Shop 1999 Audi A4 Emissions System Parts and Oxygen (O2) Sensors

1999 Audi A4

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Emission Control Parts

Assemblies (2)

Part Types (10)

  •  
    $ 16.77 - $ 16.77
    EGR Valve Gasket
    1 Product
  •  
    $ 20.58 - $ 20.58
    Evaporative Emissions System Leak Detection Pump Bracket
    1 Product
  •  
    $ 119.99 - $ 119.99
    Evaporative Emissions System Leak Detection Pump Filter
    1 Product
  •  
    $ 395.81 - $ 395.81
    Secondary Air Injection Control Valve
    2 Products
  •  
    $ 857.61 - $ 857.61
    Secondary Air Injection Pump
    1 Product
  •  
    $ 395.81 - $ 395.81
    Secondary Air Injection Pump Check Valve
    2 Products
  •  
    $ 131.65 - $ 201.65
    Secondary Air Injection Pump Hose
    2 Products
  •  
    $ 224.98 - $ 224.98
    Secondary Air Injection Solenoid
    1 Product
  •  
    $ 119.99 - $ 119.99
    Vapor Canister Filter
    1 Product
  •  
    $ 12.67 - $ 12.67
    Vapor Canister Insulator
    1 Product
1999 Audi A4 Accessories
1999 Audi A4 Accessories & Audi collection
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Emission Control

Whether your Audi A4 prefers the racetrack or the open road, stick to Genuine Audi A4 Emission Control Parts for pure Audi performance. Never settle for less when it comes to what moves you. For original fit, performance and reliability choose Genuine Audi parts.

Preserve your 1999 Audi A4 for miles to come.

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