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Powertrain Control fit your 2004 Audi S4
Currently shopping for
2004 Audi S4
Change VehicleVehicle Options
8 Cyl 4.2 L GASVehicle Options
8 Cyl 4.2 L GASCategories Close X
Currently selected
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14 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.Electrical - Ignition System (4.2L), (Avant,Base)
- 4.Electrical - Ignition System (4.2L), (Cabriolet)
- 5.Emission System - Emission Components (4.2L), (Avant,Base)
- 6.Emission System - Emission Components (4.2L), (Cabriolet)
- 7.Engine / Transaxle - Air Intake (4.2L), (Avant,Base)
- 8.Engine / Transaxle - Air Intake (4.2L), (Cabriolet)
- 9.Front Suspension - Brake Components (Avant,Base)
- 10.Front Suspension - Brake Components (Cabriolet)
- 11.Rear Suspension - Brake Components (4.2L,With Quattro)
- 12.Rear Suspension - Brake Components (With Quattro)
- 13.Rear Suspension - Brake Components (Without Quattro), (Avant,Base)
- 14.Rear Suspension - Brake Components (Without Quattro), (Cabriolet)
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- 1
$992.29 $767.541
- 1
$167.55 $119.631 - 1
$662.48 $473.011
- 1
8H2-910-560-HX
ECM- Part Notes: 4.2 Liter, Manual Trans;4.2 Liter, Manual Trans, To Vin 8h5901771
- Replaced By: 8H2-910-560-H
$2145.71 $1787.381 - 1$1154.35 $898.141
- 1
$107.18 $82.911 - 1
$158.30 $122.441 - 1$518.13 $400.781
- 1
$94.44 $73.051 - 18E0-615-601-Q
Rotor- Part Notes: W/O Quattro, 255mm;W/Quattro, 255mm
- Location: Driver Side;Passenger Side
$113.68 $87.931 - 1
8E0-615-601-R
Rotor- Part Notes: W/Quattro, 300mm;W/Quattro, 4.2 Liter
- Location: Driver Side;Passenger Side
$163.98 $126.841
- 1
$751.67 $536.691 - 1
$630.00 $449.821
- 2
$11.09 $7.091
- 2
$314.98 $224.901
- 2
$111.67 $79.731
- 2
$216.64 $154.691
- 2
$366.66 $261.791
- 2
$311.48 $222.401
- 2
$26.00 $16.251
- 2
8E0-598-625
Wheel Bearing- Part Notes: W/Quattro;W/Quattro, 4.2 Liter
- Location: Driver Side;Passenger Side
$226.65 $161.831
- 3
$6.50 $4.161
- 3
$120.66 $86.141
- 3
$366.66 $261.791
- 3
$29.78 $18.611
- 3
$38.18 $23.861
- 3
$8.87 $5.671
- 4
$6.47 $4.131
- 4
$106.64 $76.151 - 4
$106.64 $76.151
- 4
$346.67 $247.521
- 4
$366.66 $261.791
- 4
$18.78 $12.021
- 4
$38.18 $23.861
- 4
$314.98 $224.901
- 5
$595.82 $425.411 - 5
$595.82 $425.411 - 5$583.32 $416.491
- 5$775.49 $553.701
- 5$562.48 $401.611
- 5$775.49 $553.701
- 5
$581.67 $415.311 - 5
$364.49 $260.241 - 5$576.67 $411.741
- 5
$364.49 $260.241
- 5
$135.00 $96.391
- 5
$40.00 $30.001
- 5
$36.99 $27.741
- 5
$303.33 $216.581 - 5
$236.66 $168.981
- 6
$508.31 $362.941
- 6
8E0-698-451-L
Brake Pads- Part Notes: W/O Quattro;W/O Quattro, W/245mm Rotor;W/O Quattro, W/255mm Rotor;W/Quattro
$74.07 $58.251 - 6
$120.00 $92.821
- 6
$253.31 $180.871
- 6
$354.15 $252.861 - 6$293.14 $209.311
- 6
$135.00 $96.391
- 6
$129.98 $92.811
- 6
$399.98 $285.591
- 6
$208.33 $148.751
- 7
$10.13 $6.481
- 7
$238.33 $170.171 - 7
8E0-615-425-F
Caliper Mount- Part Notes: W/O Quattro, W/245mm Rotor
- Location: Passenger Side;Driver Side
$219.98 $157.071 - 7
8E0-615-425-G
Caliper Mount- Part Notes: W/O Quattro, W/255mm Rotor;W/Quattro
- Location: Passenger Side;Driver Side
$163.34 $116.621
- 7
$40.59 $25.361
- 7
$31.00 $19.381
- 7
079-905-377-E
Knock Sensor- Part Notes: 4.2 Liter, Front;4.2 Liter, Rear
- Location: Passenger Side;Driver Side
$143.32 $102.331 - 7$143.32 $102.331
- 7$137.81 $98.401
- 7
$21.15 $15.861 - 7$12.94 $9.951
- 7
$303.33 $216.581
- 7
$196.67 $140.421
- 8
$508.31 $362.941
- 8
$32.80 $20.501 - 8
$34.20 $21.381
- 8
$132.29 $102.331 - 8$237.84 $183.961
- 8
$1.18 $0.761
- 8
$6.27 $4.021
- 8
$250.32 $178.731
- 8
$240.31 $171.591
- 8
079-905-377-E
Knock Sensor- Part Notes: 4.2 Liter, Front;4.2 Liter, Rear
- Location: Driver Side;Passenger Side
$143.32 $102.331 - 8$143.32 $102.331
- 8$137.81 $98.401
- 9
$10.13 $6.481
- 9
$474.98 $339.141
- 9
$391.64 $279.641
- 9
$11.79 $7.541
- 9
8E0-615-311-A
Splash Shield- Part Notes: W/288mm & 312mm Rotor, W/288mm & 312mm Rotor;W/O 345mm Rotor
- Location: Driver Side
$57.50 $41.751 - 9
$118.34 $84.491 - 98E0-615-312-A
Splash Shield- Part Notes: W/288mm & 312mm Rotor, W/288mm & 312mm Rotor;W/O 345mm Rotor
- Location: Passenger Side
$59.58 $37.241 - 9$118.34 $84.491
- 9
$88.32 $63.061 - 9
$113.33 $80.921 - 9
$75.32 $54.681 - 9$78.34 $56.871
- 9$105.00 $74.971
- 9$70.48 $51.171
- 10
$79.64 $57.831 - 10
8E0-611-775-N
Brake Hose- Part Notes: W/O Quattro;W/Quattro;W/Quattro, 4.2 Liter
- Location: Passenger Side;Driver Side
$122.49 $87.451
- 10
$14.95 $9.571
- 10
$24.00 $15.001
- 10
$99.99 $71.391
- 10
$240.31 $171.591
- 11
$150.00 $107.101
- 11
$121.64 $86.861 - 11$70.32 $51.051
- 11$121.64 $86.861
- 11$70.32 $51.051
- 11$51.98 $37.741
- 11
$51.98 $37.741
- 11
$39.58 $24.741
- 11
$11.79 $7.541
- 11
$173.34 $123.761
- 11
8E0-927-807-B
Speed Sensor- Part Notes: W/O Quattro, W/Auto Headlamp Range Control, W/Auto Headlamp Range Control;W/O Quattro, W/Headlamp Range Control, W/Headlamp Range Control;W/O Quattro, W/O Auto Headlamp Range Control, W/O Auto Headlamp Range Control;W/O Quattro, W/O Headlamp Range Control, W/O Headlamp Range Control;W/Quattro, 4.2 Liter, W/Headlamp Range Control, W/Headlamp Range Control;W/Quattro, 4.2 Liter, W/O Headlamp Range Control, W/O Headlamp Range Control;W/Quattro, W/Auto Headlamp Range Control, W/Auto Headlamp Range Control;W/Quattro, W/O Auto Headlamp Range Control, W/O Auto Headlamp Range Control
- Location: Passenger Side;Driver Side
$198.33 $141.611 - 11
8E0-927-807-C
Speed Sensor- Part Notes: W/O Quattro, W/Auto Headlamp Range Control, W/Auto Headlamp Range Control;W/O Quattro, W/Headlamp Range Control, W/Headlamp Range Control;W/Quattro, 4.2 Liter, W/Headlamp Range Control, W/Headlamp Range Control;W/Quattro, W/Auto Headlamp Range Control, W/Auto Headlamp Range Control
- Location: Driver Side
$186.67 $133.281
- 12
$150.00 $107.101
- 12
$41.18 $25.741 - 12$41.18 $25.741
- 12
$52.65 $38.221 - 12$41.18 $25.741
- 12$41.18 $25.741
- 12$82.65 $60.001
- 12
$24.00 $15.001
- 12
$4.70 $3.011
- 12
$50.58 $31.611
- 13
$14.95 $9.571
- 13
$56.67 $41.141
- 13
$176.66 $126.141
- 13
$115.00 $82.111
- 13
$181.82 $129.821
- 14
$17.94 $11.481
- 14
$84.99 $60.681
- 14
$4.70 $3.011
- 14
$173.34 $123.761
- 15
$100.00 $71.401
- 15
$79.49 $57.701
- 15
$50.58 $31.611
- 15
$57.77 $36.111
- 16
$100.00 $71.401
- 16
$115.00 $82.111
- 16
$4.39 $2.821
- 17
$84.99 $60.681
- 17
$14.95 $9.571
- 17
$2.73 $1.751
- 18
$126.66 $90.441
- 18
$79.49 $57.701
- 19
$0.64 $0.411
- 20
$263.32 $188.011
- 21
$293.25 $209.381
- 22
$253.32 $180.871
- 22
$100.00 $71.401
- 23
$404.98 $289.161
- 23
$253.32 $180.871
- 24
$404.98 $289.161 - 24
$54.00 $33.751
- 25
$54.00 $33.751 - 25
$23.18 $14.491
- 26
$119.99 $85.671
- 26
$23.18 $14.491
- 27
$119.99 $85.671
- 27
$318.33 $227.291
- 28
$57.32 $41.611
- 28
$56.48 $41.011
- 29
$1.18 $0.761
- 29
$57.32 $41.611
- 30
$374.98 $267.741 - 30$395.65 $282.491
- 30
$318.33 $227.291
- 31
$56.48 $41.011
- 32
$57.32 $41.611
- 33
$395.65 $282.491
- 34
$374.98 $267.741
$106.66 $76.161- $99.98 $71.391