Hoses & Pipes for 2019 Audi S4
No.
Part # / Description / Price
Price
1
A/C Condenser 
Audi
Audi Notes: Includes Drier.
Description: S5. S4. A6 Quattro. 2.0l. Coupe, 2.0L, r134a. 2.0 or 3.0L, 2.0L.
A/C Condenser.
A/C Condenser.
MSRP $598.34
$452.34
MSRP $598.34
$452.34
4
A/C Refrigerant Pressure Sensor Audi
Audi Description:
A/C Refrigerant Pressure Sensor.
A/C Refrigerant Pressure Sensor.
MSRP $136.65
$98.39
MSRP $136.65
$98.39
5
Drier Dessicant Bag Audi
Audi Notes: PARTS: Part included with condenser.
Description: S5. 2.0L plug-in hybrid, condenser and compressor. S4. 2.0 or 3.0L, 2.0L. A6 Quattro. 2.0l. Q5 PHEV. Convertible, 3.0L. Q5 Sportback. SQ5 Sportback.
A/C Receiver Drier.
A/C Receiver Drier.
MSRP $84.99
$64.31
MSRP $84.99
$64.31
6
A/C Compressor Audi
Audi Description: S5. S4. A6 Quattro. 3.0l. 2.0 or 3.0L, 3.0L, r1234yf, denso.
An A/C Compressor that may or may not include an A/C Compressor Clutch.
An A/C Compressor that may or may not include an A/C Compressor Clutch.
MSRP $1,495.36
$1,224.72
MSRP $1,495.36
$1,224.72
6
A/C Compressor Audi
Audi Description: Q7. 3.0l. R134A Refrigerant. Incl.A/C Compressor Clutch. Q8. A6 Quattro. 3.0l. A7 Quattro. A7 sportback. 3.0l. 2.0 or 3.0L, 3.0L, r134a, 3.0L, r134a. Convertible, 3.0L, r134a. Coupe, 3.0L, r134a.
An A/C Compressor that may or may not include an A/C Compressor Clutch.
An A/C Compressor that may or may not include an A/C Compressor Clutch.
MSRP $1,532.29
$1,254.96
MSRP $1,532.29
$1,254.96
9
Clutch & Pulley Audi
Audi Notes: PARTS: Part included with compressor.
Description: S5. Q8. Without plug-in hybrid. Q7. 3.0l. SQ5 Sportback. A8 Quattro. S8. 2.0 or 3.0L, 3.0L, to 05/28/2018.
10
A/C Compressor Bracket Audi
Audi Description: 2.0 or 3.0L, 3.0L. 2.0L or 3.0L, 3.0L. Without plug-in hybrid. 3.0 anr 2.9L, 3.0L. Convertible, 3.0L.
A bracket for a A/C Compressor.
A bracket for a A/C Compressor.
11
A/C Refrigerant Discharge Hose Audi
Audi Description: S5. S4. Convertible, 3.0L.
A/C Refrigerant Discharge Hose.
A/C Refrigerant Discharge Hose.
MSRP $450.00
$340.20
MSRP $450.00
$340.20
12
MSRP $4.26
$2.89
13
MSRP $241.66
$184.15
14
MSRP $4.26
$2.89
15
MSRP $316.67
$241.30
15
Rear AC Tube Audi
Audi Positions: Rear
Description: Convertible, 2.0L, r1234yf. Convertible, 3.0L, r1234yf. R1234YF Refrigerant. 2.9L.
MSRP $431.67
$326.34
MSRP $431.67
$326.34
15
A/C Refrigerant Suction Hose Audi
Audi Positions: Rear
Description: Convertible, 3.0L, r134a. R134A Refrigerant. Convertible, 2.0L, r134a. 2017-21.
A/C Refrigerant Suction Hose.
A/C Refrigerant Suction Hose.
MSRP $231.67
$176.53
MSRP $231.67
$176.53
16
MSRP $2.23
$1.50
18
MSRP $636.67
$481.32
22
A/C Service Valve Core Audi
Audi Notes: PARTS: Part included with upper pressure tube.
Description:
A/C Service Valve Core.
A/C Service Valve Core.
MSRP $31.38
$21.26
MSRP $31.38
$21.26
23
A/C Service Valve Cap Audi
Audi Notes: PARTS: Part included with upper pressure tube.
Description:
A/C Service Valve Cap.
A/C Service Valve Cap.
MSRP $27.38
$18.55
MSRP $27.38
$18.55
23
A/C Service Valve Cap Audi
Audi Notes: PARTS: Part included with upper pressure tube.
Description: With plug-in hybrid, high voltage battery. 2.0L or 3.0L. Coupe, 2.0L, r1234yf, rear ac tube. Coupe, 3.0L, r1234yf, rear ac tube. 2.0L, engine compartment, r1234yf. 2.9L.
A/C Service Valve Cap.
A/C Service Valve Cap.
MSRP $24.98
$16.92
MSRP $24.98
$16.92
24
Rear AC Line Audi
Audi Description: Convertible, 2.0L, r1234yf. Convertible, 3.0L, r1234yf. R1234YF Refrigerant. 2.9L.
MSRP $238.34
$181.61
MSRP $238.34
$181.61
24
A/C Refrigerant Liquid Hose Audi
Audi Description: R134A Refrigerant. Coupe, 2.0L, r134a. 2017-21. Convertible, 3.0L, r134a.
A/C Refrigerant Liquid Hose.
A/C Refrigerant Liquid Hose.
28
A/C Service Valve Cap Audi
Audi Notes: PARTS: Part included with upper pressure line.
Description: Type 3. 2.0L, engine compartment, r1234yf. 2.0L, r1234yf, rear ac line. Coupe, 3.0L, r1234yf, rear ac line. 2.9L.
A/C Service Valve Cap.
A/C Service Valve Cap.
MSRP $18.52
$12.55
MSRP $18.52
$12.55
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.
MSRP $74.99
$60.03
MSRP $74.99
$60.03
1
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
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
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
3
Upper Hose Union Audi
Audi Description: 3.0L, 2020-25. Main. 3.0L, 2018-19. Coupe, 3.0L. Convertible, 3.0L, 2020-24.
3
HVAC Heater Hose Audi
Audi Description: Outlet. Connector to Pipe. 3.0L, 2018-19. Coupe, 3.0L.
MSRP $17.48
$11.84
MSRP $17.48
$11.84
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
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: 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
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
16
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
16
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
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
20
Water Pump Tube Audi
Audi Description: 2020-24, #1. 2.9L, heater hoses. 3.0L, without plug-in hybrid, heater hoses, #1. 2.9L, turbocharger. 3.0L, with plug-in hybrid, main, #1. Convertible, 3.0L, auxiliary, 2018-19.
MSRP $80.00
$64.03
MSRP $80.00
$64.03
20
Engine Coolant Pipe Audi
Audi Description: Convertible, 3.0L, main. Coupe, 3.0L, main.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $141.66
$102.00
MSRP $141.66
$102.00
20
Engine Coolant Pipe Audi
Audi Description: 2020-22, #3. 3.0L, #3.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $100.14
$75.77
MSRP $100.14
$75.77
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.
No.
Part # / Description / Price
Price
2
A/C Evaporator Core and Case Assembly Audi
Audi Description: 2017-21. 3.0 anr 2.9L. Front. Coupe,. Convertible,. 2.0L.
A/C Evaporator Core and Case Assembly.
A/C Evaporator Core and Case Assembly.
MSRP $19.00
$12.87
MSRP $19.00
$12.87
3
Plate Audi
Audi Notes: PARTS: Part included with evaporator assembly.
Description: 3.0 anr 2.9L. 2017-25. Front. Convertible,. 2.0L.
MSRP $19.40
$13.14
MSRP $19.40
$13.14
4
Evaporator Assembly Grommet Audi
Audi Description: 2.0L or 3.0L. 2.0L plug-in hybrid. 3.0 anr 2.9L. 2017-25. Front. Convertible,.
MSRP $12.86
$8.71
MSRP $12.86
$8.71
7
MSRP $95.72
$68.92
7
A/C Expansion Valve Audi
Audi Description: 2017-21, r134a. S4. E-tron Quattro. Convertible, r134a. R134A Refrigerant. Location-Evaporator. A4 allroad. E-tron Sportback. A7 sportback. 2.0l. R1234yf.
A/C Expansion Valve.
A/C Expansion Valve.
MSRP $179.82
$129.47
MSRP $179.82
$129.47
10
Expansion Valve Retainer Audi
Audi Description: 3.0 anr 2.9L. 2017-25. Front. Convertible,. Coupe,. 2.0L.
MSRP $14.66
$9.93
MSRP $14.66
$9.93
12
Air Distributor Repair Kit Audi
Audi Description: 2.0L or 3.0L. 2.0L plug-in hybrid. 3.0 anr 2.9L, type 1. 2017-25. Front. Convertible, housing. 2.0L, type 1.
MSRP $51.58
$41.29
MSRP $51.58
$41.29
13
Retaining Bracket Audi
Audi Description: Mahle. 2.0L or 3.0L. 2.0L plug-in hybrid. 3 zone climate cntr. 3.0 anr 2.9L, body #820.005, 816.005, type 2. 2017-25. Coupe, outer plate. 3 zone climate cntl. 2.0L, body #820.005, 816.005, type 2. Convertible, outer plate.
MSRP $19.04
$12.90
MSRP $19.04
$12.90
13
Mount Kit Audi
Audi Description: Mahle/delphi. 3.0 anr 2.9L, body #820.001, 816.001, type 2. 2.0L, body #820.001, 816.001, type 2.
MSRP $34.18
$23.16
MSRP $34.18
$23.16
15
MSRP $240.01
$182.88
16
Adjust Motor Repair Kit Audi
Audi Description: 2.0L or 3.0L. 2.0L plug-in hybrid. Body# 820005. 3.0 anr 2.9L, repair kit/type 1. 2017-25. Front. Convertible, cam plate. 2.0L, repair kit/type 1.
MSRP $21.56
$14.61
MSRP $21.56
$14.61
18
HVAC Heater Hose Outlet Tube Audi
Audi Description: 2017-21.
HVAC Heater Hose Outlet Tube.
HVAC Heater Hose Outlet Tube.
MSRP $50.98
$40.81
MSRP $50.98
$40.81
19
Tube Assembly Retainer Kit Audi
Audi Description: 3.0 anr 2.9L. 2017-25. Outlet. S4. Front. A4. Coupe,. 2.0L. Convertible,.
MSRP $21.10
$14.30
MSRP $21.10
$14.30
20
MSRP $3.04
$2.06
21
MSRP $99.99
$75.65
22
Cover Audi
Audi Description: Without aux electric htr. 2 ptc heater. 3.0 anr 2.9L, without aux heater. 2017-25, without aux heater. Front, without aux heater. Coupe, without aux heater. 2.0L, without aux heater.
MSRP $25.40
$17.21
MSRP $25.40
$17.21
23
A/C Evaporator Drain Audi
Audi Description: 2017-21. 3.0 anr 2.9L. Coupe,. 2.0L. Convertible,.
A/C Evaporator Drain.
A/C Evaporator Drain.
MSRP $9.02
$6.11
MSRP $9.02
$6.11
24
HVAC System Wiring Harness Audi
Audi Description: 3 zone climate cntr. 2.0L or 3.0L. 2017-21. 3 zone climate cntl. With a/c plus. 3.0 anr 2.9L, 4 zone a/c. 2.0L plug-in hybrid. Convertible,. 2.0L, 4 zone a/c.
HVAC System Wiring Harness.
HVAC System Wiring Harness.
Related Parts
Part # / Description / Price
Price
MSRP $636.67
$481.32
MSRP $241.66
$184.15
Rear AC Line Audi
Audi Positions: Rear
Description: Convertible, 2.0L, r1234yf. Convertible, 3.0L, r1234yf. R1234YF Refrigerant. 2.9L.
MSRP $238.34
$181.61
MSRP $238.34
$181.61
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
A/C Refrigerant Liquid Hose Audi
Audi Positions: Rear
Description: R134A Refrigerant. Coupe, 2.0L, r134a. 2017-21. Convertible, 3.0L, r134a.
A/C Refrigerant Liquid Hose.
A/C Refrigerant Liquid Hose.