Sensors for 2004 Audi S4
No.
Part # / Description / Price
Price
1
Control.Unit 
Audi
Audi Description: S4. 4.2L, manual trans, to vin 8h5901771.
A module in a vehicle used to monitor and control many components of the vehicle's engine management system.
A module in a vehicle used to monitor and control many components of the vehicle's engine management system.
MSRP $2,145.71
$1,892.52
MSRP $2,145.71
$1,892.52
1
Engine Control Module 1 Audi
Audi Description: Manual trans. 4.2L, auto trans, to vin 8h5901771. Cabriolet S4.
A module in a vehicle used to monitor and control many components of the vehicle's engine management system.
A module in a vehicle used to monitor and control many components of the vehicle's engine management system.
MSRP $1,154.35
$945.42
MSRP $1,154.35
$945.42
1
Engine Control Module (ECM) 1 Audi
Audi Description:
A module in a vehicle used to monitor and control many components of the vehicle's engine management system.
A module in a vehicle used to monitor and control many components of the vehicle's engine management system.
MSRP $1,381.00
$1,131.04
MSRP $1,381.00
$1,131.04
2
MSRP $221.66
$168.91
3
Fuse Box Cover Audi
Audi Description: 2.0L. 3.0L. 1.8L. 3.2L. 4.2L, A4/S4. 4.2L, RS4.
MSRP $123.34
$93.31
MSRP $123.34
$93.31
4
4
Engine Camshaft Position Sensor Audi
Audi Positions: Left
Description: Left. A6/S6. 4.2l. A6. 3.2l. A4 Cabriolet. 3.2l. 4.2L, A4/S4. Allroad. 4.2l. 4.2L, 2005-06. Cabriolet S4. Cabriolet A4. 3.0l.
Engine Camshaft Position Sensor.
Engine Camshaft Position Sensor.
5
Engine Crankshaft Position Sensor Interrupter Audi
Audi Positions: Left
Description: Cabriolet S4. 4.2L, A4/S4, impulse. 4.2L, camshaft impulse. 4.2L, RS4, impulse.
Engine Crankshaft Position Sensor Interrupter.
Engine Crankshaft Position Sensor Interrupter.
6
Direct Ignition Coil Audi
Audi Description: Cabriolet S4. A6. 4.2l. Allroad. 4.2l.
An induction coil, placed on each sparkplug of a vehicle and used with and ECU and a Camshaft or Crankshaft position sensor for timing, to transform a vehicles battery voltage to a much higher voltage needed to create proper spark in the spark plug.
An induction coil, placed on each sparkplug of a vehicle and used with and ECU and a Camshaft or Crankshaft position sensor for timing, to transform a vehicles battery voltage to a much higher voltage needed to create proper spark in the spark plug.
7
Ignition Knock (Detonation) Sensor Audi
Audi Positions: Left
Description:
Ignition Knock (Detonation) Sensor.
Ignition Knock (Detonation) Sensor.
7
Ignition Knock (Detonation) Sensor Audi
Audi Positions: Right
Description:
Ignition Knock (Detonation) Sensor.
Ignition Knock (Detonation) Sensor.
MSRP $122.81
$88.43
MSRP $122.81
$88.43
7
Ignition Knock (Detonation) Sensor Audi
Audi Positions: Left
Description:
Ignition Knock (Detonation) Sensor.
Ignition Knock (Detonation) Sensor.
8
Engine Crankshaft Position Sensor Audi
Audi Description: A8. S8. 4.2L, A4/S4. A6. 4.2l. Cabriolet S4. Allroad. Auto trans. 4.2l. 4.2L, 2005-06.
A electronic device used in an internal combustion engine to monitor the position or rotational speed of the crankshaft while this information is used by engine management systems to control the fuel injection or the ignition system timing and other engine parameters.
A electronic device used in an internal combustion engine to monitor the position or rotational speed of the crankshaft while this information is used by engine management systems to control the fuel injection or the ignition system timing and other engine parameters.
MSRP $256.67
$195.58
MSRP $256.67
$195.58
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
No.
Part # / Description / Price
Price
2
Air Cleaner Assembly Grommet Audi
Audi Description: 6 cylinder. 4.2L. 3.2L. 3.0L v6. 5 cylinder. 1.8L. 2.0L. Air cleaner assy,grommet. With RS4.
MSRP $5.04
$3.41
MSRP $5.04
$3.41
3
Air Cleaner Assembly Rivet Audi
Audi Notes: PARTS: Part included with air cleaner assembly.
Description: 3.0L. 3.2L. 2.0L. 4.2L. 1.8L. With RS4.
4
Air Filter Audi
Audi Notes: PARTS: Part included with air cleaner assembly.
Description: 2.0L. 3.2L. Cabriolet A4. 1.8l, 3.0l. S4.
An air filter for the air intake system of a vehicle's engine.
An air filter for the air intake system of a vehicle's engine.
MSRP $40.98
$32.80
MSRP $40.98
$32.80
5
Mass Air Flow Sensor Audi
Audi Description: 3.0L, new. 2.7L v6. 3.0L v6. A6/S6. 3.0l. 3.0L, remanufactured. Cabriolet A4. 3.0l. 2.7L, remanufactured. A6/S6. 2.7l. S4. Allroad.
6
Air Mass Sensor Seal Audi
Audi Notes: PARTS: Part included with air cleaner assembly.
Description: 3.2L. 3.0L v6. 3.6L. 2.7L v6. 4.2L v8. 2.5L.
MSRP $43.38
$28.93
MSRP $43.38
$28.93
6
Fuel Injection Air Flow Meter Gasket / O-Ring Audi
Audi Description: Air filter element o-ring. Gas. Diesel. 3.2L. 2.5L. Without RS4. Coupe, 3.0L. 6.0L. 4.2L. Air mass sensor,seal.
MSRP $10.13
$6.86
MSRP $10.13
$6.86
7
Air Mass Sensor Retainer Clip Audi
Audi Notes: PARTS: Part included with air cleaner assembly.
Description: 3.2L. 3.0L v6. 4.2L.
9
Engine Air Duct Clamp Audi
Audi Description: 2009-15 with awd, tts, to intake hose. 3.0L v6. 3.6L. 6.0L, to air mass sensor. 2.7L. 2.5L. 5.2L, to air mass sensor. 3.2L, #1.
Engine Air Duct Clamp.
Engine Air Duct Clamp.
MSRP $19.15
$12.98
MSRP $19.15
$12.98
11
Intake Duct Seal Audi
Audi Notes: PARTS: Part included with intake duct.
Description: 3.0L v6.
MSRP $8.46
$5.73
MSRP $8.46
$5.73
12
Engine Air Intake Resonator Audi
Audi Description: 3.0L v6.
Used to reduce noise from the engine air intake.
Used to reduce noise from the engine air intake.
13
Engine Air Intake Hose Audi
Audi Description: 3.2L. 3.0L. Intake pipe.
Engine Air Intake Hose.
Engine Air Intake Hose.
MSRP $123.33
$93.31
MSRP $123.33
$93.31
14
Engine Air Intake Hose Audi
Audi Description: 3.0L. Intake manifold. Without RS4. 4.2L, A4/S4.
Engine Air Intake Hose.
Engine Air Intake Hose.
MSRP $115.00
$87.01
MSRP $115.00
$87.01
14
Engine Air Intake Hose Audi
Audi Description: 2.0L. Intake pipe. 4.2L with RS4. Intake tube.
Engine Air Intake Hose.
Engine Air Intake Hose.
14
Engine Air Intake Hose Audi
Audi Description: Without RS4. 4.2L, A4/S4.
Engine Air Intake Hose.
Engine Air Intake Hose.
MSRP $240.31
$183.12
MSRP $240.31
$183.12
14
Engine Air Intake Hose Audi
Audi Description: 3.0L. 1.8L. 3.2L. 4.2L. 2.0L. Boot. With RS4.
MSRP $84.99
$64.30
MSRP $84.99
$64.30
No.
Part # / Description / Price
Price
3
4
Air Cleaner Assembly Grommet Audi
Audi Description: 6 cylinder. 4.2L. 3.2L. 3.0L v6. 5 cylinder. 1.8L. 2.0L. Air cleaner assy,grommet. With RS4.
MSRP $5.04
$3.41
MSRP $5.04
$3.41
5
Air Filter Audi
Audi Description: 4.2L. Cabriolet S4. With RS4.
An air filter for the air intake system of a vehicle's engine.
An air filter for the air intake system of a vehicle's engine.
8
Mass Air Flow Sensor 1 Audi
Audi Description: 4.2L, 2000-03. 4.2L, remanufactured. Without RS4, remanufactured. 4.2L v8, 340 hp. 4.2L, A4/S4, new. Cabriolet S4. S8.
Mass Air Flow Sensor.
Mass Air Flow Sensor.
9
Fuel Injection Air Flow Meter Gasket / O-Ring Audi
Audi Description: Air filter element o-ring. Gas. Diesel. 3.2L. 2.5L. Without RS4. Coupe, 3.0L. 6.0L. 4.2L. Air mass sensor,seal.
MSRP $10.13
$6.86
MSRP $10.13
$6.86
11
MSRP $11.79
$7.98
11
Engine Air Duct Clamp Audi
Audi Description: 2009-15 with awd, tts, to intake hose. 3.0L v6. 3.6L. 6.0L, to air mass sensor. 2.7L. 2.5L. 5.2L, to air mass sensor. 3.2L, #1.
Engine Air Duct Clamp.
Engine Air Duct Clamp.
MSRP $19.15
$12.98
MSRP $19.15
$12.98
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
No.
Part # / Description / Price
Price
19
Connector Hose Clamp Audi
Audi Description: Gas. 3.6L. 3.2L. 3.0L. Diesel. 4.2L, A4/S4. 4.2L, 2005-06. 2004-06, a.i.r. Pump & components. Vacuum hoses and brake servo.
MSRP $0.54
$0.37
MSRP $0.54
$0.37
22
Evaporative Emissions System Lines Audi
Audi Description: Vapor hose. 3.0L. 1.8L. 4.2L.
Evaporative Emissions System Lines.
Evaporative Emissions System Lines.
MSRP $100.00
$75.66
MSRP $100.00
$75.66
22
Filter Hose Audi
Audi Description: 3.2L. Filter hose. 3.0L. 1.8L. 2.0L. Connector hose. 4.2L, 2005-06. 4.2L, RS4.
MSRP $57.32
$45.88
MSRP $57.32
$45.88
22
Evaporative Emissions System Lines Audi
Audi Description: 3.0L. Pressure line. 2.0L. 1.8L. 4.2L. 3.2L.
Evaporative Emissions System Lines.
Evaporative Emissions System Lines.
33
MSRP $413.33
$314.96
34
MSRP $374.98
$285.74
No.
Part # / Description / Price
Price
1
Secondary Air Injection Pump Audi
Audi Description: Cabriolet S4. 4.2L, A4/S4. 4.2L, RS4.
An emissions component, that is part of the secondary air injection system, which is responsible for pumping clean air into the vehicle's exhaust stream to promote a cleaner and more complete burn before the fumes exit the tailpipe.
An emissions component, that is part of the secondary air injection system, which is responsible for pumping clean air into the vehicle's exhaust stream to promote a cleaner and more complete burn before the fumes exit the tailpipe.
2
Secondary Air Injection Pump Bracket Audi
Audi Description: 4.2L A4/S4.
A bracket for a secondary air injection pump.
A bracket for a secondary air injection pump.
4
Secondary Air Injection Pump Hose Audi
Audi Description: To air cleaner. Cabriolet S4. 4.2L. #1.
Secondary Air Injection Pump Hose.
Secondary Air Injection Pump Hose.
5
Secondary Air Injection Pump Hose Audi
Audi Description: To egr pipe. Cabbriolet S4. To kombi valve. 4.2L. #2.
Secondary Air Injection Pump Hose.
Secondary Air Injection Pump Hose.
6
Secondary Air Injection Pump Hose Audi
Audi Description: Cabriolet S4. To kombi valve. 4.2L. #3.
Secondary Air Injection Pump Hose.
Secondary Air Injection Pump Hose.
9
Connector Pipe Valve Assembly Audi
Audi Positions: Left
Description: 1998-01, 1.8 & 2.8L. 2.8L, combi. 1996-97, 1.8 & 2.8L. 2004-06, a.i.r. Pump & compmnents. S4. Both. 4.2L, 2005-06. 4.2L, combination.
11
Secondary Air Injection Control Valve Adapter Audi
Audi Positions: Right
Description: 4.2L, 2005-06, to vin 4f6035000.
12
Secondary Air Injection Control Valve Adapter Audi
Audi Positions: Left
Description: 4.2L, A4/S4. 4.2L, 2005-06, to vin 4f6035000.
14
Secondary Air Injection Control Valve Gasket Audi
Audi Positions: Left
Description: 4.2L, A4/S4. 4.2L, 2005-06.
Secondary Air Injection Control Valve Gasket.
Secondary Air Injection Control Valve Gasket.
MSRP $17.94
$12.15
MSRP $17.94
$12.15
19
Connector Hose Clamp Audi
Audi Description: Gas. 3.6L. 3.2L. 3.0L. Diesel. 4.2L, A4/S4. 4.2L, 2005-06. 2004-06, a.i.r. Pump & components. Vacuum hoses and brake servo.
MSRP $0.54
$0.37
MSRP $0.54
$0.37
20
Vapor Canister Purge Solenoid Audi
Audi Description: 1.8L. Cabriolet A4. A8, S8. 4.2l. A8, S8. 6.0l. 3.2L.
Vapor Canister Purge Solenoid.
Vapor Canister Purge Solenoid.
MSRP $263.32
$189.59
MSRP $263.32
$189.59
21
Vapor Canister Audi
Audi Description: Cabriolet A4. All. S4. 4.2L. 2.0L. 3.2L. 1.8L. 3.0L.
Vapor Canister.
Vapor Canister.
22
Evaporative Emissions System Lines Audi
Audi Description: 3.0L. Pressure line. 2.0L. 1.8L. 4.2L. 3.2L.
Evaporative Emissions System Lines.
Evaporative Emissions System Lines.
23
Evaporative Emissions System Leak Detection Pump Audi
Audi Description: A4,S4. 4.2L. 1.8L. 2.0L. 3.0L. 3.2L. RS4. Cabriolet S4.
MSRP $415.00
$316.23
MSRP $415.00
$316.23
24
Leak Detect Pump Bracket Audi
Audi Notes: PARTS: Part included with leak detection pump.
Description: 3.0L. Leak detect pump,bracket. 2.0L. 1.8L. 4.2L. 3.2L.
A component to which the Evaporative Emissions System Leak Detection Unit or related component is mounted to.
A component to which the Evaporative Emissions System Leak Detection Unit or related component is mounted to.
26
Evaporative Emissions System Leak Detection Pump Filter Audi
Audi Notes: PARTS: Part included with leak detection pump.
MSRP $119.99
$90.78
MSRP $119.99
$90.78
27
Pressure Hose Audi
Audi Notes: PARTS: Part included with leak detection pump.
Description: 3.0L. Pressure hose. 2.0L. 1.8L. 3.2L. 4.2L, RS4.
28
MSRP $56.48
$45.21
29
Vacuum Reservoir Bracket Audi
Audi Description: 4.2L, A4/S4. 4.2L, RS4.
A component to which the Emission System Vacuum Reservoir or related component is mounted to.
A component to which the Emission System Vacuum Reservoir or related component is mounted to.
30
MSRP $374.98
$285.74
30
MSRP $413.33
$314.96