Emission Components for 2003 Audi A4 Quattro
No.
Part # / Description / Price
Price
1
Secondary Air Injection Pump 
Audi
Audi Description:
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.
MSRP $976.91
$800.09
MSRP $976.91
$800.09
2
Secondary Air Injection Pump Bracket Audi
Audi Description: 1.8L. 3.0L.
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: 3.0L, #1. To air cleaner. A4. 3.0l. Cabriolet A4. 1.8l.
Secondary Air Injection Pump Hose.
Secondary Air Injection Pump Hose.
MSRP $116.67
$88.27
MSRP $116.67
$88.27
5
Secondary Air Injection Pump Hose Audi
Audi Description: 1.8L, #2. From pump to hose. Cabriolet A4. 1.8l. To egr.
Secondary Air Injection Pump Hose.
Secondary Air Injection Pump Hose.
MSRP $140.00
$105.92
MSRP $140.00
$105.92
6
Secondary Air Injection Pump Hose Audi
Audi Description: 1.8L, #3. A4. 1.8l. From hose to egr pipe.
Secondary Air Injection Pump Hose.
Secondary Air Injection Pump Hose.
MSRP $144.99
$109.69
MSRP $144.99
$109.69
7
Secondary Air Injection Pump Hose Audi
Audi Description: From hose to egr pipe. 1.8L, #4. Cabriolet A4. 1.8l.
Secondary Air Injection Pump Hose.
Secondary Air Injection Pump Hose.
7
Connector Pipe Audi
Audi Description: A4. 1.8l. 1.8L. #4 to vin 8e3040000.
Secondary Air Injection Pump Hose.
Secondary Air Injection Pump Hose.
8
Secondary Air Injection Pump Hose Audi
Audi Description: 1.8L.
Secondary Air Injection Pump Hose.
Secondary Air Injection Pump Hose.
MSRP $53.32
$42.67
MSRP $53.32
$42.67
9
Clamp Audi
Audi Description: 6 cylinder, 2.7L, all small diameter. 1.8L. 2.7L v6, small diameter. 3.7L, rear. 4.2L, 1997-99, rear.
MSRP $7.10
$4.81
MSRP $7.10
$4.81
11
EGR Valve Audi
Audi Description: A4. 1.8l. S6. Left. RS7. S7. 5.2L, a.i.r. Pump & compmnents. A8, S8. 5.2l.
MSRP $483.32
$365.39
MSRP $483.32
$365.39
13
Exhaust Gas Recirculation (EGR) Valve Spacer Plate Audi
Audi Description: 1.8L.
Exhaust Gas Recirculation (EGR) Valve Spacer Plate.
Exhaust Gas Recirculation (EGR) Valve Spacer Plate.
14
Gasket Audi
Audi Description: 1.8L, side. 2.8L. 4.2L. 2004-06, a.i.r. Pump & compmnents. 2.7L, to adapter. A8, S8. 6.0l.
16
Vapor Canister Cover Audi
Audi Description: 2.0L. 3.0L. 1.8L. 3.2L. 2.8L. 2.7L. 4.2L.
Vapor Canister Cap.
Vapor Canister Cap.
17
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.
18
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
19
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.
21
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
23
MSRP $56.48
$45.21
24
Oxygen Sensor Audi
Audi Description: TT. With 180hp. Without Quattro. 2004-06, vapor canister & sensors. A8, S8. 4.2l. Right. Cabriolet A4. 1.8L.
Oxygen Sensor.
Oxygen Sensor.
MSRP $449.98
$340.19
MSRP $449.98
$340.19
24
MSRP $374.98
$285.74
Related Parts
Part # / Description / Price
Price
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
Engine Coolant Outlet Gasket Audi
Audi Description: Outlet Flange. O-Ring. 36 x 3.15mm. 6.0L, vapor canister & sensors.
MSRP $7.08
$4.80
MSRP $7.08
$4.80