Cooling Systems
Automatic Transmission Oil Cooler Thermostat
Audi
420-115-201
5.2L auto trans. Thermostat. 5.2L, manual trans.
Engine Coolant Hose
Audi
8R0-121-610-D
Inverter Cooling. Assembly. Front Pipe to "T". "T" to Drive Motor Inverter Cooler Water Pump. "T" to Rear Pipe. Incl."T" and 3 Hoses.
Hose
Audi
079-121-102-E
Pipe to Pipe. Connector hose. 4.2L, supply, RS4.
$15.36
MSRP $24.00
Save $8.64
36% Off 
Radiator Support Splash Shield Grommet
Audi
8K0-261-595
Side air baffle,grommet. A6. 2017-25. 4.0L. S6. Ducts, vents, shields and components.
$3.28
MSRP $5.13
Save $1.85
36.1% Off 
Hose
Audi
4K1-121-123-B
Main, #6, from 09/05/2022. Right side. from 09/05/2022.
$8.86
MSRP $13.84
Save $4.98
36% Off 
Engine Coolant Outlet Gasket
Audi
04L-121-688
O-Ring. Outlet Flange. 2.0L, diesel, main.
$2.33
MSRP $3.65
Save $1.32
36.2% Off 
Engine Coolant Pipe Adapter
Audi
079-121-127-F
4.2L, supply, upper.
$258.57
MSRP $368.33
Save $109.76
29.8% Off 
Radiator Coolant Hose Adapter
Audi
5Q0-122-291-CT
Primary Radiator. Upper Radiator Coolant Hose. At Water Pump Housing. Incl.C-Clip and Seal. Sedan/wagon, engine code cyfb, main....
$33.40
MSRP $52.18
Save $18.78
36% Off 
HVAC Heater Hose
Audi
4G0-122-096-AD
Outlet. Connector to Auxiliary Water Pump. Incl.Connector. Tube assy. 2016-18, rear. 3.0L gas rear.
Radiator Support Access Cover
Audi
4G8-807-081-D
4.0L, with RS7.
$264.42
MSRP $376.66
Save $112.24
29.8% Off 
Bumper Cover Spacer Panel
Audi
8P0-807-824-01C
2009-13, with dual pipe outlet.
$153.27
MSRP $218.33
Save $65.06
29.8% Off 
Engine Coolant Pipe
Audi
1EA-122-050-BH
Rwd with r-1234yf refrigerant right.
$82.10
MSRP $114.98
Save $32.88
28.6% Off Engine Coolant Hose
Audi
420-121-471-A
ATF Cooling. Inlet. Pipe To Auxiliary Water Pump.
Engine Coolant Hose
Audi
5Q0-122-157-AB
Auxiliary Water Pump. HVAC System. Inlet. Sedan/wagon, engine code czra. Engine code dhha, left side, to 09/03/2018. Sedan/wagon, engine...
$16.50
MSRP $25.78
Save $9.28
36% Off 
Water Pump Assembly
Audi
079-121-013-T
Assembly. Incl.Engine Water Pump Housing. Rs 5. S5. A8. 4.2L, primary.
$644.10
MSRP $869.23
Save $225.13
25.9% Off 
Radiator Support Air Deflector
Audi
4K9-121-284-C
MAIN. side.
$46.49
MSRP $62.48
Save $15.99
25.6% Off HVAC Heater Hose
Audi
4H0-121-123-A
Auxiliary A/C & Heater. Underbody Pipe to Pipe. Rear.
$11.48
MSRP $17.94
Save $6.46
36% Off 
Inter-Cooler
Audi
4M0-145-804-BH
Charge Air Cooling. Center. RS5. Radiator mounted. 2.9L, main.
$563.50
MSRP $816.67
Save $253.17
31% Off 
Air Duct
Audi
4J3-807-606-9B9
2022-24 bumper cover & trim.
$106.26
MSRP $148.82
Save $42.56
28.6% Off 
Engine Coolant Overflow Hose
Audi
06D-121-497-A
Feed. A4. From 5400001. Hose & tube assy. 2.0L, supply.
$149.76
MSRP $213.34
Save $63.58
29.8% Off 
Hose & Tube Assembly
Audi
1EA-122-049-BE
Rwd with r-1234yf refrigerant left. from 10/30/2023.
Radiator Support Baffle
Audi
4G0-121-283-BR
2016-18 3.0L gas main.
$249.21
MSRP $355.00
Save $105.79
29.8% Off 
Engine Coolant Pipe Gasket
Audi
079-103-121-AH
4.2L, feed, 2007-10. 4.2L, return, 2005-06. 4.2L, return, A4/S4. 4.2L, return, 2007-11. 4.2L, return, RS4.
$8.70
MSRP $13.61
Save $4.91
36.1% Off 
Floor Pan Splash Shield
Audi
4M0-399-300-E
3.0L. Side shield. 2.0L.
$9.59
MSRP $14.98
Save $5.39
36% Off 
Engine Coolant Hose
Audi
079-121-053-AC
All Required. Connector to Pipe. Alternator. 4.2L, feed. 4.2L, supply.
$12.42
MSRP $19.39
Save $6.97
35.9% Off 
Radiator Coolant Hose
Audi
4M8-121-471-B
Radiator to Auxiliary Water Pump.
$71.39
MSRP $99.99
Save $28.60
28.6% Off 
Radiator Support Baffle
Audi
8E0-121-284-AD
2.0L, auto trans, with s line pkg.
$49.71
MSRP $66.82
Save $17.11
25.6% Off 
Diesel Exhaust Fluid (Def) Injector Feed Line
Audi
4H0-131-984-L
Diesel, emissions reduction system, 2014.
Inter-Cooler
Audi
80A-145-805-J
2.0L plug-in hybrid. Q5. To 12/10/2018. From 12/10/2018.
$629.84
MSRP $920.82
Save $290.98
31.6% Off 
Engine Coolant Hose
Audi
7L0-122-073-AC
Auxiliary A/C & Heater. Pipe to Front Heater Pipe. Assembly. Incl.Inlet & Outlet Hoses. 3.6L, with rear a/c. 4.2L, return.
$76.15
MSRP $106.65
Save $30.50
28.6% Off 
Radiator Support Baffle
Audi
4L0-121-284-H
With diesel engine.
$44.26
MSRP $59.49
Save $15.23
25.6% 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!