.38
MSRP $408.35
Save $95.97
23.5% Off 
Radiator Coolant Hose
Audi
1K0-122-101-LA
A3. 2.0l. Sulev. TT. Without tts model. Auto trans. With timing chain. Flexible hose that is part of the engine cooling system.
$240.96
MSRP $314.98
Save $74.02
23.5% Off 
Engine Coolant Overflow Hose
Audi
06M-121-692-AD
2020-22, main. 3.0L. A coolant hose that feeds coolant back to the overflow or recovery bottle in a closed loop cooling system.
$98.40
MSRP $136.66
Save $38.26
28% Off 
Mount Screw
Audi
N-906-298-03
A6. 2017-25. Convertible,. 3.0L. Mount plate,screw. 2.9L.
$2.57
MSRP $3.78
Save $1.21
32% Off 
Radiator Support Air Duct
Audi
4M0-121-285-AQ
3.0L. Routes air through the radiator support.
$65.61
MSRP $81.67
Save $16.06
19.7% Off 
Floor Pan Splash Shield
Audi
80A-825-311-D
Inner, 2.0L plug-in hybrid, inner, 2.0L plug-in hybrid. Inner, 2.0L, to 02/18/2019. Inner, 2.0L, from 02/18/2019. Shield used to direct...
$142.80
MSRP $198.33
Save $55.53
28% Off 
Radiator Coolant Hose
Audi
4G0-122-101-F
2.0L, 2012-15. A6. Flexible hose that is part of the engine cooling system.
$125.24
MSRP $165.00
Save $39.76
24.1% Off 
Radiator Support Air Duct
Audi
8S0-121-284-E
TT rs. Routes air through the radiator support.
$121.68
MSRP $160.32
Save $38.64
24.1% Off 
Engine Coolant Pipe
Audi
4K0-121-075-L
Pipe that is part of the engine cooling system.
$42.30
MSRP $52.65
Save $10.35
19.7% Off 
Radiator Support Bracket
Audi
4K0-937-545-A
A bracket for a radiator support.
$26.88
MSRP $32.82
Save $5.94
18.1% Off 
Cooling System Bypass Line Adapter
Audi
N-907-606-01
2.0L, rear, lower, 2016-18. 2012-15, return. 2016-18, auxiliary. T-piece. Gas, return. Auxiliary Radiator. Right. 3.0L gas auxiliary....
$9.40
MSRP $13.82
Save $4.42
32% Off 
Automatic Transmission Oil Cooler Hose
Audi
8J0-121-157-A
Inlet. Water hose. 2009 without awd.
$140.25
MSRP $183.34
Save $43.09
23.5% Off 
Radiator Support Baffle
Audi
4G0-121-283-BK
Diesel, main. Radiator Support Baffle.
$171.35
MSRP $223.98
Save $52.63
23.5% Off 
Radiator Support Access Cover
Audi
8U0-807-081-C
Radiator Support Access Cover.
$111.56
MSRP $146.98
Save $35.42
24.1% Off 
Radiator Support Tie Bar
Audi
9J1-807-617-A
Radiator Support Tie Bar.
$109.79
MSRP $152.48
Save $42.69
28% Off 
Engine Coolant Overflow Hose
Audi
420-121-439
Front. A coolant hose that feeds coolant back to the overflow or recovery bottle in a closed loop cooling system.
$88.86
MSRP $123.42
Save $34.56
28% Off 
Radiator Coolant Hose Adapter
Audi
1J0-121-087-B
Distributor. 3.2L, feed. 3.2L supply. Connector tube. 4.2L A4/S4 main.
$27.30
MSRP $40.78
Save $13.48
33.1% Off Engine Coolant Pipe
Audi
04L-121-444-J
2.0L, diesel, intercooler. Pipe that is part of the engine cooling system.
$149.16
MSRP $194.98
Save $45.82
23.5% Off 
Radiator Support Baffle
Audi
4G8-121-283-AQ
3.0L, diesel engine, without s line. Radiator Support Baffle.
$24.15
MSRP $35.38
Save $11.23
31.7% Off 
Radiator Shutter Assembly
Audi
8Y0-121-219-A
An assembly used to block air flow from entering to vehicle's radiator, to maintain optimal engine temperatures.
$279.60
MSRP $388.34
Save $108.74
28% Off 
Engine Coolant Hose
Audi
059-121-103-H
Oil Filter Adapter Housing to EGR Cooler. Diesel, lower, 2013-14. Engine Coolant Hose.
$11.82
MSRP $17.38
Save $5.56
32% Off 
Engine Water Pump Bolt
Audi
06L-121-441-C
2.5L. Engine Water Pump Bolt.
$10.83
MSRP $15.92
Save $5.09
32% Off 
Radiator Support Air Duct
Audi
4K8-121-764-A
Covers & brackets, without s-line package or s-line model. Routes air through the radiator support.
$65.73
MSRP $81.82
Save $16.09
19.7% Off 
Radiator Coolant Hose
Audi
8E0-121-030-D
Auxiliary Radiator. Assembly. Incl.Thermostat Valve. Water hose assy. 4.2L, supply, RS4.
$470.99
MSRP $654.14
Save $183.15
28% Off 
Radiator Support Splash Shield
Audi
8F0-863-821
2.0 Liter. 3.0 Liter. 3.2 Liter. Radiator Support Splash Shield. Baffle Plate. Carrier. Center Cover. Cover panel. Crossmember....
$442.75
MSRP $583.32
Save $140.57
24.1% Off 
Engine Coolant Overflow Hose
Audi
8W0-121-081-DS
3.0L, 2018-19, lower. 2.9L main. #1. Convertible, 3.0L, 2018-19, #4.
$62.40
MSRP $86.66
Save $24.26
28% Off 
Engine Coolant Pipe
Audi
5Q0-121-064-CN
Oil cooler tube. Engine code dhha, left side. Vent tube. 2.0L, code dhha, left side. ATF Cooling. Flow Not Specified. Cooler to...
$44.71
MSRP $55.65
Save $10.94
19.7% Off 
Radiator Support Air Duct
Audi
8T0-121-284-K
4.2L. 3.2L. Routes air through the radiator support.
$243.77
MSRP $318.65
Save $74.88
23.5% Off 
Power Steering Pump
Audi
8R0-145-154-C
Q5. Without dynamic steering. 3.2l. Power Steering Pump.
$1,214.39
MSRP $1,476.91
Save $262.52
17.8% Off 
Seat Belt Pre-Tensioner Bolt
Audi
N-106-444-03
Convertible. 2.5L.
$2.88
MSRP $4.24
Save $1.36
32.1% Off 
Radiator Support Bracket
Audi
4M8-805-608-B
4.0L. A bracket for a radiator support.
$192.53
MSRP $251.66
Save $59.13
23.5% Off 
Radiator Coolant Hose
Audi
4S0-121-073-E
Radiator Location-Front Center. Flexible hose that is part of the engine cooling system.
$36.14
MSRP $53.98
Save $17.84
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