2003-2006 Nissan Sentra California Grade CARB Compliant Direct-Fit Catalytic Converter
InfoVehicle Info Needed
MAGNAFLOWPART NUMBER: 642-452806

2003-2006 Nissan Sentra California Grade CARB Compliant Direct-Fit Catalytic Converter

$55500
2 left in stock
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

  • Direct Fit California Catalytic Converter
  • 2 in. Tubing
  • 5 in. Inlet/2 in. Outlet
  • L-5.38 in.
  • W-5 in.
  • L-6.8 in. Overall
  • Not Air Tube Kit Adaptable
  • CARB EO D-193-124


  • Magnaflow 452806 Features:

    Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 452806. 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. This direct-fit catalytic converter is designed specifically for the 2003-2006 Nissan Sentra and interchanges with OE parts 208A0-8U325 and 208A0-8U525. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Emissions Note:

This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    MagnaFlow Direct-Fit California Emissions Catalytic Converters are designed to original equipment specifications for easy, bolt-on installation. These converters feature a ribbed body that minimizes expansion and distortion when heated up. The ribs form a channel that protects the cushioning mat from direct exposure to exhaust gases, and they hold the ceramic catalyst in proper alignment. Direct-Fit Catalytic Converts use a monolithic honeycomb catalyst with a ceramic coating that is designed for maximum flow and surface area. The coating method is strictly controlled to maintain exact specifications.

    Note: These catalytic converters are legal for sale in the state of California.

Part TypeCatalytic Converter
Product LineMagnaflow Direct-Fit California Emissions Catalytic Converters
BrandMAGNAFLOW
Package Height6.5
Package Width6.5
Package Length14.25
Weight6.0 PG
Part CategoryPerformance Parts
Universal Or Specific FitSpecific
Outlet Size2 in (50.8 mm)
Cat Converter Air Tube AdapterNot Air Tube Kit Adaptable
Converter Body SizeOEM
Oxygen Sensor LocationN/A
EmissionCalifornia
Overall Length6.8 in (172.7 mm)
Core Substrate MaterialCeramic
MaterialStainless Steel
Catalytic Converter FormatPre-Catalytic Converter and Main Catalytic Converter
Inlet Size (In.)5
California Air Board ApprovedYes
Exhaust Pipe MaterialStainless Steel
Body Length5.38 in (136.652 mm)
Exhaust Component Mount TypeUses Factory Hangers
Recommended UseConverter
Part FitmentDirect Fit
Vendor Part Number452806
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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