Sensors for 2019 Audi A4
No.
Part # / Description / Price
Price
5
MSRP $16.40
$10.58
6
MSRP $24.78
$15.98
8
Outer Duct 
Audi
Audi Positions: Left
Description: 2017-2019, auto trans, from 02/19/2018. 2017-20, from 02/19/2018.
MSRP $61.67
$44.40
MSRP $61.67
$44.40
8
Outer Duct Audi
Audi Positions: Right
Description: 2017-2019, auto trans, from 02/19/2018. 2017-20, from 02/19/2018.
MSRP $61.67
$44.40
MSRP $61.67
$44.40
9
Inner Duct Audi
Audi Positions: Left
Description: 2017-2019, auto trans. 2017-20. 3.0L. Inner, 2.0L.
MSRP $27.98
$18.05
MSRP $27.98
$18.05
9
Inner Duct Audi
Audi Positions: Right
Description: 2017-2019, auto trans. 2017-20. 3.0L. Inner, 2.0L.
MSRP $41.98
$26.24
MSRP $41.98
$26.24
10
Expansion Tank Audi
Audi Description: 2017-2019, auto trans. A4 allroad. 2017-20. To 01/14/19. 45 tsfi. A5. 01/14/19 - 06/18/20. 2021-25.
MSRP $201.67
$142.78
MSRP $201.67
$142.78
11
Bracket Audi
Audi Description: 40 tsfi. 2021-25. 2017-20. 2017-2019, manual trans. 2017-2019, auto trans. Convertible, 2.0L. Coupe, 2.0L. 45 tsfi.
MSRP $48.78
$30.49
MSRP $48.78
$30.49
14
MSRP $59.98
$43.19
16
Radiator Coolant Hose O-Ring Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
MSRP $2.62
$1.69
MSRP $2.62
$1.69
16
Upper Hose O-Ring Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
Description: 2017-2019, auto trans, from 07/09/2019. 45 tsfi.
MSRP $4.37
$2.81
MSRP $4.37
$2.81
17
Lower Hose Retainer Spring Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
MSRP $6.47
$4.17
MSRP $6.47
$4.17
18
Water Hose Assembly Clamp Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
MSRP $6.27
$4.05
MSRP $6.27
$4.05
20
Upper Hose Coupling Audi
Audi Notes: PARTS: Part included with upper hose. Part cannot be reused/reinstalled.
Description: 2017-2019, auto trans. 2017-20. 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.
MSRP $22.78
$14.69
MSRP $22.78
$14.69
21
Breather Tube Audi
Audi Description: 40 tsfi. 2021-25, front upper, #3. 2017-2019, auto trans. 2017-20. 45 tsfi. Convertible, 2.0L, front, lower, from 06/26/2017.
MSRP $36.38
$22.74
MSRP $36.38
$22.74
22
Coupling Shaft Audi
Audi Description: 45 tsfi. 2017-2019, auto trans. 40 tsfi. 3.0L, 2020-25. 2021-25, front upper. 2.0L, front, 2018-20, from 06/26/2017. 3.0L, 2018-19. Convertible, 2.0L, front, from 06/26/2017.
MSRP $37.78
$23.61
MSRP $37.78
$23.61
23
Radiator Coolant Hose Audi
Audi Positions: Lower
Description: A5. A4 allroad. To 05/16/2016. 2017-20. Coupe, 2.0L, front, 2018-20. From 05/16/2016.
MSRP $231.67
$164.02
MSRP $231.67
$164.02
27
Coolant Temp Sensor Audi
Audi Notes: PARTS: Part included with lower hose. Part cannot be reused/reinstalled.
MSRP $53.32
$38.39
MSRP $53.32
$38.39
27
Engine Coolant Temperature Sensor Audi
Audi Description: Location-Engine. Location-Cylinder Head. To 07/10/2018. To 07/23/2018.
MSRP $35.58
$22.24
MSRP $35.58
$22.24
27
MSRP $31.98
$19.99
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.
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.
MSRP $51.58
$30.95
MSRP $51.58
$30.95
30
Water Hose Assembly Clamp Audi
Audi Notes: PARTS: Part included with lower hose. Part cannot be reused/reinstalled.
MSRP $8.87
$5.71
MSRP $8.87
$5.71
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
$20.99
MSRP $33.58
$20.99
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
$40.80
MSRP $56.67
$40.80