Exhaust Catalytic Converters

Magnaflow

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

$1,068.22

SKU: M001 551401

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

Easy — 1–2 hours

Description

The Magnaflow California Grade CARB Compliant Direct-Fit Catalytic Converter 551401 is designed to enhance a vehicle's emissions control system while ensuring compliance with California's stringent CARB emissions standards. It is engineered to meet or exceed California Air Resource Board (CARB) requirements, making it legal for sale in all 50 states, including California, Colorado, New York, and Maine. No cutting or welding is necessary for installation. It features free-flowing mandrel-bent tubing and highly corrosion-resistant stainless steel for maximum durability and optimal performance. The compact, low-mass design allows for greater thermal efficiency, ensuring the vehicle runs smoothly and efficiently. This replacement part is designed to fit and function like the original equipment, maintaining peak fuel economy and engine operation. Essential gaskets and hardware are included. It is expertly crafted to replicate OEM-like flow dynamics. Certification Level: LEV2 ULEV. Fits position: Front Left.

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 551401

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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