MagnaFlow
Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS

MagnaFlow 5531898 Catalytic Converter with Integrated Exhaust Manifold - Rear or Right

Brand MagnaFlow 5531898
Position Rear and Right
Grade Type Regular
Substrate Material Ceramic
Converter Body Material Stainless steel
Converter Tube Material Stainless steel
Finish Stainless steel
Material Stainless steel
Mounting Hardware Included Yes
Type Direct-fit
Product line Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
Fits Acura and Honda · 47 vehicles

Direct-fit design. Built for straightforward replacement without cutting or welding.

Stainless steel construction. Corrosion-resistant body and tubing for long-term exhaust durability.

CARB-compliant replacement. Meets California Air Resources Board requirements for listed applications.

Cross-references 18290-5G0-A00, 18290-5G1-305 and 18290-5G1-L00 for the same application. See all 12.

$869.53Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Direct-fit CARB converter

MagnaFlow 5531898 is a California Grade, CARB-compliant direct-fit catalytic converter with an integrated exhaust manifold design. It is built for specific Honda and Acura applications and follows OE-style fitment for a cleaner replacement on the vehicle.

Key features

  • Direct-fit design for straightforward replacement on listed applications
  • Stainless steel converter body and tubing for corrosion resistance
  • Ceramic substrate for catalytic function
  • Mandrel-bent tubing for freer exhaust flow
  • Spun body construction with a single laser fusion weld to reduce leak points
  • CARB-compliant design for legal use in California and CARB-restricted states on listed vehicles

Detailed description

This MagnaFlow catalytic converter with integrated exhaust manifold is engineered for fitment on the 2008-2010 Honda Accord, 2009-2010 Acura RL, and additional listed Honda and Acura models. The OE-style spun body layout, stainless steel construction, and direct-fit configuration support a replacement that matches the original part’s general form and function while avoiding cutting or welding during installation. Part number 5531898 also cross-references OE numbers 18290-RV0-A00 and 18290-R70-A02 for the same application.

The MagnaFlow California Converters line focuses on CARB-compliant replacement emissions parts for vehicles that require a direct-fit solution. For buyers searching for a Honda Accord rear catalytic converter or an Acura RL rear catalytic converter, 5531898 provides a fitment-specific option built around the original equipment layout.

What it helps solve

  • Check engine light concerns related to catalytic converter efficiency
  • Corrosion damage in the converter and manifold assembly
  • Exhaust leaks at worn sealing surfaces
  • Fitment issues from non-direct replacement parts
  • Need for a CARB-compliant replacement on listed applications

Installation notes and tips

Install using the proper tools and follow the vehicle-specific service procedure. This part is designed for direct-fit installation with no cutting or welding required, and the included gaskets and hardware help reduce the chance of a leaking seal. Verify the exact year, make, model, and position before ordering, especially for Honda Accord and Acura RL applications.

Quality assurance

MagnaFlow uses 3D scanning during development to verify fit and function against original equipment. This part is built to meet or exceed California Air Resources Board requirements and has been tested for CARB compliance on the listed vehicles.

This part fits 47 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelDrive TypeLitersCylindersFuel TypePositionNotes
2017AcuraRLX——3.5LV6GASRear—
2017AcuraTLXBase—3.5LV6—Rear—
2016AcuraMDX——3.5LV6—Right—
2016AcuraRLX——3.5LV6GASRear—
2016AcuraTLXSH-AWD—3.5LV6—Rear—
2016HondaPilot——3.5LV6—Right—
2015AcuraMDX——3.5LV6—Rear—
2015AcuraRLX——3.5LV6—Rear—
2015AcuraTLXSH-AWD—3.5LV6—Rear—
2015HondaAccord——3.5LV6—Rear—
2015HondaCrosstour—AWD3.5LV6—Rear—
2015HondaPilot——3.5LV6—Rear—
2014AcuraMDX——3.5LV6—Rear—
2014AcuraRLX——3.5LV6GASRear—
2014AcuraTL——3.5LV6—Rear—
2014AcuraTSX——3.5LV6—Rear—
2014HondaAccord——3.5LV6—Rear—
2014HondaCrosstour—FWD3.5LV6—Rear—
2014HondaPilot——3.5LV6—Rear—
2013AcuraTL——3.5LV6—Rear—
2013AcuraTSX——3.5LV6—Rear—
2013AcuraZDX——3.7LV6—Rear—
2013HondaAccord——3.5LV6—Rear—
2013HondaCrosstour—FWD3.5LV6—Rear—
2013HondaPilot——3.5LV6—Rear—
2012AcuraRL——3.7LV6—Rear—
2012AcuraTL——3.5LV6—Rear—
2012AcuraTSX——3.5LV6—Rear—
2012AcuraZDX——3.7LV6—Rear—
2012HondaAccord——3.5LV6—Rear—
2012HondaCrosstour—AWD3.5LV6—Rear—
2012HondaPilot——3.5LV6—Rear—
2011AcuraTL——3.5LV6—Rear—
2011AcuraTSX——3.5LV6—Rear—
2011AcuraZDX——3.7LV6—Rear—
2011HondaAccord——3.5LV6—Rear—
2011HondaAccord Crosstour—FWD3.5LV6—Rear—
2010AcuraRL——3.7LV6—RearCertification Level : LEV2 ULEV; CARB Executive Order D-193-137; Engine Family Number AHNXV03.7PB9; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2010AcuraTL——3.5LV6—Rear—
2010AcuraTSX——3.5LV6—Rear—
2010AcuraZDX——3.7LV6—Rear—
2010HondaAccord——3.5LV6—RearCertification Level : LEV2 ULEV; CARB Executive Order D-193-137; Engine Family Number AHNXV03.5QB9; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2010HondaAccord Crosstour—FWD3.5LV6—Rear—
2009AcuraRL——3.7LV6—RearCertification Level : LEV2 ULEV; CARB Executive Order D-193-137; Engine Family Number 9HNXV03.7FB9; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2009AcuraTL——3.5LV6—Rear—
2009HondaAccord——3.5LV6—RearCertification Level : LEV2 ULEV; CARB Executive Order D-193-137; Engine Family Number 9HNXV03.5MB3; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
2008HondaAccord——3.5LV6—RearCertification Level : LEV2 ULEV; CARB Executive Order D-193-137; Engine Family Number 8HNXV03.5VKR; Exhaust Manifold with Integrated Catalytic Converter CALIFORNIA CONVERTERS
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
18290-5G0-A0018290-5G1-30518290-5G1-L0018290-R9P-H0018290-R70-A0018290-R70-A0118290-R70-A0218290-R70-A1018290-R71-A0018290-RBR-A0018290-RV0-A0018290-RYE-A10