HomeExhaust > Catalytic ConverterMagnaFlow 452023 Catalytic Converter with Integrated Exhaust Manifold - Front
Part #: 452023

MagnaFlow 452023 Catalytic Converter with Integrated Exhaust Manifold - Front

Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS, Front
⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS, Front
🚗Fitment: Nissan, 200SX and Sentra
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MagnaFlow Exhaust Manifold with Integrated Catalytic Converter Overview

The MagnaFlow Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS (Part Number 452023) is designed specifically for Nissan 200SX and Sentra models. This direct-fit catalytic converter with integrated exhaust manifold offers a reliable solution for emissions control and exhaust flow optimization.

  • Direct-fit catalytic converter with integrated exhaust manifold
  • Constructed from durable stainless steel for corrosion resistance
  • Ceramic substrate material for effective emissions reduction
  • Overall length of 15.875 inches for precise fitment
  • Bolt-on inlet and outlet for straightforward installation
  • Pre-converter oxygen sensor location for accurate monitoring
  • Main piping diameter of 2 inches to maintain exhaust flow
  • Compatible with Nissan 200SX and Sentra models

Product Line: Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS

This product is part of MagnaFlow's Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS line, which combines the exhaust manifold and catalytic converter into a single assembly. This integration simplifies installation and ensures compliance with California emissions standards. The stainless steel construction and ceramic substrate are engineered to provide durability and effective catalytic performance.

Detailed Product Description

The MagnaFlow 452023 catalytic converter with integrated exhaust manifold is engineered for direct-fit installation on Nissan 200SX and Sentra vehicles. Its stainless steel body and converter tube provide resistance to rust and corrosion, extending the service life of the component. The ceramic substrate inside the converter efficiently reduces harmful emissions, meeting regulatory requirements. The bolt-on inlet and outlet design allows for a secure and precise fit, while the 2-inch main piping diameter supports optimal exhaust flow. The oxygen sensor is positioned pre-converter to ensure accurate emissions monitoring and engine management.

Common Applications and Problem Solving

  • Replacement for damaged or clogged catalytic converters on Nissan 200SX and Sentra
  • Restores proper emissions control to pass state inspections
  • Eliminates exhaust leaks caused by manifold or converter failure
  • Improves exhaust flow and engine performance consistency
  • Addresses check engine light issues related to catalytic converter efficiency

Installation Notes and Tips

This part is designed as a direct-fit replacement, compatible with factory mounting points on Nissan 200SX and Sentra models. The bolt-on inlet and outlet simplify installation, but it is recommended to inspect oxygen sensor wiring and connectors during replacement. Proper torque specifications should be followed to avoid exhaust leaks. Professional installation is advised to ensure compliance with emissions regulations.

Quality Assurance and Warranty

Manufactured by MagnaFlow, the 452023 catalytic converter with integrated exhaust manifold is built to meet OEM standards for durability and emissions performance. The stainless steel construction and ceramic substrate contribute to long-term reliability. Warranty details should be confirmed with the manufacturer or authorized distributor.

BrandMagnaFlow
Part Number452023
PositionExhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS, Front
Grade TypeRegular
Substrate MaterialCeramic
Overall Length15.875
Air Tube AdaptableNo
Converter Body MaterialStainless steel
Converter Quantity1
Converter Tube MaterialStainless steel
FinishStainless steel
Inlet TypeBolt-on
Main Piping Diameter2
MaterialStainless steel
Mounting Hardware IncludedYes
Outlet TypeBolt-on
Oxygen Sensor LocationPre converter
TypeDirect-fit

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999NissanSentra1.6LL4FrontCertification Level : LEV1 LEV; CARB Executive Order D-193-124; Engine Family Number XNSXV01.631A; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
1998Nissan200SX1.6LL4FrontCertification Level : LEV1 LEV; CARB Executive Order D-193-124; Engine Family Number WNSXV01.631A; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
1998NissanSentra1.6LL4FrontCertification Level : LEV1 LEV; CARB Executive Order D-193-124; Engine Family Number WNSXV01.631A; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
1997Nissan200SX1.6LL4FrontCertification Level : LEV1 LEV; CARB Executive Order D-193-124; Engine Family Number VNS1.6VJG3EK; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
1997NissanSentra1.6LL4FrontCertification Level : LEV1 LEV; CARB Executive Order D-193-124; Engine Family Number VNS1.6VJG3EK; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
1996Nissan200SX1.6LL4FrontCertification Level : TLEV; CARB Executive Order D-193-124; Engine Family Number TNS1.6VJG2EK; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
1996NissanSentra1.6LL4FrontCertification Level : TLEV; CARB Executive Order D-193-124; Engine Family Number TNS1.6VJG2EK; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
1995Nissan200SX1.6LL4FrontCertification Level : TLEV; CARB Executive Order D-193-124; Engine Family Number SNS1.6VJG2EK; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
1995NissanSentra1.6LL4FrontCertification Level : TLEV; CARB Executive Order D-193-124; Engine Family Number SNS1.6VJG2EK; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

14002-1M51014002-3M200140021M510140023M200

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.