Exhaust Catalytic Converters

Magnaflow

MagnaFlow 2003-2005 Mazda 6 OEM Grade Federal / EPA Compliant Manifold Catalytic Converter

$928.58

SKU: M001 51277

In Stock
In Stock
Ships by Jun 18
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Magnaflow Direct-Fit Catalytic Converter for the 2003-2005 Mazda 6 is designed to optimize exhaust flow and maintain emissions compliance. It features a robust construction with free-flowing mandrel-bent tubing and highly corrosion-resistant 16-gauge 409 stainless steel for durability and improved thermal efficiency. The design incorporates a single laser fusion weld to reduce leaks. This converter is engineered for easy, direct installation, requiring no cutting or welding. Precise 3D scanning technology ensures a perfect fit, mirroring original equipment specifications. It is EPA-compliant for Federal emissions standards but is not legal for sale or use in California, Colorado, or New York.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMagnaflow
Part NumberM001 51277

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy