Exhaust Catalytic Converters

Magnaflow

MagnaFlow 2010 Buick LaCrosse California Grade CARB Compliant Direct-Fit Catalytic Converter

$1,065.65

SKU: M001 551402

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

Easy — 1–2 hours

Description

This catalytic converter is a direct-fit replacement part engineered to seamlessly integrate into the 2010 Buick LaCrosse 3.0L. It ensures compliance with strict emission standards and is CARB-compliant for use in California and other CARB-regulated states. Key features include free-flowing mandrel-bent tubing, durable and corrosion-resistant 16 gauge 409 stainless steel construction, and a design that replicates OEM flow dynamics. Installation is straightforward with no cutting or welding required, using basic tools. The single laser fusion weld minimizes leak possibilities, and the compact, low-mass design enhances thermal efficiency. Includes essential gaskets and hardware for easy installation.

Fitment

Fitment Guaranteed

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

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Specifications

BrandMagnaflow
Part NumberM001 551402

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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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