Cooling Systems
My Garage
Color
Condition
MSRP
Category
- Belts, Pulleys & Brackets
- Block Parts
- Camshafts, Lifters & Parts
- Complete Engines
- Crankshafts & Parts
- Cylinder Heads & Parts
- Engine Bearings
- Motor Mounts
- Oil Filler Caps
- Oil Pans
- Oil Pumps
- Other
- Pistons, Rings, Rods & Parts
- Rocker Arms & Parts
- Timing Components
- Vacuum Pumps
- Valve Covers
- Valves & Parts
Lower Hose
Part Number: 4G0-145-926-C
Audi Applications: 3.0L GAS SECONDARY COOLING SYSTEM.
Other Names: By-Pass Hose, Inlet Hose, Hose
Description: A6. Center lower radiator. Left. 2012-15, return. A7. Gas, auxiliary, center.
Fits:
- Audi:
- A6 Quattro,
- A7 Quattro
MSRP $147.65
$102.32
MSRP $230.00
$156.63
Radiator Support
Part Number: 4G0-805-594-A
Audi Other Names: Carrier
Description: 4.0L. S6.
Fits:
- Audi:
- RS7,
- S6,
- S7
MSRP $866.67
$582.40
Lower Plate
Part Number: 4G0-807-611-F
Audi Other Names: Radiator Support Splash Shield, Plate
Description: S6. A6, with s line type. 2017-18 A6, without s type.
Fits:
- Audi:
- A6,
- A6 Quattro,
- S6
MSRP $251.67
$171.39
HVAC Heater Hose
Part Number: 4G0-819-337
Audi Other Names: Hose
Description: Inlet. Pipe to Pipe. Outlet.
Fits:
- Audi:
- A6 Quattro,
- A7 Quattro
MSRP $106.67
$73.92
Center Shield
Part Number: 4G0-825-207-F
Audi Other Names: Floor Pan Splash Shield, Lining
Description: Shield used to direct water/debris away From the floor pan. Center. Floor Pan Splash. Lining. Side cover. Underbody.
Fits A6, S6
Fits:
- Audi:
- A6,
- A6 Quattro,
- S6
MSRP $325.00
$221.33
Side Air Baffle
Part Number: 4G0-853-887-J
Audi Other Names: Radiator Support Baffle, Spoiler
Description: A6. S6.
Fits:
- Audi:
- A6,
- A6 Quattro,
- S6
MSRP $255.01
$173.66
Front Shield
Part Number: 4G0-863-821-B
Audi Other Names: Front Deflector, Pan
Description: S6. 4.0L.
Fits:
- Audi:
- RS7,
- S6,
- S7
MSRP $575.00
$382.95
Backordered
HVAC Heater Hose Assembly
Part Number: 4G1-819-342-C
Audi Other Names: Hose
Description: Incl.Inlet & Outlet Hoses. Water Pump To Heater.
Fits:
- Audi:
- A6,
- A6 Quattro
MSRP $75.98
$54.71
Air Baffle
Part Number: 4G8-121-284-BE
Audi Other Names: Air Duct
Description: 4.0L, with RS7.
Fits:
- Audi:
- RS7
Backordered
Air Duct
Part Number: 4G8-121-333-A
Audi Description: Gas, auxiliary, side, without prestige pkg.
Fits:
- Audi:
- A7 Quattro
MSRP $462.48
$314.95
Bracket
Part Number: 4G8-805-607
Audi Other Names: Mounting
Description: 3.0L. 4.0L.
Fits:
- Audi:
- A7 Quattro,
- RS7,
- S7
MSRP $176.66
$120.31
Lower Mount
Part Number: 4G8-805-607-A
Audi Other Names: Mounting
Description: 4.0L. 3.0L.
Fits:
- Audi:
- A7 Quattro,
- RS7,
- S7
MSRP $176.66
$120.31
Sight Shield
Part Number: 4G8-807-081-A-9B9
Audi Other Names: Cover
Replaces: 4G8-807-081-A-3FZ
Description: 3.0L. 4.0L.
Fits:
- Audi:
- A7 Quattro,
- S7
MSRP $203.34
$138.47
Sight Shield
Part Number: 4G8-807-081-B-9B9
Audi Other Names: Cover
Description: 3.0L. 4.0L, without RS7.
Fits:
- Audi:
- A7 Quattro,
- S7
MSRP $129.49
$89.73
Center Cover
Part Number: 4G8-807-421-A-9B9
Audi Other Names: Cover
Description: A7 without s-line pkg, cover & brackets. A7 with s-line pkg, S7, cover & brackets.
Fits:
- Audi:
- A7 Quattro,
- S7
MSRP $273.33
$186.14
MSRP $175.00
$119.18
Side Baffle
Part Number: 4G8-853-888-J
Audi Other Names: Spoiler
Description: 3.0L. 4.0L, without RS7.
Fits:
- Audi:
- A7 Quattro,
- S7
MSRP $405.01
$275.81
Oil Cooler
Part Number: 4H0-117-015-E
Audi Replaces: 4H0-117-015-B, 4H0-117-015-C, 4H0-117-015-D
Description: 4.0L, S8, S8 Plus.
Fits:
- Audi:
- S8
Backordered
Lower Hose
Part Number: 4H0-121-055-AB
Audi Applications: 3.0L TDI.
Other Names: Water Hose
Description: A8.
Fits:
- Audi:
- A8 Quattro
Backordered
Lower Hose
Part Number: 4H0-121-055-AG
Audi Other Names: Water Hose
Description: 4.0L, S8, S8 Plus.
Fits:
- Audi:
- S8
MSRP $165.31
$114.56
Radiator Coolant Hose
Part Number: 4H0-121-057-J
Audi Other Names: Hose
Description: Supercharger Cooling Radiator. Location-Wheel Arch. Auxiliary Radiator To Pipe.
Fits:
- Audi:
- A8 Quattro
Backordered
Radiator Coolant Hose
Part Number: 4H0-121-059-H
Audi Other Names: Hose
Description: Supercharger Cooling Radiator. Center.
Fits:
- Audi:
- A8 Quattro
Backordered
Overflow Hose
Part Number: 4H0-121-081-AH
Audi Other Names: Tube
Description: Diesel.
Fits:
- Audi:
- A8 Quattro
MSRP $85.00
$58.91
Tube Assembly
Part Number: 4H0-121-081-S
Audi Other Names: Tube
Description: 6.3L, primary.
Fits:
- Audi:
- A8 Quattro
MSRP $187.65
$127.79
Engine Coolant Hose
Part Number: 4H0-121-082-AC
Audi Other Names: Hose
Description: ATF Cooler. Inlet. Auxiliary Water Pump To Pipe.
Fits:
- Audi:
- S8
Backordered
Engine Coolant Hose
Part Number: 4H0-121-082-Q
Audi Other Names: Hose
Description: ATF Cooler. Pipe to Solenoid Valve.
Fits:
- Audi:
- A8 Quattro
Backordered
Vent Hose
Part Number: 4H0-121-107-H
Audi Notes: Included with hose & tube assembly.
Other Names: Venthose
Description: 4.2L, supply, upper.
Fits:
- Audi:
- A8 Quattro
Backordered
Vent Hose
Part Number: 4H0-121-107-R
Audi Notes: Included with overflow hose.
Other Names: Venthose
Description: 4.0L.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $17.48
$10.93
Reservoir Hose
Part Number: 4H0-121-109-C
Audi Other Names: Elbow, Hose
Description: 4.0L. 6.3L, primary.
Fits:
- Audi:
- A8 Quattro,
- S8
Backordered
HVAC Heater Hose
Part Number: 4H0-121-123-A
Audi Other Names: Hose
Description: Auxiliary A/C & Heater. Underbody Pipe to Pipe. Rear.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $17.94
$11.21
Mount Bracket
Part Number: 4H0-121-239-C
Audi Other Names: Radiator Mount Bracket, Bracket
Description: 4.0L, auxiliary, S8, engine code ctfa, cgta. Auxiliary Radiator. Location-Wheel Arch.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $248.98
$169.56
Radiator
Part Number: 4H0-121-251-C
Audi Applications: 3.0L GAS. 3.0L TDI.
Description: A8.
Fits:
- Audi:
- A8 Quattro
Not For Sale
Air Baffle
Part Number: 4H0-121-283-K
Audi Other Names: Air Duct
Description: Gas.
Fits:
- Audi:
- A8 Quattro
MSRP $163.98
$113.64
Water Feed Tube
Part Number: 4H0-121-399-H
Audi Other Names: Pipe
Description: 4.0L.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $55.48
$39.95
Engine Coolant Hose
Part Number: 4H0-121-445-K
Audi Other Names: Elbow, Hose
Description: ATF Cooler. Outlet. Pipe to Pipe. 4.0L, auxiliary, rear. With RS7, rear.
Fits:
- Audi:
- A8 Quattro,
- RS7,
- S6,
- S7,
- S8
MSRP $17.94
$11.21
Outlet Hose
Part Number: 4H0-121-447-BD
Audi Other Names: Hose
Replaces: 4H0-121-447-AD
Description: 6.3L, auxiliary, left side.
Fits:
- Audi:
- A8 Quattro
Backordered
Water Hose
Part Number: 4H0-121-448-L
Audi Other Names: Engine Coolant Hose, Hose
Description: 4.0L. 6.3L, auxiliary, left side. ATF Cooler. Cooler to Pipe.
Fits:
- Audi:
- A8 Quattro,
- S8
Backordered
Hose Assembly
Part Number: 4H0-121-448-M
Audi Other Names: Hose
Description: 4.2L, return, rear.
Fits:
- Audi:
- A8 Quattro
Backordered
Hose Assembly
Part Number: 4H0-121-449-R
Audi Other Names: Hose
Description: 6.3L, auxiliary, left side.
Fits:
- Audi:
- A8 Quattro
Backordered
Radiator Coolant Hose
Part Number: 4H0-121-623
Audi Other Names: Hose
Description: Location-Left Front. Auxiliary Radiator To Pipe. Toward Solenoid Valve.
Fits:
- Audi:
- S8
Backordered
Auxiliary Radiator Duct
Part Number: 4H0-121-673-D
Audi Other Names: Duct, Bracket, Air Duct
Replaces: 4H0-121-673-B, 4H0-121-673-C
Description: 4.0L, auxiliary, A8, a8l, al8 sport. Gas, auxiliary. 6.3L, auxiliary, left side. 4.0L, auxiliary, S8, engine code ctfa, cgta.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $76.67
$55.20
Air Duct
Part Number: 4H0-121-673-J
Audi Description: 4.0L, auxiliary, S8 Plus, engine code ddta.
Fits:
- Audi:
- S8
MSRP $156.64
$108.56
Power Steering Pump
Part Number: 4H0-145-156-M
Audi Applications: POWER.
Other Names: Pump
Description: A8. 3.0l. Tdi. Without dynamic steering.
Fits:
- Audi:
- A8 Quattro
Backordered
Power Steering Pump
Part Number: 4H0-145-156-P
Audi Applications: POWER.
Other Names: Pump
Replaces: 4H0-145-155-A, 4H0-145-156-F
Description: Exc.Dynamic Steering. Power Steering Pump.
Fits A8, S8
2011-14, 4.0 & 4.2 Liter, w/o DYNAMIC STEERING. A8 4.0L w/o Dynamic Steering....
Fits:
- Audi:
- A8 Quattro,
- S8
Backordered
Power Steering Pump
Part Number: 4H0-145-156-S
Audi Other Names: Pump
Replaces: 4H0-145-155-T, 4H0-145-156-J
Description: 2011-14, 6.3L.
Fits:
- Audi:
- A8 Quattro
Backordered
Inter-Cooler
Part Number: 4H0-145-805-L
Audi Other Names: Cooler
Replaces: 4H0-145-805-H
Description: A8. 3.0l. Tdi. Right. Diesel.
Fits:
- Audi:
- A8 Quattro
MSRP $1,233.31
$828.79
MSRP $23.78
$14.86
Sight Shield
Part Number: 4H0-807-081-B
Audi Other Names: Cover
Description: Type 1.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $221.67
$150.96
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!