Emission Systems for 2011 Audi S4
Select Emission Systems part
Hose, crankcase ventilation
Vaico
V10-5455
Hose, crankcase ventilation Engine Crankcase Breather Hose
Fits Your Vehicle
URO Parts Engine Crankcase Breather Hose
URO
06E103213
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO...
Positions: Oil Separator To Pipe
$5.96
Fits Your Vehicle
Map Sensor Connector
SMP CORP
S2875
Map Sensor Connector Connector Connectors Map Sensor Connector Map Sensor Pigtail Pigtail Pigtails
$18.50
Fits Your Vehicle
Denso Oxygen Sensor
Denso
234-4120
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision...
Positions: Downstream
$90.89
Fits Your Vehicle
URO Parts Evaporative Emissions System Leak Detection Pump
URO
8K0906253N
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO...
$71.94
Fits Your Vehicle
Fuel Injector Connector
SMP CORP
S2860
Two‑terminal, oval electrical connector pigtail used on multiple engine management circuits including EVAP canister purge...
$12.06
Fits Your Vehicle
Secondary Air Injection Check Valve
Dorman
911-988
This secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles, and is...
Positions: Left
$239.10
Fits Your Vehicle
Intake Manifold Runner Solenoid Replaces VW 37906283
Dorman
667-108
This engine intake manifold runner solenoid is designed to match the fit and function of the original solenoid on specified vehicles, and...
$97.58
Fits Your Vehicle
Walker Products 250-24753 Oxygen Sensor 4-W Direct Fit Narrow-Band
Walker Products Inc. -
250-24753
Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...
Positions: Downstream Left, Downstream Right
$75.02
Fits Your Vehicle
Walker Products 350-35031 Oxygen Sensor 5-W Wide-Band
Walker Products Inc. -
350-35031
Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...
Positions: Upstream Left, Upstream Right
$98.24
Fits Your Vehicle
Secondary Air Injection Check Valve
Dorman
911-989
This secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles, and is...
Positions: Right
$176.65
Fits Your Vehicle
Walker Products 350-34585 Oxygen Sensor 4-W Direct Fit Narrow-Band
Walker Products Inc. -
350-34585
Walker Products Engine Management and Oxygen/Air-Fuel sensors have been engineered and developed to be an Original Equipment...
Positions: Downstream Left, Downstream Right
$59.72
Fits Your Vehicle
Secondary Air Injection Pump Check Valve
VEMO
V10-77-1033
Secondary Air Injection Pump Check Valve
$240.91
Fits Your Vehicle
VNE Automotive Engine Crankcase Breather Hose
VNE
4008737
OE Supplier Engine Crankcase Breather Hose
$88.12
Fits Your Vehicle
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