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2006 Audi S4 Catalytic Converters

Save up to 40% on original replacement 2006 Audi S4 Catalytic Converters. Navigate our online catalogue to find Catalytic Converters and other parts designed specifically to fit a 2006 Audi S4.

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2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 3 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 1 of 3The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 3 of 3
Catalytic Converter
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21146
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: Canada;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Left Side A/T
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 3 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 1 of 3The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 3 of 3
Catalytic Converter
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21146
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: Mexico;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Left Side A/T
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 3 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 1 of 3The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter AB Catalytic 21146 image 3 of 3
Catalytic Converter
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21146
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: United States;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Left Side A/T
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 3 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 1 of 3The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 3 of 3
Catalytic Converter - Left
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21146
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: Canada;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Left Side A/T
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 3 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 1 of 3The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 3 of 3
Catalytic Converter - Left
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21146
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: Mexico;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Left Side A/T
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 3 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 1 of 3The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 1 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 2 of 3
2006 Audi S4 Catalytic Converter Left AB Catalytic 21146 image 3 of 3
Catalytic Converter - Left
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21146
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: United States;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Left Side A/T
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 2 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 2 of 2
Catalytic Converter
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21147
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: Canada;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Right Side A/T
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 2 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 2 of 2
Catalytic Converter
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21147
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: Mexico;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Right Side A/T
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 2 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21147 image 2 of 2
Catalytic Converter
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21147
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: United States;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Right Side A/T
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 2 of 2
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 2 of 2
Catalytic Converter - Right
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21147
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: Canada;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Right Side A/T
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 2 of 2
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 2 of 2
Catalytic Converter - Right
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21147
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: Mexico;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Right Side A/T
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 2 of 2
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 1 of 2
2006 Audi S4 Catalytic Converter Right AB Catalytic 21147 image 2 of 2
Catalytic Converter - Right
rating star iconrating star iconrating star iconrating star iconrating star icon
$677.12
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21147
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: United States;
Vehicle Fitment Notes:
Catalytic Converter and Pipe Assembly Right Side A/T
2006 Audi S4 Catalytic Converter AB Catalytic 21164 image 1 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21164 image 2 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21164 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter AB Catalytic 21164 image 1 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21164 image 2 of 2
Catalytic Converter
rating star iconrating star iconrating star iconrating star iconrating star icon
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21164
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: Canada;
2006 Audi S4 Catalytic Converter AB Catalytic 21164 image 1 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21164 image 2 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21164 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter AB Catalytic 21164 image 1 of 2
2006 Audi S4 Catalytic Converter AB Catalytic 21164 image 2 of 2
Catalytic Converter
rating star iconrating star iconrating star iconrating star iconrating star icon
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21164
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: United States;
2006 Audi S4 Catalytic Converter Left AB Catalytic 21164 image 1 of 2
2006 Audi S4 Catalytic Converter Left AB Catalytic 21164 image 2 of 2
2006 Audi S4 Catalytic Converter Left AB Catalytic 21164 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter Left AB Catalytic 21164 image 1 of 2
2006 Audi S4 Catalytic Converter Left AB Catalytic 21164 image 2 of 2
Catalytic Converter - Left
rating star iconrating star iconrating star iconrating star iconrating star icon
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21164
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: Canada;
2006 Audi S4 Catalytic Converter Left AB Catalytic 21164 image 1 of 2
2006 Audi S4 Catalytic Converter Left AB Catalytic 21164 image 2 of 2
2006 Audi S4 Catalytic Converter Left AB Catalytic 21164 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
2006 Audi S4 Catalytic Converter Left AB Catalytic 21164 image 1 of 2
2006 Audi S4 Catalytic Converter Left AB Catalytic 21164 image 2 of 2
Catalytic Converter - Left
rating star iconrating star iconrating star iconrating star iconrating star icon
$641.48
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
AB Catalytic 21164
Condition: New
Required Per Vehicle: 1
Made in Canada
Made in Canada Maple Leaf Icon
Product Details
2006 Audi S4
Vehicle fitment:
Region: United States;