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Powertrain Control
2004 Audi S4 Mass Air Flow Sensor, Knock Sensor
Currently shopping for
2004 Audi S4
Change VehicleVehicle Options
8 Cyl 4.2 L GASVehicle Options
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How to use OE catalog
2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
- 1.Engine / Transaxle - Air Intake (4.2L;Avant,Base)
- 2.Engine / Transaxle - Air Intake (4.2L;Cabriolet)
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Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- 1
$167.55 $119.631 - 1
$662.48 $473.011
- 2
$12.19 $7.811
- 3
$6.50 $4.161
- 4
$5.04 $3.231
- 5
$40.00 $30.001
- 6
$508.31 $362.941
- 6
$399.98 $285.591
- 7
$10.13 $6.481
- 7
$196.67 $140.421
- 8
$508.31 $362.941
- 8
$240.31 $171.591
- 9
$10.13 $6.481
- 9
$11.79 $7.541
- 10
- 10
$240.31 $171.591
- 11
$11.79 $7.541 - 11
$173.34 $123.761
- 12
- 12
$50.58 $31.611
- 13
$176.66 $126.141 - 13
$115.00 $82.111
- 14
$84.99 $60.681
- 14
$173.34 $123.761
- 15
$79.49 $57.701
- 15
$50.58 $31.611
- 16
$115.00 $82.111
- 17
$84.99 $60.681
- 18
$79.49 $57.701
$106.64 $76.151
$106.64 $76.151
$57.77 $36.111
$106.66 $76.161
$256.67 $183.261
$2145.71 $1787.381
$1154.35 $898.141
$143.32 $102.331
$122.81 $87.691
$137.81 $98.401
$374.98 $267.741
$413.33 $295.121
- $99.98 $71.391
$186.67 $133.281
$198.33 $141.611