Radiators & Parts
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- Valves & Parts
Floor Pan Splash Shield
Part Number: 4M0-825-285-P
Audi Other Names: Front Shield, Baffle
Replaces: 4M0-825-285-K
Description: To 05/16/2022. From 05/16/2022. To 02/05/2024.
Fits:
- Audi:
- Q7,
- SQ7
MSRP $195.00
$154.44
Vent Tube
Part Number: 4M8-121-081-B
Audi Other Names: Pipe
Replaces: 4M8-121-081
Description: 4.0L, main, lower, rsq8.
Fits:
- Audi:
- RS Q8
MSRP $101.67
$81.74
Lower Baffle
Part Number: 4M8-121-283-AN
Audi Other Names: Air Duct
Description: Rsq8.
Fits:
- Audi:
- RS Q8
MSRP $50.98
$41.60
Air Baffle
Part Number: 4M8-121-283-BC
Audi Other Names: Air Duct
Description: 4.0L, rsq8.
Fits:
- Audi:
- RS Q8
Backordered
Air Baffle
Part Number: 4M8-121-283-H
Audi Other Names: Air Duct
Description: 4.0L, SQ8.
Fits:
- Audi:
- SQ8
MSRP $66.66
$54.40
Air Baffle
Part Number: 4M8-121-284-BC
Audi Other Names: Air Duct
Description: 4.0L, rsq8.
Fits:
- Audi:
- RS Q8
MSRP $57.32
$46.77
MSRP $106.67
$85.76
Upper Duct
Part Number: 4M8-121-285-BB
Audi Other Names: Air Duct
Description: 4.0L, rsq8.
Fits:
- Audi:
- RS Q8,
- SQ8
MSRP $57.32
$46.77
Upper Duct
Part Number: 4M8-121-285-H
Audi Other Names: Air Duct
Description: 4.0L, rsq8.
Fits:
- Audi:
- RS Q8,
- SQ8
MSRP $76.67
$62.56
Lower Hose
Part Number: 4M8-122-055
Audi Applications: 4.0L COOLING SYSTEM.
Other Names: Water Hose
Description: RS Q8.
Fits:
- Audi:
- RS Q8
Backordered
Front Duct
Part Number: 4M8-145-334-C
Audi Other Names: Air Duct F
Description: 4.0L, coolers and components, SQ8.
Fits:
- Audi:
- SQ8
Backordered
Breather Tube
Part Number: 4K1-121-081-G
Audi Other Names: Breather
Replaces: 4K1-121-081-E
Description: 2.9L, main, left side,upper, upper. Right side.
Fits:
- Audi:
- A6 allroad,
- A6 Quattro,
- A7 Sportback,
- RS6 Avant,
- RS7 Sportback,
MSRP $96.48
$77.57
Return Hose
Part Number: 4K1-122-109-B
Audi Other Names: Hose, Coupling, Water Hose
Description: 2.9L, left upper, to 09/05/2022. Main, #1, to 09/05/2022.
Fits:
- Audi:
- A6 allroad,
- A6 Quattro,
- A7 Sportback,
- S6,
- S7 Sportback
MSRP $61.65
$50.31
Tube
Part Number: 4K1-819-377-D
Audi Other Names: Pipe
Replaces: 4K1-819-377-B
Description: 2.0L, heating, #3, to 09/05/2022.
Fits:
- Audi:
- A6 Quattro
Backordered
Side Brace
Part Number: 4K0-802-073
Audi Other Names: Side Memb
Fits:
- Audi:
- RS6 Avant,
- RS7 Sportback
MSRP $193.33
$153.12
Mount Plate
Part Number: 4K0-805-201-A
Audi Other Names: Mount, Mounting
Description: 3.0 or 2.9L.
Fits:
- Audi:
- A6 allroad,
- A6 Quattro,
- A7 Sportback,
- S6,
- S7 Sportback
MSRP $53.98
$37.25
Mount Plate
Part Number: 4K0-805-201-D
Audi Other Names: Mount, Mounting
Fits:
- Audi:
- RS6 Avant,
- RS7 Sportback
Backordered
Hose
Part Number: 4K0-819-342-M
Audi Other Names: Water Hose
Description: 2.0L, heating, #1, to 09/05/2022.
Fits:
- Audi:
- A6 Quattro
Backordered
Connector Hose
Part Number: 4K0-819-378-AK
Audi Other Names: Hose
Description: Heater hoses. Main, #2. Right side.
Fits:
- Audi:
- RS6 Avant,
- RS7 Sportback
MSRP $43.18
$29.79
Front Shield
Part Number: 4K0-825-207-M
Audi Other Names: Under Cover, Lining
Fits:
- Audi:
- A6 allroad,
- A7 Sportback,
- RS6 Avant,
- RS7 Sportback,
- S7 Sportback
MSRP $506.67
$395.20
Front Shield
Part Number: 4K0-825-208-M
Audi Other Names: Under Cover, Lining
Fits:
- Audi:
- A6 allroad,
- A7 Sportback,
- RS6 Avant,
- RS7 Sportback,
- S7 Sportback
MSRP $515.00
$401.70
Outer Panel
Part Number: 4K0-825-215-K
Audi Other Names: Rear Shield, Lining
Description: Code 1sa, 1sb.
Fits:
- Audi:
- RS6 Avant,
- RS7 Sportback
MSRP $308.34
$244.20
Rear Shield
Part Number: 4K0-825-215-M
Audi Other Names: Lining
Description: 2.0L.
Fits:
- Audi:
- A7 Sportback
Backordered
Rear Shield
Part Number: 4K0-825-216-H
Audi Other Names: Lining
Description: 3.0 or 2.9L, 3.0 or 2.9L.
Fits:
- Audi:
- A6 allroad,
- A7 Sportback,
- S7 Sportback
MSRP $194.99
$154.44
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
$132.91
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
$68.34
Tube Assembly
Part Number: 4H0-121-081-S
Audi Other Names: Tube
Description: 6.3L, primary.
Fits:
- Audi:
- A8 Quattro
MSRP $187.65
$148.62
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
$12.06
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
$12.38
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
$197.19
Radiator
Part Number: 4H0-121-251-C
Audi Applications: 3.0L GAS. 3.0L TDI.
Description: A8.
Fits:
- Audi:
- A8 Quattro
MSRP $653.33
$509.60
Air Baffle
Part Number: 4H0-121-283-K
Audi Other Names: Air Duct
Description: Gas.
Fits:
- Audi:
- A8 Quattro
MSRP $163.98
$131.84
Water Feed Tube
Part Number: 4H0-121-399-H
Audi Other Names: Pipe
Description: 4.0L.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $55.48
$45.27
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
$12.38
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
$62.56
Air Duct
Part Number: 4H0-121-673-J
Audi Description: 4.0L, auxiliary, S8 Plus, engine code ddta.
Fits:
- Audi:
- S8
MSRP $156.64
$125.95
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
$947.19
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