Emission Systems for 2001 Audi A4 Quattro
Select Emission Systems part
Facet Oxygen Sensor
FACET FUEL PUMPS
10.8247
Oxygen Sensor
Positions: Rear
Fits Your Vehicle
Febi 32812 Engine Crankcase Breather Hose
FEBI RUBBER CO
32812
Maintain proper ventilation and emissions control with the Febi Engine Crankcase Breather Hose, part number 32812. This hose routes...
Fits Your Vehicle
Idle Air Control Valve
SMP CORP
DV170
Idle Air Control Valve
Positions: Left
Fits Your Vehicle
Secondary Air Injection Pump
Dorman
306-029
This secondary air injection pump is designed to match the fit and function of the original pump on specified applications. Made of...
Fits Your Vehicle
Mass Air Flow Sensor Connector
Dorman
645-924
This mass air flow sensor connector is designed to match the appearance and function of the original hardware on specified applications....
$18.43
Fits Your Vehicle
Secondary Air Injection Pump
Cardone
33-2400M
CARDONE Remanufactured Smog Pumps are engineered for quick installation and no comebacks. These pumps come with all necessary components...
$217.26
Fits Your Vehicle
Walker Products 350-34207 Oxygen Sensor 4-W Direct Fit Narrow-Band
Walker Products Inc. -
350-34207
Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...
Positions: Downstream
$71.13
Fits Your Vehicle
Walker Products 270-1034 Electrical Pigtail
Walker Products Inc. -
270-1034
Walker Products Electrical Pigtails redefine precision and reliability in automotive electrical connections. Tailored to your vehicle’s...
$11.76
Fits Your Vehicle
Hose, crankcase breather
Vaico
V10-2522
Hose, crankcase breather Engine Crankcase Breather Hose
Positions: Valve Cover To Oil Separator
$34.87
Fits Your Vehicle
URO Parts Vapor Canister Purge Valve
URO
077133517C
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO...
$22.85
Fits Your Vehicle
Control Valve, air intake
Vaico
V10-1049
Control Valve, air intake Secondary Air Injection Control Valve
$14.12
Fits Your Vehicle
URO Parts Vacuum Control Valve
URO
058133753D
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO...
$15.98
Fits Your Vehicle
Bosch Oxygen Sensor
Bosch
16978
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor...
Positions: Downstream
$76.61
Fits Your Vehicle
Bosch Oxygen Sensor
Bosch
15733
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor...
Positions: Downstream
Fits Your Vehicle
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