SKU: 23724585831

Catalytic Converter for 2003-2004 Audi RS6 4.2L OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFl

Sale price$395.10 Regular price$439.00
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

Catalytic Converter for 2003-2004 Audi RS6 4.2L OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter MagnaFlOverview: Keep the check engine light off with MagnaFlow OEM Grade Federal EPA Compliant Direct Fit Catalytic Converter 49742. With features including free flowing mandrel bent tubing and highly corrosion resistant, stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state of the art metrology department uses the latest 3D scanning systems during research

Overview:

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49742. With features including free-flowing mandrel-bent tubing and highly corrosion resistant, stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This direct-fit catalytic converter is designed specifically for the 2003-2004 Audi RS6 and interchanges with OE part 4B3 253 057 EX.

Note : Not For Sale in California

Interchange:

Brand  Interchange Part Number
Audi 4B3 253 057 EX
Audi 4B3253057EX
Audi 4B3 253 057 EX
Audi 4B3253057EX

Application:

Year Make Model Submodel Engine Size
2003 - 2004 Audi RS6 4.2L/V8

Specs:

Body Material Stainless Steel
Overall Length (In.) 42.4
Series OEM Grade
Substrate Material Ceramic
Air Tube Adaptable No
Subtitle Federal / EPA Compliant
Converter Quantity 2
Title OEM Grade Direct-Fit
Inlet Attachment Bolt-On
Type Direct-Fit
Oxygen Sensor Location Pre and Post Converter
Finish Stainless Steel
Material Stainless Steel
Main Piping Diameter (In.) 2.5
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 23724585831

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4.2 ★★★★★
Based on 23 reviews
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J
Verified Purchase
Joseph J.
Lake Worth, US
★★★★★ 5
Great timepiece!
Color: Silver/Blue
This is a cool watch! I collect many different styles & price points of watches. There is nothing not to like about this watch. The dial, strap & completely luminous dial make it a great time piece. It's a smart looking field watch that lays nicely on the wrist. $20 is an amazing bargain for this watch. Highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
D
Verified Purchase
1300Defender
Port Orchard, US
★★★★★ 3
Battery life expectancy is below average.
Color: Silver/Green
Love the watch. But now is dead …battery did not last not even 2 years.. look and feel and overall quality is great battery not so much.. now I am hunting for another watch again..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
A
Verified Purchase
Anthony
Carnegie, US
★★★★★ 5
Good value for money.
Color: Silver/Green
Nice looking watch, very readable, good luminescence, good value for money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026
D
Verified Purchase
Dipaby y Gesita
Omaha, US
★★★★★ 5
Nice!
Size: One Size, Color: Black - Magnetic Front Pocket
Nice!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
C
Verified Purchase
Cliente de Amazon
Draper, US
★★★★★ 4
Compacta pero útil
Size: One Size, Color: Tan - Magnetic Front Pocket
Calidad muy buena. Si te gusta una billetera pequeña esta es una buena opción, es muy práctica. Advertencia: es muy compacta así que a lo mucho entran unas 4-5 tarjetas
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Reviewed in the United States on March 19, 2025

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