Radiator & Components for 2018 Audi A4 allroad
No.
Part # / Description / Price
Price
5
MSRP $16.40
$10.25
6
MSRP $24.78
$15.49
8
Outer Duct 
Audi
Audi Positions: Left
Description: 2017-2019, manual trans. 2017-20, to 02/19/2018.
MSRP $56.67
$40.80
MSRP $56.67
$40.80
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
8
Outer Duct Audi
Audi Positions: Right
Description: 2017-2019, auto trans, to 02/19/2018. 2017-20, to 02/19/2018.
MSRP $56.67
$40.80
MSRP $56.67
$40.80
9
Inner Duct Audi
Audi Positions: Left
Description: 2017-2019, auto trans. 2017-20. 3.0L. Inner, 2.0L.
MSRP $27.98
$17.49
MSRP $27.98
$17.49
9
Inner Duct Audi
Audi Positions: Right
Description: 2017-2019, auto trans. 2017-20. 3.0L. Inner, 2.0L.
MSRP $41.98
$25.19
MSRP $41.98
$25.19
10
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
$20.15
MSRP $33.58
$20.15
11
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
12
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
$139.15
MSRP $201.67
$139.15
13
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
$29.27
MSRP $48.78
$29.27
16
MSRP $59.98
$43.19
18
MSRP $2.62
$1.64
19
MSRP $6.47
$4.04
20
MSRP $6.27
$3.93
22
Upper Hose Coupling Audi
Audi Notes: PARTS: Part included with upper hose.
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
$14.24
MSRP $22.78
$14.24
23
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
$21.83
MSRP $36.38
$21.83
24
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
$22.67
MSRP $37.78
$22.67
29
Temp Sensor Audi
Audi Notes: PARTS: Part included with lower hose.
Description: Awd, rear, 07/18/22-10/30/2023. 2.0L.
MSRP $31.98
$19.19
MSRP $31.98
$19.19
29
Engine Coolant Temperature Sensor Audi
Audi Description: Location-Engine. Location-Cylinder Head. To 07/10/2018. To 07/23/2018.
MSRP $35.58
$21.35
MSRP $35.58
$21.35
30
Temp Sensor T-Connector Audi
Audi Notes: PARTS: Part included with lower hose.
Description: 2017-2019, auto trans. 2017-20. 45 tsfi.
31
Engine Coolant Hose Audi
Audi Notes: PARTS: Part included with lower hose.
Description: Auxiliary Water Pump. Engine Cooling. Inlet. 2017-2019, auto trans. 2017-20.
MSRP $51.58
$30.95
MSRP $51.58
$30.95
32
MSRP $8.87
$5.54
No.
Part # / Description / Price
Price
1
Radiator Audi
Audi Description: A5. Q7. A4. A6 Quattro. 2021-25. 45 tsfi. 2.0L, main.
MSRP $583.34
$392.00
MSRP $583.34
$392.00
2
Upper Hose Audi
Audi Description: A5. 2021-25, front left. A4. 2.0L, front, 2018-20. Convertible, 2.0L, front. 45 tsfi.
MSRP $96.67
$66.70
MSRP $96.67
$66.70
3
Radiator Coolant Hose Audi
Audi Description: A5. A4 allroad. To 05/16/2016. 2017-20. Coupe, 2.0L, front, 2018-20. From 05/16/2016.
MSRP $231.67
$159.85
MSRP $231.67
$159.85
4
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
$139.15
MSRP $201.67
$139.15
8
MSRP $244.99
$169.04
11
MSRP $1,276.90
$929.59