Cooling Systems
Engine Coolant Thermostat Housing O-Ring
Audi
095-323-971
3.6L main.
$1.40
MSRP $2.16
Save $0.76
35.2% Off 
Engine Coolant Pipe
Audi
4G0-121-397
Water inlet pipe. With RS7, right front.
$192.59
MSRP $267.49
Save $74.90
28% Off 
Engine Coolant Pipe
Audi
4K0-121-065-C
Tube assy. Transmission cooler.
$93.59
MSRP $129.98
Save $36.39
28% Off 
Engine Coolant Pipe
Audi
06M-121-661-J
Flow Not Specified. All Required. Tube assy. 2.9L, main, right side, #2. 2.9L alternator. #3 to 01/15/2024. 2.9L, alternator, #3, from...
$127.20
MSRP $176.67
Save $49.47
28% Off 
HVAC Heater Hose Assembly
Audi
4M0-819-350-F
Exc.Auxiliary A/C & Heater. Incl.Inlet & Outlet Hoses. Primary HVAC.
$187.20
MSRP $260.00
Save $72.80
28% Off 
Radiator Support Baffle
Audi
8E0-121-284-AA
4.2L, main, RS4.
$93.59
MSRP $129.98
Save $36.39
28% Off 
Engine Coolant Pipe
Audi
4G0-122-061-B
4.0L with RS7 vent lines. Connector pipe.
$79.20
MSRP $110.01
Save $30.81
28% Off Engine Coolant Hose
Audi
7L8-121-070-AQ
Alternator. Pipe to Pipe.
$16.74
MSRP $26.78
Save $10.04
37.5% Off 
Engine Coolant Pipe
Audi
4KE-819-372-B
Center, # 9. Center, single charging port, # 3.
$10.58
MSRP $16.91
Save $6.33
37.4% Off 
Bracket
Audi
1K0-121-093-BH
Auxiliary front. 2009-13. 2011-15 with awd, TT, auxilary. 2.0L 2009-2010 with awd, TT auxilary.
$15.61
MSRP $24.99
Save $9.38
37.5% Off 
Radiator Support Air Deflector
Audi
4G8-807-611-C
A7 without prestige pkg.
$150.00
MSRP $208.33
Save $58.33
28% Off 
Hose
Audi
0P2-121-052
Auxiliary Water Pump. Toward Alternator. Main. Connector hose. Secondary. #1.
$18.86
MSRP $30.18
Save $11.32
37.5% Off HVAC Heater Hose
Audi
8R0-819-378-E
Auxiliary Water Pump. Inlet.
$36.36
MSRP $58.18
Save $21.82
37.5% Off 
Connector Tube
Audi
059-121-065-CP
Diesel, lower, 2013-14. 3.0L diesel, return.
$117.59
MSRP $163.32
Save $45.73
28% Off HVAC Heater Hose
Audi
1K0-121-073-AE
Outlet. Heater Core to "T".
$19.36
MSRP $30.98
Save $11.62
37.5% Off 
Engine Coolant Pipe
Audi
4KE-121-036-B
Center, to 02/14/2022. E-tron Quattro. To 02/14/22. E-tron Sportback.
$93.60
MSRP $130.00
Save $36.40
28% Off 
Bumper Cover Support Rail Bolt
Audi
4G0-807-932
2012-15, A6, without s-line pkg. Lower guide,bolt. S6, bracket & components. 2016-18 A6 without s-line type bracket & components....
$3.00
MSRP $4.61
Save $1.61
34.9% Off 
Engine Coolant Thermostat Housing Seal
Audi
WHT-005-190
3.2L. 37.5 x 4mm. 3.0L. 4.2L. 3.6L main.
$3.64
MSRP $5.59
Save $1.95
34.9% Off 
Hose
Audi
4N0-145-919-D
3.0L, with plug-in hybrid, auxiliary, #3.
$44.86
MSRP $59.81
Save $14.95
25% Off 
Engine Coolant Bypass Pipe O-Ring
Audi
079-121-091-D
4.2L, supply, A4/S4. From Chassis/VIN 4B-4-070 001. 32mm. 4.2L, feed, 2005-06.
$7.40
MSRP $11.85
Save $4.45
37.6% Off 
Radiator Support Air Duct
Audi
4G8-121-674-B
Air duct. 4.0L with RS7 auxiliary.
$104.40
MSRP $145.00
Save $40.60
28% Off 
Breather Tube
Audi
4H0-122-063-A
4.0L auxiliary S8 Plus, engine code ddta. Breather tube.
$26.13
MSRP $41.80
Save $15.67
37.5% Off 
By-Pass Hose
Audi
8W0-121-471-B
3.0L, 2018-19, lower. 3.0L, 2018-19, to aux radiator. Coupe, 3.0L, lower.
$48.11
MSRP $64.15
Save $16.04
25% Off 
Radiator Coolant Hose
Audi
8R0-121-055-K
Primary Radiator. Engine Cooling. Radiator To Pipe.
$107.51
MSRP $149.32
Save $41.81
28% Off 
Auxiliary Pump
Audi
3QF-121-599-C
Left side. HVAC System. Q3.
$28.60
MSRP $45.76
Save $17.16
37.5% Off 
Radiator Support Splash Shield
Audi
4G0-863-822-J
3.0 Liter. 4.0 Liter. A6. Radiator Support Splash Shield. S6.
Fits A6, A7, A7 Sportback, RS7, RS7 Sportback, S6, S7, S7 Sportback
3.0...
$416.40
MSRP $578.33
Save $161.93
28% Off 
Engine Coolant Pipe Bracket
Audi
022-131-561-Q
3.2L, feed. 3.2L supply. Water inlet.
$103.26
MSRP $143.41
Save $40.15
28% Off 
Bumper Cover Spacer Panel
Audi
80A-807-823
2018-20, code 2k7.
$219.60
MSRP $305.00
Save $85.40
28% Off 
Radiator Mount Bracket
Audi
420-121-233-B
Left Radiator. Lower.
$42.49
MSRP $56.65
Save $14.16
25% Off 
Bumper Cover Spacer Panel
Audi
8K0-807-287-1QP
2008-12. 2010-12. A4, w/o S-Line Pkg 2009-2012. A4, w/S-Line Pkg 2009-2012. Bumper Cover Spacer Panel.
Fits A4, A5
2008-12, A5....
$160.80
MSRP $223.34
Save $62.54
28% Off 
Coolant Hose
Audi
059-121-058-J
Pipe to Pipe. Toward Thermostat Valve. Diesel, upper, 2010-12.
$13.99
MSRP $22.38
Save $8.39
37.5% Off 
Radiator Support Air Deflector
Audi
4K0-121-284-AA
2.0L main. side.
$56.25
MSRP $75.00
Save $18.75
25% Off 
Radiator Support Splash Shield
Audi
8T0-807-611
Coupe, 2013-17, covers & reinforcements, A5, without s-line pkg.
$184.80
MSRP $256.67
Save $71.87
28% Off 
Hose
Audi
9J1-121-650
2022-24, solenoid valve for coolant circuit, #12.
$20.36
MSRP $32.58
Save $12.22
37.5% Off 
Engine Coolant Pipe
Audi
06M-121-486-F
Water feed tube. 2.9L, main, right side, #5. 2.9L alternator. #1 to 01/15/2024. 3.0L, without plug-in hybrid, alternator. 2.9L,...
$100.80
MSRP $140.00
Save $39.20
28% Off 
Evaporative Emissions System Line Clamp
Audi
N-905-618-01
4 cylinder. 2.7L. 3.0L. 6 cylinder 2.8L. 3.7L. 4.2L 1997-99.
$3.85
MSRP $5.91
Save $2.06
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