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Vehicle Info NeededMAGNAFLOWPART NUMBER: 642-23121
Standard Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 23121
$26300
Ships on 09/21/2026
Lowest Price Guarantee- Direct Fit Catalytic Converter
- 49 State
Magnaflow 23121 Features:
MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23121 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 to fit the 1988-1989 Cadillac Eldorado, 1987-1988 Cadillac Allante, and additional vehicles. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for pre-OBDII Federally registered vehicles.
Part TypeCatalytic Converter
BrandMAGNAFLOW
Package Height4.5
Package Width9.5
Package Length25.0
Weight15.0 PG
Part CategoryPerformance Parts
Universal Or Specific FitSpecific
Outlet Size2.5 in (63.5 mm)
Cat Converter Air Tube AdapterAir Tube Pre-Installed
Converter Body SizeOEM
Oxygen Sensor LocationN/A
Body SizeOEM
Outlet Quantity1
EmissionNon-California (49-State)
Overall Length23 in (584.2 mm)
Core Substrate MaterialOEM
MaterialStainless Steel
Catalytic Converter FormatPre-Catalytic Converter and Main Catalytic Converter
Inlet Size (In.)2.5
California Air Board ApprovedNo
Substrate MaterialOEM
Exhaust Pipe MaterialStainless Steel
Exhaust Component Mount TypeUses Factory Hangers
Recommended UseConverter
Part FitmentDirect Fit
Vendor Part Number23121
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
