Emission system. Emission components. 2012-15. Gas.. 1999 Audi A4

2012-15. GAS.

2012-15. A.I.R. GAS. pump insulator. A component that isolates one part from another. An example would be a coil spring insulator. The insulator would isolate the coil spring and a mounting surface. Isolates the noise and vibration generated from the operation of the Air Injection Air Pump. Secondary Air Injection Pump Mount. A. I. R. pump buffer. A. I. R. pump bumper. A. I. R. pump insulator. A. I. R. pump isolator. Air pump buffer. Air pump bumper. Air pump damper. Bracket buffer. Cup. Mount bracket bumper. Secondary Air Injection Pump Insulator. Secondary Air Injection Pump Mount Insulator. Included with: AIR pump, Leak AIR pump.

2012-15. GAS. Mount bracket.

2012-15. Left.GAS. Combi Valve. Controls fresh air inlet for secondary air injection system. For Left Cylinder Bank. Secondary Air Injection Pump Check Valve. Air CONTROL valve. Air valve. COMBINATION VALVE. Connector pipe valve ASSEMBLY. DIVERTER VALVE. EGR VALVE. Secondary Air Injection Control Valve. Secondary Air Injection Pump Check Valve. VALVE ADAPTER.

2012-15. Right.GAS. Combi Valve. Controls fresh air inlet for secondary air injection system. For Right Cylinder Bank. Secondary Air Injection Pump Check Valve. Air CONTROL valve. COMBINATION VALVE. Connector pipe valve ASSEMBLY. DIVERTER VALVE. EGR VALVE. Secondary Air Injection Control Valve. Secondary Air Injection Pump Check Valve. VALVE ADAPTER.

2012-15. Left.GAS. Right.GAS.

2012-15. Connector pipe. GAS. to 02/17/2012. Secondary Air Injection Pump Hose. Vacuum Hose. Connector pipe. Hose AND tube ASSEMBLY. Hose ASSEMBLY. Secondary Air Injection Pump Hose. Vacuum hose.

2012-15. Connector pipe. from 02/20/2012. GAS.

2012-15. Connector pipe. GAS. Secondary Air Injection Pump Hose. Vacuum Hose. Vacuum Line. Connector pipe. Pressure Line. Secondary Air Injection Pump. Tube.

2012-15. Air pipe. GAS. Exhaust Gas Recirculation (EGR) Tube. Secondary Air Injection Pump Hose.

2012-15. GAS. Vacuum tube. Vacuum Hose. Vacuum Line. Hose AND tube ASSEMBLY. Vacuum harness. Vacuum hose. Vacuum Line. Vacuum tube.

2012-15. GAS.

2012-15. GAS. Vapor canister bracket.

2012-15. GAS. Vapor canister support.

2012-15. GAS. Pressure switch. Evaporative Emissions System Leak Detection Assembly. Evaporative Emissions System Pressure Sensor.

2012-15. Connector hose. GAS.

2012-15. Connector hose. GAS.

2012-15. GAS. Vapor hose.

2012-15. Right.GAS. Vent pipe.

2012-15. Left.GAS. Vent pipe.

2012-15. Left.GAS. Right.GAS.

2012-15. Left.GAS. Right.GAS.

2012-15. GAS. Pressure sensor. For AIR Pump System. From 09/30/2016. Location-Secondary Air Injection Pipe. Secondary Air Injection Air Mass Sensor. The manifold absolute pressure sensor provides instantaneous manifold pressure information to the engine's electronic control unit (ECU). To 09/29/2016. Manifold Absolute Pressure Sensor. MAP SENSOR. PRESSSENS. Secondary Air Injection Air Mass Sensor. Thrust sensor. Included with: Connector pipe, Hose #2, Hose & tube assembly, Inlet hose.