HomeExhaust > Catalytic ConverterMagnaFlow 452030 Catalytic Converter with Integrated Exhaust Manifold
Part #: 452030

MagnaFlow 452030 Catalytic Converter with Integrated Exhaust Manifold

Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
36 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
Fitment: Honda, Civic
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Overview of MagnaFlow Catalytic Converter 452030 for Honda Civic

The MagnaFlow Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS (part number 452030) is designed specifically for Honda Civic models. This direct-fit catalytic converter combines the exhaust manifold and catalytic converter into a single unit, ensuring precise fitment and efficient emissions control.

  • Direct-fit catalytic converter with integrated exhaust manifold
  • Constructed from durable stainless steel for corrosion resistance
  • Ceramic substrate material for effective pollutant conversion
  • 12.2 inches overall length with 2-inch main piping diameter
  • Bolt-on inlet and outlet for straightforward installation
  • Oxygen sensor locations pre and post converter for accurate emissions monitoring
  • Compatible with Honda Civic models requiring California emissions compliance

Product Line: Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS

The Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS product line by MagnaFlow is engineered to meet California emissions standards. This line integrates the exhaust manifold and catalytic converter into a single assembly, simplifying installation and improving exhaust flow. Part number 452030 is a representative model designed to provide reliable emissions control while maintaining OEM fitment for Honda Civic vehicles.

Detailed Product Description

This catalytic converter with integrated exhaust manifold features a stainless steel converter body and tube material, providing enhanced durability and resistance to rust and corrosion. The ceramic substrate inside efficiently converts harmful exhaust gases into less harmful emissions. With a 12.2-inch overall length and 2-inch main piping diameter, this part ensures proper exhaust flow and compatibility with the Honda Civic exhaust system. The bolt-on inlet and outlet design allows for a secure and precise fit, while the pre and post converter oxygen sensor locations support accurate engine management and emissions monitoring.

Common Applications and Problem Solving

  • Replacement for failing or clogged catalytic converters in Honda Civic models
  • Addressing emissions compliance issues in California-regulated vehicles
  • Resolving exhaust leaks caused by manifold or converter damage
  • Improving exhaust flow and reducing backpressure in the exhaust system
  • Ensuring proper oxygen sensor readings for engine performance and emissions control

Installation Notes and Tips

Part number 452030 is designed as a direct-fit replacement for Honda Civic exhaust systems requiring California emissions compliance. The bolt-on inlet and outlet simplify installation, but it is recommended to verify oxygen sensor locations before removal. Proper torque specifications should be followed to avoid exhaust leaks. This part is not adaptable to air tube configurations.

Quality Assurance and Warranty

MagnaFlow manufactures this catalytic converter with integrated exhaust manifold using high-grade stainless steel and ceramic substrates to meet emissions standards reliably. While specific warranty details are not provided here, MagnaFlow products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For detailed warranty information, consult MagnaFlow documentation or authorized distributors.

BrandMagnaFlow
Part Number452030
PositionExhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
Grade TypeRegular
Substrate MaterialCeramic
Overall Length12.2
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 and post converter
TypeDirect-fit

This part fits 36 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2005HondaCivicDX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 5HNXV01.7MA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2005HondaCivicValue Package1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 5HNXV01.7MA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2005HondaCivicLX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 5HNXV01.7MA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2005HondaCivicLX Special Edition1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 5HNXV01.7MA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2005HondaCivicHX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 5HNXV01.7WA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2005HondaCivicHX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 5HNXV01.7WA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2005HondaCivicLX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 5HNXV01.7MA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2005HondaCivicValue Package1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 5HNXV01.7MA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2005HondaCivicLX Special Edition1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 5HNXV01.7MA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2005HondaCivicDX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 5HNXV01.7MA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2004HondaCivicDX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 4HNXV01.7WA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2004HondaCivicValue Package1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 4HNXV01.7WA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2004HondaCivicLX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 4HNXV01.7WA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2004HondaCivicHX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 4HNXV01.73A6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2004HondaCivicHX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 4HNXV01.73A6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2004HondaCivicDX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 4HNXV01.7WA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2004HondaCivicValue Package1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 4HNXV01.7WA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2004HondaCivicLX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 4HNXV01.7WA6; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2003HondaCivicDX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 3HNXV01.7WA5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2003HondaCivicLX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 3HNXV01.7WA5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2003HondaCivicHX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 3HNXV01.72A5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2003HondaCivicHX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 3HNXV01.72A5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2003HondaCivicLX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 3HNXV01.7WA5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2003HondaCivicDX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 3HNXV01.7WA5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2002HondaCivicLX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 2HNXV01.7TA5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2002HondaCivicDX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 2HNXV01.7TA5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2002HondaCivicHX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 2HNXV01.73A5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2002HondaCivicHX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 2HNXV01.73A5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2002HondaCivicDX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 2HNXV01.7TA5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2002HondaCivicLX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 2HNXV01.7TA5; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2001HondaCivicLX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 1HNXV01.7YJ9; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2001HondaCivicDX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 1HNXV01.7YJ9; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2001HondaCivicHX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-116; Engine Family Number 1HNXV01.7RJ9; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2001HondaCivicHX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 1HNXV01.7RJ9; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2001HondaCivicDX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 1HNXV01.7YJ9; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2001HondaCivicLX1.7LL4N/ACertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 1HNXV01.7YJ9; 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:

18160-PLM-A0018160-PLM-A5018160-PMS-A0018160PLMA0018160PLMA5018160PMSA00

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