Emission Systems for 2001 Audi A4 Quattro
Select Emission Systems part
Denso Oxygen Sensor
Denso
234-4874
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
Positions: Downstream
$85.05
Fits Your Vehicle
URO Parts Engine Crankcase Breather Hose
URO
06A103213F
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO...
$14.21
Fits Your Vehicle
A/C Control Relay Connector
SMP CORP
S-706
A/C Control Relay Connector A/C Control Relay Connector A/C Control Relay Pigtail Connector Connectors Pigtail Pigtails
$15.66
Fits Your Vehicle
URO Parts Secondary Air Injection Pump Hose
URO
06B133784R
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO...
$19.06
Fits Your Vehicle
Hose, crankcase breather
Vaico
V10-4753
Hose, crankcase breather Engine Crankcase Breather Hose
$94.44
Fits Your Vehicle
URO Parts Vacuum Check Valve
URO
058905291K
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO...
$4.53
Fits Your Vehicle
Multi-Purpose Wire Connector
ACDelco
PT2164
ACDelco Gold (Professional) Air Charge Temperature Sensor Connector are a high quality alternative to Original Equipment (OE) parts....
$10.17
Fits Your Vehicle
NTK OE Type Oxygen Sensor
NTK Oxygen Sensors
25605
NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s...
Positions: Downstream
$99.75
Fits Your Vehicle
URO Parts Vacuum Hose
URO
058133784A
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO...
$14.19
Fits Your Vehicle
Vapor Canister Purge Solenoid
GLOBAL PARTS DISTRIBUTORS
1812135
The vapor canister purge valve/solenoid controls the amount of fuel vapor purged from the charcoal canister to the engine, preventing...
Fits Your Vehicle
Walker Products 250-24689 Oxygen Sensor 4-W Direct Fit Narrow-Band
Walker Products Inc. -
250-24689
Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...
Positions: Downstream
$86.56
Fits Your Vehicle
SKP Vacuum Check Valve
Skyward Automotive
SK47424
SKP Vacuum Check Valve
Fits Your Vehicle
URO Parts Vapor Canister Purge Valve
URO
1C0906517A
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO...
$25.59
Fits Your Vehicle
URO Parts Vacuum Hose
URO
058133370A
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO...
$18.88
Fits Your Vehicle
Engine Variable Valve Timing (VVT) Solenoid Connector
ROSTRA
61-0085
Engine Variable Valve Timing (VVT) Solenoid Connector
$5.72
Fits Your Vehicle
VNE Automotive Engine Crankcase Breather Hose
VNE
4008210
OE Supplier Engine Crankcase Breather Hose
$54.32
Fits Your Vehicle
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