Exhaust Catalytic Converters

Magnaflow

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4481773

$1,583.00

SKU: M001 4481773

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 4481773

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 4481773. 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. MagnaFlow 4481773 includes (1) Flange Gasket and interchanges with OE parts 1J0 254 501 BX, 1J0 254 501 FX, 1J0 254 502 GX, 1J0 254 502 JX, 1J0 254 502 K, 1J0 254 506 SX, 1J0 254 507 AX, 1J0 254 509 X, 1J1 253 058 AX, 1J1 253 058 BX, 1J1 253 058 KX, 1J1 253 058 LX, 1J2 253 058 JX, 1J2 253 058 PX, 1J2 253 058 RX. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Features:

  • Your trusted source for CARB-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

Magnaflow California Direct-Fit Catalytic Converter

MIA's Description

The Magnaflow 4481773 is a California Grade CARB Compliant Direct-Fit Catalytic Converter. It features a stainless steel body and tube, ceramic substrate material, and an overall length of 44.625 inches. This catalytic converter includes 1 inlet gasket and has 2 oxygen sensor ports (pre and post converter). It is designed for specific fitment and is part of the California series.

Fitment

Fitment Guaranteed

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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 4481773

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.

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