MagnaFlow - MAG21-177 - Direct-Fit Catalytic Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-177. 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 21-177 interchanges with OE parts 13229529, 20912670, 20960849, 20973114, 20991687, 22935121, 22935125. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems. Magnaflow OEM Grade Direct-Fit Catalytic Converter Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-177. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body 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 spun body 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. Designed to fit the 2011-2015 Buick Regal, 2010-2016 Buick LaCrosse, and more, this direct-fit catalytic converter also interchanges with OE parts 22935121 and 22935125, among others. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

• Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
• Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
• OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
• 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
• Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency
• Torca Accuseal Exhaust Clamps Provide A Full 360-Degree Equally Distributed Clamping Force
• Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
• OE-Sized Barbed Exhaust Hangers Made From Corrosion-Resistant 410 Stainless Steel
• Your Trusted Source For EPA-Compliant Catalytic Converters
• Mandrel Bent Tubing Retains Oem-Like Design And Geometry
• Durable 308 stainless steel MIG welds

The MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter MAG21-177 is designed to replicate the original-equipment design for select Buick LaCrosse and Buick Regal applications. Its direct-fit configuration supports installation with proper tools without cutting or welding.

Key Features & Performance Benefits

• EPA Compliance: Designed to meet or exceed Federal emissions requirements for OBDII federally registered vehicles with California or Federal/EPA emission systems.
• OEM-Like Exhaust Flow: Mandrel-bent tubing and replicated flow dynamics support smooth exhaust flow, factory performance and fuel efficiency.
• Durable Construction: Corrosion-resistant stainless steel construction is designed for long service life.
• Direct-Fit Installation: OE-like geometry, a single laser fusion weld and included gaskets and hardware simplify installation and help reduce leak potential.

Key Product Specifications & Technical Data

• Brand: MagnaFlow
• Part Number: MAG21-177
• Product Type: Direct-fit catalytic converter
• Emissions Compliance: Federal/EPA compliant
• Tubing: Mandrel-bent stainless steel tubing
• Tubing Material: 16-gauge 409 stainless steel
• Hangers: OE-sized barbed hangers made from corrosion-resistant 410 stainless steel
• Welds: Durable 308 stainless steel MIG welds

What's Included in the Box

The box includes the direct-fit catalytic converter, essential gaskets and hardware, and Torca Accuseal exhaust clamps as stated in the product information.

Fitment

Listed fitment includes select 2010-2014 Buick LaCrosse and 2011-2014 Buick Regal applications. Verify vehicle application and emissions system before ordering.

Fitments:
2010 Buick LaCrosse CX
2011 Buick LaCrosse CX
2011 Buick LaCrosse CXL
2011 Buick Regal CXL
2012 Buick LaCrosse Base
2012 Buick LaCrosse Convenience
2012 Buick LaCrosse Leather
2012 Buick LaCrosse Premium
2012 Buick Regal Base
2012 Buick Regal Premium
2013 Buick LaCrosse Base
2013 Buick LaCrosse Leather
2013 Buick Regal Base
2013 Buick Regal Premium
2013 Chevrolet Malibu Eco
2014 Buick LaCrosse Base
2014 Buick LaCrosse Leather
2014 Buick Regal Base
2014 Buick Regal Premium
2014 Chevrolet Impala Eco
2014 Chevrolet Malibu Eco
2015 Buick LaCrosse Base
2015 Buick LaCrosse Leather
2015 Buick Regal Base
2015 Buick Regal Premium
2016 Buick LaCrosse Base
2016 Buick LaCrosse Leather

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: Compliant
Regular Stock: false
Units Per Sku: 1