Emission Components for 2021 Audi A4 allroad
No.
Part # / Description / Price
Price
1
Vapor Canister 
Audi
Audi Description: A5. S5. S4. From 11/7/16. 2.0L. 3.0L. 2017-21, from 11/07/2016. A4 allroad.
Vapor Canister.
Vapor Canister.
MSRP $783.08
$641.34
MSRP $783.08
$641.34
2
Vapor Canister Bracket Audi
Audi Description: 2.0L code dbpa. 2017-25. 2.0L code dmsa, dpaa. Convertible, 3.0L. Coupe, 2.0L. 2.9L. 2.0L code cymc.
MSRP $30.38
$20.58
MSRP $30.38
$20.58
3
Vapor Canister Bracket Audi
Audi Description: 2017-21, from 09/04/2017. 2.0L, 2018-2019, from 09/04/2017. Convertible, 3.0L, from 09/04/2017. Coupe, 2.0L, from 09/04/2017. 2.9L.
A bracket for a vapor canister.
A bracket for a vapor canister.
MSRP $113.82
$86.11
MSRP $113.82
$86.11
5
Pressure Switch Bracket Audi
Audi Description: 2.0L code dbpa. 2017-25. 2.0L code dmsa, dpaa. Coupe, 2.0L. 2.0L code cymc. 2.9L. Coupe, 3.0L.
MSRP $27.58
$18.69
MSRP $27.58
$18.69
6
Vent Tube Audi
Audi Description: 2.0L code dbpa. 3.0L. 2017-25, from 09/11/2017. 2.0L code dmsa, dpaa. 2.0L code cymc, from 09/11/2017.
MSRP $211.67
$161.29
MSRP $211.67
$161.29
8
Oxygen Sensor Audi
Audi Description: 2.0L. A5. 2017-21. A4 Quattro. Engine code dpaa. Front. 6 pin. Q5.
Oxygen Sensor.
Oxygen Sensor.
MSRP $130.00
$98.36
MSRP $130.00
$98.36
9
Oxygen Sensor Audi
Audi Description: 2.0L. A5. A4 Quattro. Rear. Engine code dpaa. Front. 4 pin. Q5. 2017-21, from 06/04/2018.
Oxygen Sensor.
Oxygen Sensor.
MSRP $143.80
$108.80
MSRP $143.80
$108.80
10
Engine Crankcase Vent Valve Audi
Audi Description: 2017-25. A4. Engine code: dhha, dsna. Engine code: dsfa. 2.0L. Engine code: czra, dspa.
MSRP $102.32
$77.41
MSRP $102.32
$77.41
11
Separator Gasket Audi
Audi Notes: PARTS: Part included with separator.
Description: Gasket. 2017-25. Engine code: dhha, dsna. 2.0L code dmsa, dpaa, code: dpaa. Engine code: dsfa. 2.0L, 2019-23. 2.0L, 2016-18. Convertible, 1.8L.
12
Check Valve Audi
Audi Description: 2.0L plug-in hybrid, 03/07/22-02/15/2024. 2.0L code dmsa, dpaa, to 02/15/2024. 2017-25, to 02/15/2024. 2.0L, 10/22/18-02/15/2024.
MSRP $70.83
$56.70
MSRP $70.83
$56.70
13
Vapor Canister Vent Solenoid Audi
Audi Description: 2.0L code dmsa, dpaa. A4. 2017-21. Q5 Sportback.
Vapor Canister Vent Solenoid.
Vapor Canister Vent Solenoid.
MSRP $27.36
$16.42
MSRP $27.36
$16.42
Related Parts
Part # / Description / Price
Price
Evaporative Emissions System Leak Detection Assembly Audi
Audi Description: Pressure switch. A5. S5. A4 allroad. 2.0L code dmsa, dpaa. Convertible, 3.0L. Convertible, 2.0L.
MSRP $77.65
$55.91
MSRP $77.65
$55.91
Vapor Canister Filter Audi
Audi Description: 2.0L code dbpa. Incl.Hose. 2.0L code dmsa, dpaa. From 09/28/2020. Coupe, 2.0L. Coupe, 3.0L.
MSRP $76.67
$61.36
MSRP $76.67
$61.36