Hoses & Lines for 2019 Audi A4 Quattro
No.
Part # / Description / Price
Price
1
MSRP $96.67
$69.60
3
MSRP $330.01
$252.45
4
Engine Water Pump Bracket 
Audi
Audi Description: 2017-20. 2017-2019, manual trans. 2020-21 40 tsfi. 2017-2019, auto trans, from 06/19/2017. 2.0L, rear, 2021-22. 2.0L, front, 2021-22. 2021, front lower.
Engine Water Pump Bracket.
Engine Water Pump Bracket.
5
Engine Water Pump Insulator Audi
Audi Description:
A component which provides a cushion between the water pump and bracket.
A component which provides a cushion between the water pump and bracket.
MSRP $5.13
$3.48
MSRP $5.13
$3.48
6
Engine Coolant Hose Audi
Audi Description: 2017-2019, auto trans. Auxiliary Water Pump. Engine Cooling. Outlet. 2017-20. 2020-21 45 tsfi. 2.0L, front, 2021-22. 2021, front lower. From 07/23/2018. To 07/23/2018.
Engine Coolant Hose.
Engine Coolant Hose.
MSRP $37.18
$25.38
MSRP $37.18
$25.38
10
Fuel Tank Vent Hose Audi
Audi Description: 2017-20. 2017-2019, manual trans. 2020-21 45 tsfi. 2017-2019, auto trans. 2.0L, front, 2018-20, upper. Convertible, 2.0L, front, upper.
Fuel Tank Vent Hose.
Fuel Tank Vent Hose.
MSRP $76.67
$55.20
MSRP $76.67
$55.20
11
Vent Hose Audi
Audi Description: 2017-2019, auto trans. 2.0L, main hoses. 2017-20. 2.0L, rear, lower, 2016-18. Coupe, 2.0L, front, 2018-20.
MSRP $78.34
$56.40
MSRP $78.34
$56.40
14
MSRP $2.86
$1.94
15
Hose Assembly Audi
Audi Description: 45 tsfi. 2017-2019, auto trans. 2021-25, front left. 2017-20. Coupe, 2.0L, front, 2018-20. Convertible, 2.0L, front.
16
Engine Coolant Pipe Audi
Audi Description: 2017-2019, auto trans. 2017-20. 2020-21 45 tsfi. Coupe, 2.0L, front, 2018-20. 2.0L main hoses. Water pipe.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
17
Engine Coolant Pipe O-Ring Audi
Audi Notes: PARTS: Part cannot be reused/reinstalled.
Description:
O-Ring.
O-Ring.
MSRP $2.30
$1.56
MSRP $2.30
$1.56
17
Engine Coolant Pipe O-Ring Audi
Audi Description: 18 x 3mm. Engine code: dnvb. 2.0L, main. Engine code: dsfa.
MSRP $1.26
$0.86
MSRP $1.26
$0.86
17
Water Inlet Pipe O-Ring Audi
Audi Description: Turbocharger Cooling. At Engine. 20 x 3mm. Engine code: dhha, dsna, lower. Engine code dhha, rear, lower. 2.0L, rear, upper, 2016-18, 20x3,0. 2.0L, code dhha, rear, 20x3.0. 2.0L, code cyfb, rear, 20x3.0. Sedan, 1.8L, lower.
MSRP $3.29
$2.23
MSRP $3.29
$2.23
18
Exhaust Heat Shield Audi
Audi Description: 2017-20. 2017-2019, manual trans. 2020-21 45 tsfi. 2.0L, main. 2017-2019, auto trans. 2.0L, front, 2018-20. Convertible, 2.0L, front.
Exhaust Heat Shield.
Exhaust Heat Shield.
MSRP $44.78
$29.98
MSRP $44.78
$29.98
19
Water Inlet Pipe Audi
Audi Description: 2017-20. 2017-2019, manual trans. 2017-2019, auto trans. 45 tsfi. 2.0L, 2019-21, return. 2.0L, center, #2. Coupe, 2.0L, 2018-20.
MSRP $178.33
$136.43
MSRP $178.33
$136.43
21
HVAC Heater Hose Audi
Audi Description: Outlet. Connector to Pipe. Incl.Connector. 2.0L, rear, 2018-2020. Coupe, 2.0L, rear, 2018-20.
HVAC Heater Hose.
HVAC Heater Hose.
MSRP $123.34
$93.61
MSRP $123.34
$93.61
21
HVAC Heater Hose Audi
Audi Description: Inlet. 2.0L, rear, 2018-2020. 2021, heater hose. Coupe, 2.0L, rear, 2018-20. , 2.0L, rear, 2021-22.
HVAC Heater Hose.
HVAC Heater Hose.
MSRP $30.58
$20.87
MSRP $30.58
$20.87
21
HVAC Heater Hose Audi
Audi Description: Outlet. Valve To Connector. 2.0L, rear, 2018-2020. Coupe, 2.0L, rear, 2018-20.
HVAC Heater Hose.
HVAC Heater Hose.
MSRP $29.78
$20.32
MSRP $29.78
$20.32
21
HVAC Heater Hose Audi
Audi Description: Outlet. Heater Core To Valve. Coupe, 2.0L, rear, 2018-20.
HVAC Heater Hose.
HVAC Heater Hose.
MSRP $12.16
$8.27
MSRP $12.16
$8.27
No.
Part # / Description / Price
Price
1
Radiator Audi
Audi Description: A5. A4 allroad. Q7. 2.0L. A6 Quattro. 2021.
Radiator.
Radiator.
MSRP $583.34
$442.75
MSRP $583.34
$442.75
3
MSRP $18.45
$12.55
6
MSRP $24.78
$16.91
8
Radiator Support Air Duct Audi
Audi Positions: Left
Description: 2017-2019, auto trans, from 02/19/2018. 2017-20, from 02/19/2018.
Routes air through the radiator support.
Routes air through the radiator support.
MSRP $61.67
$49.54
MSRP $61.67
$49.54
8
Radiator Support Air Duct Audi
Audi Positions: Right
Description: 2017-2019, auto trans, from 02/19/2018. 2017-20, from 02/19/2018.
Routes air through the radiator support.
Routes air through the radiator support.
MSRP $61.67
$49.54
MSRP $61.67
$49.54
9
Inner Duct Audi
Audi Positions: Left
Description: 2017-2019, auto trans. 2017-20. 3.0L. Inner, 2.0L.
MSRP $27.98
$19.10
MSRP $27.98
$19.10
9
Inner Duct Audi
Audi Positions: Right
Description: 2017-2019, auto trans. 2017-20. 3.0L. Inner, 2.0L.
MSRP $41.98
$28.11
MSRP $41.98
$28.11
10
Engine Coolant Reservoir Audi
Audi Description: To 01/14/2019. From 01/14/2019. A5. 01/14/19 - 06/18/20. A4 allroad. From 01/14/19 to 06/15/20.
A container that holds engine coolant.
A container that holds engine coolant.
MSRP $201.67
$145.20
MSRP $201.67
$145.20
11
Engine Coolant Reservoir Bracket Audi
Audi Description: 2017-2019, auto trans. 2017-20. 2020-21 40 tsfi. Convertible, 2.0L. 2021.
bracket used to secure the expansion tank to its mounting point.
bracket used to secure the expansion tank to its mounting point.
MSRP $48.78
$32.66
MSRP $48.78
$32.66
14
MSRP $59.98
$43.19
15
Radiator Coolant Hose Audi
Audi Positions: Upper
Description: A5. A4 allroad. 2.0L, front, 2018-20. 2021, front lower. Convertible, 2.0L, front. 2.0L, front, 2021-22.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $96.67
$69.60
MSRP $96.67
$69.60
16
Radiator Coolant Hose O-Ring Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
MSRP $2.62
$1.78
MSRP $2.62
$1.78
16
Radiator Coolant Hose O-Ring Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
Description: 2020-21 45 tsfi. 2017-2019, auto trans, from 07/09/2019.
A round ring used to seal between the Radiator Hose and it's mounting surface.
A round ring used to seal between the Radiator Hose and it's mounting surface.
MSRP $4.37
$2.96
MSRP $4.37
$2.96
17
Lower Hose Retainer Spring Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
MSRP $6.47
$4.39
MSRP $6.47
$4.39
18
Water Hose Assembly Clamp Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
MSRP $6.27
$4.27
MSRP $6.27
$4.27
20
Radiator Coolant Hose Adapter Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
Description: 2017-2019, auto trans. 2017-20. 2020-21 45 tsfi. Upper Radiator Coolant Hose. At Water Pump Housing. Incl.C-Clip and Seal. 2.0L, front, 2018-20, upper. Convertible, 2.0L, front, upper.
Radiator Coolant Hose Adapter.
Radiator Coolant Hose Adapter.
MSRP $22.78
$15.55
MSRP $22.78
$15.55
21
Engine Coolant Overflow Hose Audi
Audi Description: 2017-2019, auto trans, to 07/08/2019. 2020-21 45 tsfi. 2017-20. 2.0L, front, 2018-20, lower, 06/26/17 - 08/19/19. 2.0L, front, lower, to 06/26/2017. Convertible, 2.0L, front, lower, from 06/26/2017. 2021, front upper, #3. 2.0L, front, 2021-22, lower.
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 $36.38
$21.83
MSRP $36.38
$21.83
22
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
$25.78
MSRP $37.78
$25.78
22
Engine Coolant Pipe Audi
Audi Description: 2017-2019, auto trans. 2017-20. 2020-21 45 tsfi. Coupe, 2.0L, front, 2018-20. 2.0L main hoses. Water pipe.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
22
Engine Coolant Pipe Audi
Audi Description: 2017-2019. 2017-20. 2020-21 40 tsfi. Coupe, 2.0L. 2021.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $92.99
$70.57
MSRP $92.99
$70.57
22
Engine Coolant Hose Audi
Audi Description: 2017-2019. 2017-20. 2020-21 40 tsfi. Convertible, 2.0L. 2021.
Engine Coolant Hose.
Engine Coolant Hose.
MSRP $33.58
$22.92
MSRP $33.58
$22.92
23
Radiator Coolant Hose Audi
Audi Positions: Lower
Description: A5. A4 allroad. 2017-20. Coupe, 2.0L, front, 2018-20.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $231.67
$177.23
MSRP $231.67
$177.23
27
Coolant Temp Sensor Audi
Audi Notes: PARTS: Part included with lower hose. Part cannot be reused/reinstalled.
27
Engine Coolant Temperature Sensor Audi
Audi Description: Location-Engine. Location-Cylinder Head. To 07/10/2018. To 07/23/2018.
MSRP $35.58
$24.28
MSRP $35.58
$24.28
28
Temp Sensor T-Connector Audi
Audi Notes: PARTS: Part included with lower hose. Part cannot be reused/reinstalled.
Description: 2017-2019, auto trans. 2017-20. 45 tsfi.
28
MSRP $35.57
$24.28
29
Engine Coolant Hose Audi
Audi Notes: PARTS: Part included with lower hose. Part cannot be reused/reinstalled.
Description: Auxiliary Water Pump. Engine Cooling. Inlet. 2017-2019, auto trans. 2017-20.
Engine Coolant Hose.
Engine Coolant Hose.
MSRP $51.58
$34.53
MSRP $51.58
$34.53
30
Water Hose Assembly Clamp Audi
Audi Notes: PARTS: Part included with lower hose. Part cannot be reused/reinstalled.
MSRP $8.87
$6.02
MSRP $8.87
$6.02
31
Duct Audi
Audi Description: 45 tsfi. 2021-25. 2017-20. 2017-2019, manual trans. Convertible, upper. Coupe, 2.0 or 3.0L, upper. 2017-2019, auto trans. 2.9L, upper.
MSRP $33.58
$22.92
MSRP $33.58
$22.92
32
Duct Audi
Audi Description: 40 tsfi. 2021-25. 2017-20. 2017-2019, manual trans. Convertible, lower. Coupe, 2.0 or 3.0L, lower. 2017-2019, auto trans. 45 tsfi. 2.9L, lower, rear.
MSRP $56.67
$45.53
MSRP $56.67
$45.53
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Price
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MSRP $221.65
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MSRP $2.23
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Radiator Coolant Hose Bracket Audi
Audi Description: Lower Radiator Coolant Hose. 2.0L, gas. 2013-2016.
MSRP $4.76
$3.24
MSRP $4.76
$3.24