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Audi S4
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2006
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A.I.R. System
A.I.R. System fit your
2006 Audi S4
Currently shopping for
2006 Audi S4
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Vehicle Options
8 Cyl 4.2 L GAS
Vehicle Options
8 Cyl 4.2 L GAS
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Emission Control & Exhaust
A.I.R. System
EGR System
Emission Components
Exhaust Components
Exhaust Manifold
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A/C & Heating
Air & Fuel Delivery
Belts & Cooling
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Currently selected
Emission Control & Exhaust
A.I.R. System
EGR 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
4 diagrams found for the vehicle you selected.
Select your vehicle options to narrow down results.
1.
Cooling - Hoses & Pipes (4.2L,Feed), (Avant,Base)
2.
Cooling - Hoses & Pipes (4.2L,Feed), (Cabriolet)
3.
Emission System - Emission Components (4.2L), (Avant,Base)
4.
Emission System - Emission Components (4.2L), (Cabriolet)
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
1
079-906-601-E
A.I.R. Pump
Part Notes: 4.2 Liter
$960.00
$742.56
1
Add To Cart
1
8E0-121-030-A
Water Hose Assembly
Part Notes: 4.2 Liter, Feed
$751.67
$536.69
1
Add To Cart
1
8E0-121-030-B
Water Hose Assembly
Part Notes: 4.2 Liter, Feed
$630.00
$449.82
1
Add To Cart
2
8E0-265-381
Water Hose Assembly Connector
Part Notes: 4.2 Liter, Feed
$26.00
$16.25
1
Add To Cart
2
8E0-906-617-B
Bracket
Part Notes: 4.2 Liter
$111.67
$79.73
1
Add To Cart
3
8E0-133-817-E
Connector Pipe
Part Notes: 4.2 Liter, #1
$346.67
$247.52
1
Add To Cart
3
N-906-870-01
Water Hose Assembly Clamp
Part Notes: 4.2 Liter, Feed
$8.61
$5.50
1
Add To Cart
4
8E0-133-817-E
Connector Pipe
Part Notes: 4.2 Liter, #1
$346.67
$247.52
1
Add To Cart
4
8E0-133-817-F
Connector Pipe
Part Notes: 4.2 Liter, #2
$135.00
$96.39
1
Add To Cart
5
079-121-070-T
Water Pipe
Part Notes: 4.2 Liter, Feed;4.2 Liter, Feed, Front
$236.66
$168.98
1
Add To Cart
5
8E0-133-817-A
Connector Pipe
Part Notes: 4.2 Liter, #3
$135.00
$96.39
1
Add To Cart
5
8E0-133-817-F
Connector Pipe
Part Notes: 4.2 Liter, #2
$135.00
$96.39
1
Add To Cart
6
079-121-070-T
Tube Assembly
Part Notes: 4.2 Liter
$236.66
$168.98
1
Add To Cart
6
079-121-071-AA
Water Manifold
Part Notes: 4.2 Liter, Feed
$828.33
$591.43
1
Add To Cart
6
079-121-071-R
Water Pipe
Part Notes: 4.2 Liter, Feed, Rear
$208.33
$148.75
1
Add To Cart
6
8E0-133-817-A
Connector Pipe
Part Notes: 4.2 Liter, #3
$135.00
$96.39
1
Add To Cart
7
079-121-070-J
Tube Assembly
Part Notes: 4.2 Liter
$303.33
$216.58
1
Add To Cart
7
079-121-091-D
Water Manifold Gasket
Part Notes: 4.2 Liter, Feed
$11.50
$7.36
1
Add To Cart
7
079-121-102-C
Connector Hose
Part Notes: 4.2 Liter, Feed
$31.00
$19.38
1
Add To Cart
7
N-102-020-01
Clamp
Part Notes: 4.2 Liter
$0.76
$0.49
1
Add To Cart
8
078-131-102-T
EGR Valve
Part Notes: 4.2 Liter
Location: Passenger Side;Driver Side
$383.84
$274.07
1
Add To Cart
8
079-121-102-C
Connector Hose
Part Notes: 4.2 Liter, Feed
$31.00
$19.38
1
Add To Cart
8
N-102-020-01
Clamp
Part Notes: 4.2 Liter
$0.76
$0.49
1
Add To Cart
8
N-906-872-01
Connector Hose Clamp
Part Notes: 4.2 Liter, Feed
$5.53
$3.55
1
Add To Cart
9
078-131-102-T
EGR Valve
Part Notes: 4.2 Liter
Location: Passenger Side;Driver Side
$383.84
$274.07
1
Add To Cart
9
078-131-120-K
EGR Valve Gasket
Part Notes: 4.2 Liter
Location: Driver Side;Passenger Side
$12.11
$7.74
1
Add To Cart
9
8E0-121-107-P
Hose & Tube Assembly
Part Notes: 4.2 Liter, Feed
$381.66
$272.51
1
Add To Cart
9
N-906-872-01
Connector Hose Clamp
Part Notes: 4.2 Liter, Feed
$5.53
$3.55
1
Add To Cart
10
078-131-120-K
EGR Valve Gasket
Part Notes: 4.2 Liter
Location: Driver Side;Passenger Side
$12.11
$7.74
1
Add To Cart
10
079-133-864-B
Adapter
Part Notes: 4.2 Liter
Location: Passenger Side
$150.00
$107.10
1
Add To Cart
10
4Z7-121-105
Hose & Tube Assembly Tube
Part Notes: 4.2 Liter, Feed
$96.67
$69.02
1
Add To Cart
10
8E0-121-107-P
Hose & Tube Assembly
Part Notes: 4.2 Liter, Feed
$381.66
$272.51
1
Add To Cart
11
079-133-863-B
Adapter
Part Notes: 4.2 Liter
Location: Driver Side
$150.00
$107.10
1
Add To Cart
11
079-133-864-B
Adapter
Part Notes: 4.2 Liter
Location: Passenger Side
$150.00
$107.10
1
Add To Cart
11
4Z7-121-105
Tube
Part Notes: 4.2 Liter, Feed
$96.67
$69.02
1
Add To Cart
11
4Z7-121-243
Hose & Tube Assembly T-Connector
Part Notes: 4.2 Liter, Feed
$38.50
$24.06
1
Add To Cart
12
078-131-120-K
Adapter Gasket
Part Notes: 4.2 Liter
Location: Passenger Side
$12.11
$7.74
1
Add To Cart
12
079-133-863-B
Adapter
Part Notes: 4.2 Liter
Location: Driver Side
$150.00
$107.10
1
Add To Cart
12
4B0-422-379
Hose & Tube Assembly Clamp
Part Notes: 4.2 Liter, Feed;4.2 Liter, Feed, Large
$3.71
$2.38
1
Add To Cart
13
078-131-120-K
Adapter Gasket
Part Notes: 4.2 Liter
Location: Passenger Side
$12.11
$7.74
1
Add To Cart
13
079-131-120-B
Adapter Gasket
Part Notes: 4.2 Liter
Location: Driver Side
$17.50
$11.20
1
Add To Cart
13
8E0-121-107-N
By-Pass Hose
Part Notes: 4.2 Liter, Feed
$56.67
$41.14
1
Add To Cart
13
N-906-867-01
Tube Clamp
Part Notes: 4.2 Liter, Feed, Small
$2.80
$1.79
1
Add To Cart
14
079-131-120-B
Adapter Gasket
Part Notes: 4.2 Liter
Location: Driver Side
$17.50
$11.20
1
Add To Cart
14
079-131-598-B
Hose Connector
Part Notes: 4.2 Liter
Location: Passenger Side
$100.00
$71.40
1
Add To Cart
14
4B0-422-379
By-Pass Hose Clamp
Part Notes: 4.2 Liter, Feed
$3.71
$2.38
1
Add To Cart
14
4Z7-121-243
T-Piece
Part Notes: 4.2 Liter, Feed
$38.50
$24.06
1
Add To Cart
15
059-919-501-A
Temperature Sensor
Part Notes: 4.2 Liter, Feed
$56.03
$35.03
1
Add To Cart
15
079-121-107
By-Pass Hose
Part Notes: 4.2 Liter, Feed
$100.00
$71.40
1
Add To Cart
15
079-131-598-A
Hose Connector
Part Notes: 4.2 Liter
Location: Driver Side
$100.00
$71.40
1
Add To Cart
15
079-131-598-B
Hose Connector
Part Notes: 4.2 Liter
Location: Passenger Side
$100.00
$71.40
1
Add To Cart
16
078-131-120-K
Hose Connector Gasket
Part Notes: 4.2 Liter
Location: Passenger Side;Driver Side
$12.11
$7.74
1
Add To Cart
16
079-131-598-A
Hose Connector
Part Notes: 4.2 Liter
Location: Driver Side
$100.00
$71.40
1
Add To Cart
16
N-903-168-02
Temperature Sensor Seal
Part Notes: 4.2 Liter, Feed
$3.65
$2.34
1
Add To Cart
16
N-907-702-01
By-Pass Hose Clamp
Part Notes: 4.2 Liter, Feed, Large
$3.69
$2.36
1
Add To Cart
17
032-121-142
Temperature Sensor Retainer Spring
Part Notes: 4.2 Liter, Feed
$2.73
$1.75
1
Add To Cart
17
078-131-120-K
Hose Connector Gasket
Part Notes: 4.2 Liter
Location: Passenger Side;Driver Side
$12.11
$7.74
1
Add To Cart
17
079-133-817-C
Connector Hose
Part Notes: 4.2 Liter
$126.66
$90.44
1
Add To Cart
17
N-100-980-01
By-Pass Hose Clamp
Part Notes: 4.2 Liter, Feed, Small
$7.00
$4.48
1
Add To Cart
18
059-919-501-A
Temperature Sensor
Part Notes: 4.2 Liter, Feed
$56.03
$35.03
1
Add To Cart
18
079-133-817-C
Connector Hose
Part Notes: 4.2 Liter
$126.66
$90.44
1
Add To Cart
18
N-102-019-01
Connector Hose Clamp
Part Notes: 4.2 Liter
$3.48
$2.23
1
Add To Cart
19
079-906-283-D
Solenoid Valve
Part Notes: 4.2 Liter
$198.34
$141.61
1
Add To Cart
19
N-102-019-01
Connector Hose Clamp
Part Notes: 4.2 Liter
$3.48
$2.23
1
Add To Cart
19
N-903-168-02
Temperature Sensor Seal
Part Notes: 4.2 Liter, Feed
$3.65
$2.34
1
Add To Cart
20
032-121-142
Temperature Sensor Retainer Spring
Part Notes: 4.2 Liter, Feed
$2.73
$1.75
1
Add To Cart
20
1C0-906-517-A
Solenoid Valve
Part Notes: 4.2 Liter
$234.24
$167.25
1
Add To Cart
20
8E0-201-799-A
Vapor Canister
Part Notes: 4.2 Liter
$293.25
$209.38
1
Add To Cart
21
8E0-201-799-A
Vapor Canister
Part Notes: 4.2 Liter
$293.25
$209.38
1
Add To Cart
21
8E0-201-946-A
Pressure Line
Part Notes: 4.2 Liter
$246.67
$176.12
1
Add To Cart
22
8E0-201-946-H
Vapor Hose
Part Notes: 4.2 Liter
$100.00
$71.40
1
Add To Cart
22
N-906-437-01
Pressure Line Holder
Part Notes: 4.2 Liter
$1.81
$1.16
1
Add To Cart
23
8E0-201-946-A
Pressure Line
Part Notes: 4.2 Liter
$246.67
$176.12
1
Add To Cart
23
8E0-906-201-K
Leak Detect Pump
Part Notes: 4.2 Liter
$365.00
$260.61
1
Add To Cart
24
8E0-201-827-B
Leak Detect Pump Bracket
Part Notes: 4.2 Liter
$54.00
$33.75
1
Add To Cart
24
8E0-906-201-K
Leak Detect Pump
Part Notes: 4.2 Liter
$365.00
$260.61
1
Add To Cart
25
8D0-201-827-C
Leak Detect Pump Plate
Part Notes: 4.2 Liter
$20.00
$12.50
1
Add To Cart
25
8E0-201-827-B
Leak Detect Pump Bracket
Part Notes: 4.2 Liter
$54.00
$33.75
1
Add To Cart
26
431-907-349
Leak Detect Pump Buffer
Part Notes: 4.2 Liter
$12.30
$9.45
1
Add To Cart
26
8D0-201-827-C
Leak Detect Pump Plate
Part Notes: 4.2 Liter
$20.00
$12.50
1
Add To Cart
27
026-133-784-G
Elbow
Part Notes: 4.2 Liter
$23.64
$14.78
1
Add To Cart
27
8D0-906-321
Filter
Part Notes: 4.2 Liter
$116.14
$82.92
1
Add To Cart
28
079-133-382-B
Adapter
Part Notes: 4.2 Liter
$13.00
$8.32
1
Add To Cart
28
8E0-906-272-C
Filter Hose
Part Notes: 4.2 Liter
$54.50
$34.06
1
Add To Cart
29
N-102-020-01
Filter Hose Clamp
Part Notes: 4.2 Liter
$0.76
$0.49
1
Add To Cart
29
N-103-035-04
Hose
Part Notes: 4.2 Liter
$80.42
$58.38
1
Add To Cart
30
8D0-906-321
Filter
Part Notes: 4.2 Liter
$116.14
$82.92
1
Add To Cart
30
8E0-201-945
Pressure Hose
Part Notes: 4.2 Liter
$318.33
$227.29
1
Add To Cart
31
443-131-541
Vacuum Tank
Part Notes: 4.2 Liter
$54.73
$39.74
1
Add To Cart
31
8E0-906-272-C
Filter Hose
Part Notes: 4.2 Liter
$54.50
$34.06
1
Add To Cart
32
8E0-809-163-B
Vacuum Tank Bracket
Part Notes: 4.2 Liter
$55.84
$40.54
1
Add To Cart
32
N-102-020-01
Filter Hose Clamp
Part Notes: 4.2 Liter
$0.76
$0.49
1
Add To Cart
33
1K0-998-262-F
Front Oxygen Sensor
Part Notes: 4.2 Liter
Location: Driver Side;Passenger Side
$356.67
$254.66
1
Add To Cart
33
8E0-201-945
Pressure Hose
Part Notes: 4.2 Liter
$318.33
$227.29
1
Add To Cart
34
1K0-998-262
Rear Oxygen Sensor
Part Notes: 4.2 Liter
Location: Driver Side;Passenger Side
$301.18
$215.04
1
Add To Cart
34
N-020-902-2
Pressure Hose Clamp
Part Notes: 4.2 Liter
Replaced By: N-106-478-01
$1.81
$1.16
1
Add To Cart
35
443-131-541
Vacuum Tank
Part Notes: 4.2 Liter
$54.73
$39.74
1
Add To Cart
36
8E0-809-163-B
Vacuum Tank Bracket
Part Notes: 4.2 Liter
$55.84
$40.54
1
Add To Cart
37
1K0-998-262-F
Front Oxygen Sensor
Part Notes: 4.2 Liter
Location: Driver Side;Passenger Side
$356.67
$254.66
1
Add To Cart
38
1K0-998-262
Rear Oxygen Sensor
Part Notes: 4.2 Liter
Location: Driver Side;Passenger Side
$301.18
$215.04
1
Add To Cart
078-131-102-M
EGR Valve
Part Notes: Cabriolet S4; Kombi Valve
$415.00
$296.31
1
Add To Cart