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Vehicle Info NeededMAGNAFLOWPART NUMBER: 642-51707
2011 Buick Regal OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter
$89000
Ships on 09/22/2026
Lowest Price GuaranteeGM
- Direct Fit Catalytic Converter
- 49 State
Magnaflow 51707 Features:
MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51707 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. This direct-fit catalytic converter is designed specifically for the 2011 Buick Regal. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. 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.
Part TypeCatalytic Converter
BrandMAGNAFLOW
Package Height8.0
Package Width10.0
Package Length44.0
Weight12.0 PG
Part CategoryPerformance Parts
Universal Or Specific FitSpecific
Outlet SizeOEM
Cat Converter Air Tube AdapterNot Air Tube Kit Adaptable
Converter Body SizeOEM
Body SizeOEM
EmissionNon-California (49-State)
Overall Length37.5 in (952.5 mm)
Core Substrate MaterialOEM
MaterialStainless Steel
Catalytic Converter FormatPre-Catalytic Converter and Main Catalytic Converter
Inlet Size (In.)OE
California Air Board ApprovedNo
Substrate MaterialOEM
Exhaust Pipe MaterialStainless Steel
Exhaust Component Mount TypeUses Factory Hangers
Recommended UseConverter
Part FitmentDirect Fit
Vendor Part Number51707
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
