×
Live Chat
1-877-777-8750
Audi Parts
Login/Register
My Account
Track Order
Help Center
Contact Us
Contact Us
Live Chat
or
1-877-777-8750
Audi Parts
My Garage
My Account
Cart
Search Bar
Search by Part Number, Part Name, or Vehicle
Track Order
Help Center
Home
>
Audi A3
>
2015
>
Diesel Aftertreatment System
Diesel Aftertreatment System fit your
2015 Audi A3
Currently shopping for
2015 Audi A3
Change Vehicle
Categories
Close X
Currently selected
Emission Control & Exhaust
A.I.R. System
Diesel Aftertreatment System
Emission Components
Exhaust Components
Exhaust Manifold
Other Categories
A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Browse Categories
Categories
Close X
Currently selected
Emission Control & Exhaust
A.I.R. System
Diesel Aftertreatment System
Emission Components
Exhaust Components
Exhaust Manifold
Other Categories
A/C & Heating
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Parts Questions
2 diagrams found for the vehicle you selected.
Select your vehicle options to narrow down results.
1.
Emission System - Emission Components (Diesel,Emission Reduction System)
2.
Emission System - Emission Components (Diesel,Filter & Components)
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
1
04L-131-501-S
EGR Valve
Part Notes: Diesel, Filter & Components
$200.12
$142.88
1
Add To Cart
1
5Q0-131-863-B
Tank
Part Notes: Diesel, Emission Reduction System
$646.14
$499.79
1
Add To Cart
2
04L-131-547-L
EGR Valve Gasket
Part Notes: Diesel, Filter & Components
$3.92
$2.51
1
Add To Cart
2
5Q0-131-331-A
Lower Cover
Part Notes: Diesel, Emission Reduction System
$125.07
$89.30
1
Add To Cart
3
04L-131-547-M
EGR Valve Seal
Part Notes: Diesel, Filter & Components
$2.58
$1.65
1
Add To Cart
3
WHT-000-713
Lower Cover Nut
Part Notes: Diesel, Emission Reduction System
$2.63
$1.68
1
Add To Cart
4
04L-131-512-BH
Cooler
Part Notes: Diesel, Filter & Components
$438.33
$312.97
1
Add To Cart
4
5Q0-131-891
Heat Shield
Part Notes: Diesel, Emission Reduction System
$57.03
$35.64
1
Add To Cart
5
04L-131-455-A
Cooler Clamp
Part Notes: Diesel, Filter & Components
$11.60
$8.91
1
Add To Cart
5
N-903-350-04
Heat Shield Retainer
Part Notes: Diesel, Emission Reduction System
$0.52
$0.33
1
Add To Cart
6
04L-131-547
Cooler Gasket
Part Notes: Diesel, Filter & Components
$7.33
$5.63
1
Add To Cart
6
5Q0-131-971-B
Pump Assembly
Part Notes: Diesel, Emission Reduction System
$374.57
$267.44
1
Add To Cart
7
04L-131-501-M
Regulator Valve
Part Notes: Diesel, Filter & Components
$409.27
$292.22
1
Add To Cart
7
5Q0-198-975
Pump Assembly Repair Kit
Part Notes: Diesel, Emission Reduction System
$21.09
$13.18
1
Add To Cart
8
04L-131-547-A
Regulator Valve Gasket
Part Notes: Diesel, Filter & Components
$5.57
$4.28
1
Add To Cart
8
5Q0-131-965-A
Filler Pipe
Part Notes: Diesel, Emission Reduction System
$223.99
$159.92
1
Add To Cart
9
04L-971-461-AP
Heat Shield
Part Notes: Diesel, Filter & Components
$30.20
$18.88
1
Add To Cart
9
5Q0-131-980-C
Filler Cap
Part Notes: Diesel, Emission Reduction System
$44.40
$33.30
1
Add To Cart
10
04L-131-521-AF
Connector Pipe
Part Notes: Diesel, Filter & Components
$111.43
$79.56
1
Add To Cart
10
5Q0-131-911
Connector Hose
Part Notes: Diesel, Emission Reduction System
$91.50
$65.33
1
Add To Cart
11
04L-131-539
Connector Pipe Clamp
Part Notes: Diesel, Filter & Components
$3.08
$1.97
1
Add To Cart
11
N-910-543-01
Connector Hose Clamp
Part Notes: Diesel, Emission Reduction System
$2.10
$1.34
1
Add To Cart
12
04L-131-670-GX
Filter Assembly
Part Notes: Diesel, Filter & Components, Diesel Particulate
$1427.36
$1188.99
1
Add To Cart
12
5Q0-131-327
Holder
Part Notes: Diesel, Emission Reduction System
$36.08
$22.55
1
Add To Cart
13
1K0-253-725
Filter Assembly Clamp
Part Notes: Diesel, Filter & Components
$19.38
$14.54
1
Add To Cart
13
3Q0-941-329
Control Module
Part Notes: Diesel, Emission Reduction System
$374.39
$267.32
1
Add To Cart
14
1K0-253-115-AE
Filter Assembly Gasket
Part Notes: Diesel, Filter & Components
$1.55
$1.19
1
Add To Cart
14
5Q0-131-983-AB
Feed Line
Part Notes: Diesel, Emission Reduction System
$182.60
$130.38
1
Add To Cart
15
04L-131-582-B
Pipe
Part Notes: Diesel, Filter & Components
$18.31
$11.71
1
Add To Cart
15
5Q0-131-327-A
Bracket
Part Notes: Diesel, Emission Reduction System
$26.54
$16.59
1
Add To Cart
16
04L-131-783-AC
Shield
Part Notes: Diesel, Filter & Components
$51.67
$37.51
1
Add To Cart
16
5Q0-131-984-AG
Inlet Hose
Part Notes: Diesel, Emission Reduction System
$121.19
$86.54
1
Add To Cart
17
04L-131-582-F
Connector Tube
Part Notes: Diesel, Filter & Components
$18.31
$11.71
1
Add To Cart
17
5Q0-131-645-A
Inlet Hose Holder
Part Notes: Diesel, Emission Reduction System
$15.16
$9.70
1
Add To Cart
18
04L-131-561-J
Front Bracket
Part Notes: Diesel, Filter & Components
$60.07
$43.61
1
Add To Cart
18
5Q0-131-645
Inlet Hose Clamp
Part Notes: Diesel, Emission Reduction System
$6.08
$3.89
1
Add To Cart
19
04L-131-113-Q
Injector
Part Notes: Diesel, Emission Reduction System
$195.76
$139.78
1
Add To Cart
19
WHT-006-765-A
Front Bracket Adjust Bolt
Part Notes: Diesel, Filter & Components
$3.28
$2.10
1
Add To Cart
20
04L-131-425-A
Rear Bracket
Part Notes: Diesel, Filter & Components
$117.79
$84.10
1
Add To Cart
20
04L-253-115
Injector Seal
Part Notes: Diesel, Emission Reduction System
$2.86
$2.20
1
Add To Cart
21
04L-253-725-A
Injector Retainer Clip
Part Notes: Diesel, Emission Reduction System
$8.28
$5.30
1
Add To Cart
21
WHT-006-765
Rear Bracket Adjust Bolt
Part Notes: Diesel, Filter & Components
$3.28
$2.10
1
Add To Cart
22
04L-131-552-GB
Control Assembly
Part Notes: Diesel, Filter & Components
$188.13
$134.33
1
Add To Cart
23
03L-906-051-D
Pressure Sensor
Part Notes: Diesel, Filter & Components
$183.06
$130.71
1
Add To Cart
24
04L-971-461-AE
Insulator
Part Notes: Diesel, Filter & Components
$18.60
$11.90
1
Add To Cart
25
04L-906-088-HT
Temperature Sensor
Part Notes: Diesel, Filter & Components, Before Turbo
$199.90
$142.73
1
Add To Cart
26
04L-906-088-JD
Temperature Sensor
Part Notes: Diesel, Filter & Components, Before Catalyst
$98.00
$69.97
1
Add To Cart
27
04L-906-088-BB
Temperature Sensor
Part Notes: Diesel, Filter & Components, Before Filter
Replaced By: 04L-906-088-JE
$241.22
$172.23
1
Add To Cart
28
04L-906-088-JF
Temperature Sensor
Part Notes: Diesel, Filter & Components, After Filter
$155.28
$110.87
1
Add To Cart
29
04L-907-807-DN
NOx Sensor
Part Notes: Diesel, Filter & Components
$586.59
$418.82
1
Add To Cart
30
03L-906-262-Q
Oxygen Sensor
Part Notes: Diesel, Filter & Components
$301.18
$215.04
1
Add To Cart
5Q0-131-863-A
Fuel Tank
Part Notes: A3; 2.0l Tdi
Replaced By: 5Q0-131-863-B
$646.14
$499.79
1
Add To Cart