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MagnaFlow 2018-2020 Volkswagen Atlas Underbody 3.6L Direct Fit Converter

SKU: MAG280321

Catalytic Converters

MAG Converter Direct Fit...

MagnaFlow 2018-2020 Volkswagen Atlas Underbody 3.6L Direct Fit Converter

SKU: MAG280321

Catalytic Converters

MAG Converter Direct Fit...

A$3,517.63
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

OEM Grade

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 280321. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this 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 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 to fit the 2018-2023 Volkswagen Atlas 3.6L & 2020-2023 Volkswagen Atlas Cross Sport 3.6L. MagnaFlow 280321 includes (2) Isolators, (2) Clamps, (2) Bolts, (2) Flange Gaskets, (2) Washers and interchanges with OE parts 3QF 253 059 PX, 3QF 254 500 D, 3QF 254 500 DX, 3QF 254 500 KX, 3QF 254 500 MX. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Additional Information

Magnaflow OEM Grade Direct-Fit Catalytic Converter

Product Overview

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 280321. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. Designed to fit the 2018-2023 Volkswagen Atlas and 2020-2023 Volkswagen Atlas Cross Sport, this direct-fit catalytic converter also interchanges with OE parts 3QF 254 500 KX and 3QF 254 500 DX, among others. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Additional Application Notes
• OEM Grade; Overall L-83 in.; Stainless Steel;Not Legal For Sale Or Installation In CA/CO/NY

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:15:48

Data: v4.2 - Upd: 2026-11-08 18:13:28

Features

  • Durable 308 stainless steel MIG welds
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency
  • High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
  • Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
  • Your Trusted Source For EPA-Compliant Catalytic Converters
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Air Tube Count:0
Body Material:Stainless Steel
CARB Executive Order Number:Not Applicable
Clamps Included:Yes
Core Substrate Material:Ceramic
Description:OEM Grade Direct-Fit Catalytic Converter
Finish:Stainless Steel
Grade Type:Regular
Hangers Included:Yes
Heat Shield Attached:No
Inlet Gasket Included:Yes
Inlet Mounting Hardware Included:No
Inlet Type:Bolt-On
Material:Stainless Steel
Outlet Gasket Included:No
Outlet Mounting Hardware Included:No
Outlet Type:Clamp-On
Overall Length:83.000 in.
Oxygen Sensor Location:Pre and Post Converter
Part Number:mag280321
Sensor Port Count:4
Series:OEM Grade
Substrate Material:Ceramic
Tube Material:Stainless Steel
Universal Or Specific Fit:Specific

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Magnaflow, MagnaFlow Exhaust Products, MAGNAFLOW PERF EXHAUST, Magnaflow Performance
StreetFX SKU mag280321
SFX Item ID 4291351
Accounting SKU mag-280321
Manufacturer SKU 280321
Manufacturer UPC 888563204239
Alternative References 280321, MFL280321, MPE-280321

OEM Grade Direct-Fit Catalytic Converter

Product Attributes
BrandMagnaFlow
Manufacturer's Part Number280321
Part TypeCatalytic Converters
UPC888563204239

Manufacturer Attributes
Air Tube Count 0
Body Material Stainless Steel
Clamps Included Yes
Finish Stainless Steel
Grade Type Regular
Hangers Included Yes
Heat Shield Attached No
Inlet Gasket Included Yes
Inlet Mounting Hardware Included No
Inlet Type Bolt-On
Outlet Gasket Included No
Outlet Mounting Hardware Included No
Outlet Type Clamp-On
Overall Length 83
Oxygen Sensor Location Pre and Post Converter
Sensor Port Count 4
Substrate Material Ceramic
Tube Material Stainless Steel
Universal Or Specific Fit Specific
CARB Executive Order Number Not Applicable
Series OEM Grade
Title MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 280321
Manufacturer Designation OEM Grade Direct-Fit Catalytic Converter
Product Class Catalytic Converter
Construction/Type Magnaflow OEM Grade Direct-Fit Catalytic Converter
Product Outline Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
Simplifies installation with essential gaskets and hardware being included in the box
Durable 308 stainless steel MIG welds
Vehicle Brief Catalytic Converter

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