Hoses & Pipes for 2019 Audi S4
No.
Part # / Description / Price
Price
1
Radiator Coolant Hose 
Audi
Audi Description: S5. S4. Convertible, 3.0L, 2018-19.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
2
Radiator Coolant Hose Audi
Audi Description: S5. S4. Coupe, 3.0L.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $163.34
$123.58
MSRP $163.34
$123.58
2
Radiator Coolant Hose Audi
Audi Positions: Lower
Description:
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $112.99
$85.48
MSRP $112.99
$85.48
3
Lower Hose Adapter Audi
Audi Description: 3.0L, 2020-25. 2.9L, right. 2.9L, main. Convertible, 3.0L, 2018-19. 3.0L, with plug-in hybrid, main. Coupe, 3.0L.
MSRP $69.32
$55.48
MSRP $69.32
$55.48
4
Engine Coolant Crossover Pipe Audi
Audi Description: Coupe, 3.0L.
A pipe that balances coolant between cylinder banks.
A pipe that balances coolant between cylinder banks.
MSRP $76.67
$61.36
MSRP $76.67
$61.36
6
Engine Coolant Hose Audi
Audi Description: 3.0L, 2018-19, to aux radiator. Convertible, 3.0L, 2018-19, lower.
Engine Coolant Hose.
Engine Coolant Hose.
MSRP $64.15
$51.35
MSRP $64.15
$51.35
7
Engine Coolant Hose Audi
Audi Description: 3.0L, 2020-22. 3.0L, 2020-21, to trans cooler. 3.0L, 2018-19, to trans cooler. Coupe, 3.0L.
Engine Coolant Hose.
Engine Coolant Hose.
MSRP $57.38
$38.27
MSRP $57.38
$38.27
8
Engine Coolant Hose Audi
Audi Description: 3.0L, 2018-19, from aux radiator. Convertible, 3.0L, 2018-19, upper.
Engine Coolant Hose.
Engine Coolant Hose.
MSRP $53.34
$42.69
MSRP $53.34
$42.69
9
Engine Coolant Pipe Audi
Audi Description: 3.0L, 2020-22. 3.0L, 2020-21. 3.0L, 2018-19. Turbocharger. Coupe, 3.0L.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
10
MSRP $141.66
$107.19
11
Engine Coolant Hose Audi
Audi Description: Pipe to Pipe. Assembly. Coupe, 3.0L.
Engine Coolant Hose.
Engine Coolant Hose.
MSRP $142.98
$108.18
MSRP $142.98
$108.18
11
HVAC Heater Hose Audi
Audi Description: Inlet. Water Pump To Connector.
HVAC Heater Hose.
HVAC Heater Hose.
MSRP $59.65
$47.74
MSRP $59.65
$47.74
11
HVAC Heater Hose Audi
Audi Description: Inlet. Pipe To Auxiliary Water Pump. Convertible, 3.0L, auxiliary, 2018-19.
HVAC Heater Hose.
HVAC Heater Hose.
MSRP $49.38
$32.94
MSRP $49.38
$32.94
12
Engine Coolant Pipe Audi
Audi Description: 3.0L, 2018-19, to 09/16/2019. Convertible, 3.0L, 2018-19.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $198.48
$151.24
MSRP $198.48
$151.24
13
Engine Coolant Hose Audi
Audi Description: Pipe to Breather Adapter. 3.0L, 2020-21. 3.0L, 2018-19.
Engine Coolant Hose.
Engine Coolant Hose.
MSRP $36.78
$24.92
MSRP $36.78
$24.92
13
Radiator Coolant Hose Audi
Audi Positions: Upper
Description: S5. 3.0L, 2020-22. 3.0L, 2020-21. S4.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $76.67
$61.36
MSRP $76.67
$61.36
14
Engine Coolant Overflow Hose Audi
Audi Description: 3.0L, 2020-22. 3.0L, 2020-21. Convertible, 3.0L, 2018-19.
A coolant hose that feeds coolant back to the overflow or recovery bottle in a closed loop cooling system.
A coolant hose that feeds coolant back to the overflow or recovery bottle in a closed loop cooling system.
MSRP $24.78
$14.87
MSRP $24.78
$14.87
16
HVAC Heater Hose Assembly Audi
Audi Description: 3.0L, 2018-19. Incl.Inlet & Outlet Hoses. Coupe, 3.0L. 2.9L, main.
HVAC Heater Hose Assembly.
HVAC Heater Hose Assembly.
MSRP $103.34
$78.18
MSRP $103.34
$78.18
17
Breather Tube Audi
Audi Description: 3.0L, 2018-19, upper. 2.9L, main, #3. Convertible, 3.0L, 2018-19, #2.
MSRP $70.00
$50.40
MSRP $70.00
$50.40
18
Breather Tube Audi
Audi Description: 3.0L, 2018-19, center. 3.0L, 2018-19, #3, to 10/14/2019. 2.9L, main, #2. Convertible, 3.0L, 2018-19, #3.
MSRP $60.01
$43.20
MSRP $60.01
$43.20
19
Breather Tube Audi
Audi Description: 3.0L, 2018-19, lower. 2.9L, main, #1. Convertible, 3.0L, 2018-19, #4.
MSRP $86.66
$62.40
MSRP $86.66
$62.40
20
Engine Coolant Pipe Audi
Audi Description: 2017-2019, auto trans. 2020-21 45 tsfi. 2017-20. 3.0L, 2020-21. 3.0L, 2018-19. 2021, front upper. Convertible, 2.0L, front, from 06/26/2017. 2.0L, front, 2021-22.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $37.78
$25.60
MSRP $37.78
$25.60
22
Water Pipe Audi
Audi Description: 3.0L, 2020-25. Q7. 3.0l. 2020-24, return. 3.0L plug-in hybrid, return. Convertible, 3.0L. 3.0L, 2018-19.