2003 Audi A4 Catalytic Converter
Browse our online catalogue to find original replacement Catalytic Converters specifically designed to fit a 2003 Audi A4.





2003 Audi A4 Catalytic Converter
$487.79
$288.84
In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 2-4 Hours Monday Sep. 28th
Pick-Up: Ready in 2-4 Hours Monday Sep. 28th
Required Per Vehicle: 1
Made in USA
Fits: 2003 Audi A4
Equipped With:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
with Federal/California Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation
with Federal/California Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation

2003 Audi A4 Catalytic Converter
$342.13
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: Canada;
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: Canada;

2003 Audi A4 Catalytic Converter
$342.13
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: United States;
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: United States;

2003 Audi A4 Catalytic Converter
$342.13
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Left (Driver Side)
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: Canada;
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: Canada;
Vehicle Fitment Notes:
Eng. AVK
Eng. AVK

2003 Audi A4 Catalytic Converter
$342.13
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Left (Driver Side)
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: United States;
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: United States;
Vehicle Fitment Notes:
Eng. AVK
Eng. AVK

2003 Audi A4 Catalytic Converter
$342.13
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: Canada;
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: Canada;

2003 Audi A4 Catalytic Converter
$342.13
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: United States;
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: United States;

2003 Audi A4 Catalytic Converter
$342.13
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Right (Passenger Side)
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: Canada;
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: Canada;
Vehicle Fitment Notes:
Eng. AVK
Eng. AVK

2003 Audi A4 Catalytic Converter
$342.13
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Right (Passenger Side)
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: United States;
Aspiration: Naturally Aspirated; Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7); Region: United States;
Vehicle Fitment Notes:
Eng. AVK
Eng. AVK

2003 Audi A4 Catalytic Converter
$296.98
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Turbocharged; Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Region: Canada;
Aspiration: Turbocharged; Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Region: Canada;

2003 Audi A4 Catalytic Converter
$296.98
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Turbocharged; Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Region: United States;
Aspiration: Turbocharged; Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Region: United States;

2003 Audi A4 Catalytic Converter
$296.98
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Front
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Turbocharged; Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Region: Canada;
Aspiration: Turbocharged; Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Region: Canada;

2003 Audi A4 Catalytic Converter
$296.98
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Front
Required Per Vehicle: 1
Made in Canada
Fits: 2003 Audi A4
Equipped With:
Aspiration: Turbocharged; Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Region: United States;
Aspiration: Turbocharged; Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Region: United States;





2003 Audi A4 Catalytic Converter
$1,322.41
$1,099.58
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2003 Audi A4
Equipped With:
Drive Type: FWD; Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Sub-Model: Base;
Drive Type: FWD; Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Sub-Model: Base;
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31529 and 31390 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type
with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31529 and 31390 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type





2003 Audi A4 Catalytic Converter
$1,322.41
$1,099.58
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in USA
Fits: 2003 Audi A4
Equipped With:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Sub-Model: Cabriolet;
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Sub-Model: Cabriolet;
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31529 and 31390 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type
with Federal/California Emissions System Exhaust Gasket is Recommended Additional part(s) needed to complete installation - 31529 and 31390 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Direct Fit Type

2003 Audi A4 Catalytic Converter
Call for Pricing
Out of Stock
Condition: New
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Fits: 2003 Audi A4
Equipped With:
Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7);
Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7);
Vehicle Fitment Notes:
3ADXV03.0344 Universal Type CARB Executive Order D-798-10 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. with Midbed O2 Sensor
3ADXV03.0344 Universal Type CARB Executive Order D-798-10 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. with Midbed O2 Sensor

2003 Audi A4 Catalytic Converter
Call for Pricing
Out of Stock
Condition: New
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Fits: 2003 Audi A4
Equipped With:
Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7);
Engine Base: 3.0L 2976cc V6 (3.25x3.65; 82.5x92.7);
Vehicle Fitment Notes:
3ADXV03.0344 Universal Type CARB Executive Order D-798-10 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. with Midbed O2 Sensor
3ADXV03.0344 Universal Type CARB Executive Order D-798-10 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. with Midbed O2 Sensor