Performance Overview

Keep your check engine light off and your emissions in check with the MagnaFlow Direct-Fit Catalytic Converter 5551221 . Designed specifically for the 2006-2007 Chevrolet Trailblazer , 2006-2007 GMC Envoy , and other compatible vehicles, this converter is the perfect upgrade for those who want to maintain OE performance while ensuring compliance with California Air Resource Board (CARB) regulations.

Key Features

• Brand: MagnaFlow
• Part number: 5551221
• Product type: Direct-Fit Catalytic Converter 5551221 for 2006-2007 Chevy Trailblazer, GMC Envoy
• Designed for compatible vehicle applications listed on this page

Vehicle Fitment

• Buick Rainier 2006 - 2007 Cxl
• Chevrolet Trailblazer 2006 - 2007 Lt
• Chevrolet Trailblazer 2006 - 2007 Ls
• Gmc Envoy 2006 - 2007 Slt
• Gmc Envoy 2006 - 2007 Sle
• Isuzu Ascender 2006 Ls
• Isuzu Ascender 2006 Base
• Isuzu Ascender 2007 S

FAQ

Will this fit my vehicle?
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

What part number is this?
The listed part number is 5551221.

Is this product designed for direct replacement?
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

Should I confirm fitment before ordering?
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

Common Searches

• Direct-Fit Catalytic Converter 5551221 for 2006-2007 Chevy Trailblazer, GMC Envoy for universal fitment
• 5551221 fitment
• MagnaFlow Direct-Fit Catalytic Converter 5551221 for 2006-2007 Chevy Trailblazer, GMC Envoy
• universal MagnaFlow Direct-Fit Catalytic Converter 5551221 for 2006-2007 Chevy Trailblazer, GMC Envoy

Vehicle Fitment Table