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Powertrain Control fit your 2009 Audi S4
Currently shopping for
2009 Audi S4
Change VehicleVehicle Options
Cabriolet; 8 Cyl 4.2 L GASVehicle Options
Cabriolet; 8 Cyl 4.2 L GASCategories Close X
Currently selected
Electrical
- ABS Components
- Air Bag Components
- Alarm System
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- Convertible Top
- Door & Components
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- Front Door
- Front Seat Belts
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- Ignition Lock
- Ignition System
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Parts Questions
5 diagrams found. Select a diagram to view its particular parts.
- 1.Cooling - Hoses & Pipes (4.2L,A4/S4,Supply)
- 2.Electrical - Ignition System
- 3.Emission System - Emission Components
- 4.Engine / Transaxle - Air Intake
- 5.Front Suspension - Brake Components
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- 1
$662.48 $473.011
- 1
$992.29 $767.541
- 1
$129.98 $92.811
- 1
$518.13 $400.781
- 1
$751.67 $536.691
- 2
$6.47 $4.131
- 2
$111.67 $79.731
- 2
$366.66 $261.791
- 2
$21.15 $15.861 - 2$12.94 $9.951
- 2
$26.00 $16.251
- 3
$11.09 $7.091
- 3
$106.64 $76.151 - 3$106.64 $76.151
- 3
$328.33 $234.431
- 3
$38.18 $23.861
- 3
$8.87 $5.671
- 4
$6.50 $4.161
- 4
$314.98 $224.901
- 4
$135.00 $96.391
- 4
$36.99 $27.741
- 5
$676.67 $483.141 - 5$676.67 $483.141
- 5
$135.00 $96.391
- 5
$250.32 $178.731
- 5
$40.00 $30.001
- 5
$236.66 $168.981
- 6
$399.98 $285.591
- 6
$395.82 $282.611
- 6
$11.14 $7.131
- 6
$236.66 $168.981
- 6
$969.06 $749.571
- 7
$40.59 $25.361
- 7
$1.18 $0.761
- 7
$196.67 $140.421
- 7
079-905-377-E
Knock Sensor- Part Notes: 4.2 Liter, A4/S4, Front;4.2 Liter, A4/S4, Rear
- Location: Driver Side;Passenger Side
$143.32 $102.331 - 7$143.32 $102.331
- 7$137.81 $98.401
- 7
$11.85 $7.581
- 8
$508.31 $362.941
- 8
$237.84 $183.961
- 8
$31.00 $19.381
- 8
$1395.38 $1083.531 - 8$850.00 $661.681
- 8
$474.98 $339.141
- 9
$10.13 $6.481
- 9
$6.27 $4.021
- 9
$9.43 $7.261
- 9
$14.95 $9.571
- 9
$118.34 $84.491 - 9$118.34 $84.491
- 10
$153.33 $109.481
- 10
$79.64 $57.831
- 10
$391.64 $279.641
- 10
$216.64 $154.691
- 10
$240.31 $171.591
- 11
$150.00 $107.101
- 11
$51.98 $37.741 - 11$51.98 $37.741
- 11
$120.66 $86.141
- 11
$11.35 $7.271
- 11
$99.99 $71.391
- 12
$14.95 $9.571
- 12
$52.65 $38.221 - 12$82.65 $60.001
- 12
$24.00 $15.001
- 12
$4.70 $3.011
- 13
$17.94 $11.481
- 13
$161.67 $115.431
- 13
$181.82 $129.821
- 13
$3.17 $2.041
- 14
$100.00 $71.401
- 14
$50.58 $31.611
- 14
$39.58 $24.741
- 15
$51.38 $32.111
- 15
$100.00 $71.401
- 15
$115.00 $82.111
- 16
$84.99 $60.681
- 16
$4.18 $2.661
- 16
$14.95 $9.571
- 17
$7.21 $4.621
- 17
$126.66 $90.441
- 17
$79.49 $57.701
- 18
$0.64 $0.411
- 18
$176.66 $126.141
- 18
$57.77 $36.111
- 19
$183.32 $130.891
- 19
$4.39 $2.821
- 20
$2.73 $1.751
- 20
$792.91 $613.311
- 21
$317.66 $226.801
- 22
$2.20 $1.411
- 23
$455.00 $324.871
- 24
$43.18 $26.991
- 25
$23.18 $14.491
- 26
$12.67 $9.731
- 27
$29.38 $18.361
- 28
$8.40 $5.381
- 29
$98.32 $70.201
- 30
$119.99 $85.671
- 31
$57.32 $41.611
- 32
$1.18 $0.761
- 33
$141.67 $101.151
- 34
$0.16 $0.101
- 35
$56.48 $41.011
- 36
$57.32 $41.611
- 37
$395.65 $282.491
- 38
$374.98 $267.741
- $246.66 $176.121
- $255.00 $182.071