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The Following brands are available based on your search.

  • AP Exhaust
    AP Exhaust
  • Davico Converters
    Davico Converters
  • Eastern Catalytic
    Eastern Catalytic
  • Flowmaster
    Flowmaster
  • Magnaflow
    Magnaflow
  • Original Performance
    Original Performance
  • Stainless Works
    Stainless Works
  • Walker Exhaust
    Walker Exhaust

Showing Products For 2003 Audi A4 Catalytic Converter

Below are all the different brands and applications for 2003 Audi A4 Catalytic Converter

Showing 1 - 10 of 78 Products for Catalytic Converter.

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Eastern Catalytic
2003 Audi A4 Catalytic Converter 4 Cyl 1.8L Eastern Catalytic - DIRECT FIT

P311-131085C    40300  New

Qty:
In Stock & Ready to Ship
$589.41
Eastern Catalytic Catalytic Converter
  • Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with California Emissions)
  • DIRECT FIT
Brand: Eastern Catalytic
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Audi A4 L 4 Cyl 1.8L - 1781
AP Exhaust
2003 Audi A4 Catalytic Converter - Left 6 Cyl 3.0L AP Exhaust

P311-34F21DA    608745  New

Qty:
In Stock & Ready to Ship
$252.79
AP Exhaust Catalytic Converter  Left
  • Federal / EPA Catalytic Converter - Universal OBDII Select+Plus Tech Series
  • Universal Select+Plus Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • 4" Round, 10" Body, 14" OAL, Center Inlet 2.25", Center Outlet 2.25", With Mid-Body O2 Port, Select+Plus Tech Series, EPA OBD II Universal Converter, EPA Engine 5.9L, EPA Test Weight 6,500 lbs
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN):
      • 10
      • 12
    • Body Material: Stainless Steel
    • Body Width (IN): 4
    • Inlet Type A: 2.25" Id Neck
    • O2 Sensor Ports: 1 - Center
    • Outlet Type A: 2.25" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 6500
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Left
Additional Fitment Information:
Vehicle Transmission Body Trans. Speed Position Block Engine CID CC
2003 - Audi A4 Automatic Sedan 5 Left V 6 Cyl 3.0L - 2976
AP Exhaust
2003 Audi A4 Catalytic Converter - Right 6 Cyl 3.0L AP Exhaust

P311-34F21DA    608745  New

Qty:
In Stock & Ready to Ship
$252.79
AP Exhaust Catalytic Converter  Right
  • Federal / EPA Catalytic Converter - Universal OBDII Select+Plus Tech Series
  • Universal Select+Plus Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • 4" Round, 10" Body, 14" OAL, Center Inlet 2.25", Center Outlet 2.25", With Mid-Body O2 Port, Select+Plus Tech Series, EPA OBD II Universal Converter, EPA Engine 5.9L, EPA Test Weight 6,500 lbs
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN):
      • 10
      • 12
    • Body Material: Stainless Steel
    • Body Width (IN): 4
    • Inlet Type A: 2.25" Id Neck
    • O2 Sensor Ports: 1 - Center
    • Outlet Type A: 2.25" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 6500
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Right
Additional Fitment Information:
Vehicle Transmission Body Trans. Speed Position Block Engine CID CC
2003 - Audi A4 Automatic Sedan 5 Right V 6 Cyl 3.0L - 2976
AP Exhaust
2003 Audi A4 Catalytic Converter - Left 6 Cyl 3.0L AP Exhaust

P311-3D1C3E0    608315  New

Qty:
In Stock & Ready to Ship
$145.13
AP Exhaust Catalytic Converter  Left
  • Federal / EPA Catalytic Converter - Universal OBDII Enhanced
  • Universal Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • Federal / EPA Catalytic Converter - Universal OBDII Enhanced - 2.25" ID Neck / 2.25" ID Neck; Round; 5.9L / 6250; O2 Port: 1 - Center
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 4.75
    • Inlet Type A: 2.25" Id Neck
    • O2 Sensor Ports: 1 - Center
    • Outlet Type A: 2.25" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 6250
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Left
Additional Fitment Information:
Vehicle Submodel Position Block Engine CID CC
2003 - Audi A4 Cabriolet Left V 6 Cyl 3.0L - 2976
AP Exhaust
2003 Audi A4 Catalytic Converter 4 Cyl 1.8L AP Exhaust

P311-10169AA    608714  New

Qty:
In Stock & Ready to Ship
$192.35
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal OBDII Select+Plus Tech Series
  • Universal Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details. Select + Plus Option
  • 4" Round, 10" Body, 14" OAL, Center Inlet 2", Center Outlet 2", Rear Body O2 Port, Select+Plus Tech Series, EPA OBD II Universal Converter, EPA Engine 5.9L, EPA Test Weight 6,500 lbs
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 10
    • Body Material: Stainless Steel
    • Body Width (IN): 4
    • Inlet Type A: 2.00" Id Neck
    • Outlet Type A: 2.00" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 6500
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Additional Fitment Information:
Vehicle Aspiration Block Engine CID CC
2003 - Audi A4 Turbocharged L 4 Cyl 1.8L - 1781
AP Exhaust
2003 Audi A4 Catalytic Converter 4 Cyl 1.8L AP Exhaust

P311-30189C6    608214  New

Qty:
In Stock & Ready to Ship
$142.42
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal OBDII
  • Universal Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • Federal / EPA Catalytic Converter - Universal OBDII - 2.00" ID Neck / 2.00" ID Neck; Round; 5.9L / 6250; O2 Port: 1 - Pass. side
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4.25
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 5
    • Inlet Type A: 2.00" Id Neck
    • O2 Sensor Ports: 1 - Pass. Side
    • Outlet Type A: 2.00" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 6250
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Additional Fitment Information:
Vehicle Aspiration Block Engine CID CC
2003 - Audi A4 Turbocharged L 4 Cyl 1.8L - 1781
AP Exhaust
2003 Audi A4 Catalytic Converter 4 Cyl 1.8L AP Exhaust

P311-10169AA    608714  New

Qty:
In Stock & Ready to Ship
$192.35
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Universal OBDII Select+Plus Tech Series
  • Universal Select+Plus Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • 4" Round, 10" Body, 14" OAL, Center Inlet 2", Center Outlet 2", Rear Body O2 Port, Select+Plus Tech Series, EPA OBD II Universal Converter, EPA Engine 5.9L, EPA Test Weight 6,500 lbs
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 10
    • Body Material: Stainless Steel
    • Body Width (IN): 4
    • Inlet Type A: 2.00" Id Neck
    • Outlet Type A: 2.00" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 6500
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Additional Fitment Information:
Vehicle Aspiration Block Engine CID CC
2003 - Audi A4 Turbocharged L 4 Cyl 1.8L - 1781
AP Exhaust
2003 Audi A4 Catalytic Converter 4 Cyl 1.8L AP Exhaust

P311-2CA6D12    642688  New

Qty:
In Stock & Ready to Ship
$589.41
AP Exhaust Catalytic Converter
  • Federal / EPA Catalytic Converter - Direct Fit
  • Direct Fit Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • Product Attributes:
    • Body Material: Stainless Steel
    • Inlet Gasket: Yes
    • Inlet Hardware: None
    • Inlet Type A: 3 Bolt Welded Flange
    • O2 Sensor Ports: 2
    • Outlet Gasket: Yes
    • Outlet Hardware: None
    • Outlet Type A: 3 Bolt Welded Flange
    • Substrate Material:
      • Ceramic
      • Metallic
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Additional Fitment Information:
Vehicle Aspiration Block Engine CID CC
2003 - Audi A4 Turbocharged L 4 Cyl 1.8L - 1781
AP Exhaust
2003 Audi A4 Catalytic Converter - Right 6 Cyl 3.0L AP Exhaust

P311-3D1C3E0    608315  New

Qty:
In Stock & Ready to Ship
$145.13
AP Exhaust Catalytic Converter  Right
  • Federal / EPA Catalytic Converter - Universal OBDII Enhanced
  • Universal Federal and California Emissions. Not For Sale or Use on vehicles licensed in the state of CA, CO, ME & NY. Restrictions may apply in other states. Check with your state authority for details.
  • Federal / EPA Catalytic Converter - Universal OBDII Enhanced - 2.25" ID Neck / 2.25" ID Neck; Round; 5.9L / 6250; O2 Port: 1 - Center
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 4.75
    • Inlet Type A: 2.25" Id Neck
    • O2 Sensor Ports: 1 - Center
    • Outlet Type A: 2.25" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
    • Test Weight: 5.9l / 6250
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Right
Additional Fitment Information:
Vehicle Submodel Position Block Engine CID CC
2003 - Audi A4 Cabriolet Right V 6 Cyl 3.0L - 2976
Magnaflow
2003 Audi A4 Catalytic Converter 4 Cyl 1.8L Magnaflow - Universal OEM GRADE Federal (Excludes California)

P311-5409579    51234  New

Qty:
In Stock & Ready to Ship
$197.00
Magnaflow Catalytic Converter
  • Universal Catalytic Converter - 2.00in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.00in.
  • Universal OEM GRADE Federal (Excludes California)
  • Product Attributes:
    • Air Tube Adaptable: No
    • Body Height: 4.375
    • Body Length: 9
    • Body Shape: Round
    • Body Type: Clam Shell
    • Body Width: 4.5
    • Heat Shield Attached: Yes
    • Heat Shield Included: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-on
    • Inlet Diameter: 2
    • Inlet Orientation: Straight
    • Outlet Attachment: Weld-on
    • Outlet Diameter: 2
    • Outlet Orientation: Straight
    • Overall Length: 13
    • Substrate Material: Ceramic
    • Subtitle: Federal / Epa Compliant
Brand: Magnaflow
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Audi A4 L 4 Cyl 1.8L - 1781

Showing 1 - 10 of 78 Products for Catalytic Converter.