HomeExhaust > Catalytic ConverterMagnaFlow 452231 Catalytic Converter - Front Forward
Part #: 452231

MagnaFlow 452231 Catalytic Converter - Front Forward

Direct-Fit CALIFORNIA OBDII CONVERTERS, Front Forward
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$554.24Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Direct-Fit CALIFORNIA OBDII CONVERTERS, Front Forward
🚗Fitment: INFINITI and Nissan, I30 and Maxima
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of MagnaFlow Direct-Fit Catalytic Converter 452231

The MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS catalytic converter 452231 is designed specifically for Nissan Maxima and Infiniti I30 models. Engineered with stainless steel construction and a ceramic substrate, this converter ensures durability and compliance with California emissions standards.

  • Specific fit for Nissan Maxima and Infiniti I30
  • Stainless steel tube and body material for corrosion resistance
  • Bolt-on inlet and outlet for direct-fit installation
  • Ceramic substrate for effective catalytic conversion
  • Post-converter oxygen sensor location
  • Overall length of 9.125 inches with 2-inch main piping diameter
  • Mounting hardware included for installation

Product Line: Direct-Fit CALIFORNIA OBDII CONVERTERS

The Direct-Fit CALIFORNIA OBDII CONVERTERS line by MagnaFlow focuses on providing catalytic converters that meet strict California emissions regulations. These converters are designed for direct replacement without modification, featuring bolt-on connections and precise fitment. This product line supports OBDII compliance, ensuring compatibility with vehicles requiring California-specific emissions equipment.

Detailed Product Description

This MagnaFlow catalytic converter 452231 is built with a stainless steel body and tube material, offering resistance to rust and corrosion over time. The ceramic substrate inside facilitates efficient catalytic reactions to reduce harmful emissions. Its bolt-on inlet and outlet design allow for straightforward installation without the need for welding or cutting. The converter measures 9.125 inches in length and has a 2-inch main piping diameter, matching factory specifications for the Nissan Maxima and Infiniti I30. The oxygen sensor is positioned post-converter to maintain accurate emissions monitoring.

Common Applications and Problem Solving

  • Replacement for faulty or clogged catalytic converters on Nissan Maxima and Infiniti I30
  • Restores proper emissions control to pass California smog inspections
  • Eliminates check engine light issues related to catalytic converter failure
  • Improves exhaust flow and engine performance by removing restrictions
  • Addresses corrosion or physical damage to original catalytic converter

Installation Notes and Tips

This direct-fit catalytic converter is designed for bolt-on installation, simplifying the replacement process. Ensure the vehicle is cooled down before beginning work. Verify the oxygen sensor location matches the post-converter position on your vehicle. While mounting hardware is included, clamps and hangers are not, so inspect existing components for reusability. Proper torque specifications should be followed to avoid exhaust leaks.

Quality Assurance and Warranty

MagnaFlow catalytic converters are manufactured to meet or exceed OEM standards for durability and emissions compliance. The stainless steel construction and ceramic substrate contribute to long service life. Please refer to MagnaFlow's official warranty policy for specific coverage details related to part number 452231.

BrandMagnaFlow
Part Number452231
PositionDirect-Fit CALIFORNIA OBDII CONVERTERS, Front Forward
Mounting Hardware IncludedYes
Universal Or Specific FitSpecific
Grade TypeRegular
Tube MaterialStainless steel
Inlet TypeBolt-on
Outlet TypeBolt-on
Heat Shield AttachedNo
Body MaterialStainless steel
Substrate MaterialCeramic
Overall Length9.125
Air Tube Count0
Air Tube AdaptableNo
Clamp IncludedNo
Converter Quantity1
FinishStainless steel
Hangers IncludedNo
Heat Shield MaterialNone
Main Piping Diameter2
Oxygen Sensor LocationPost converter
TypeDirect-fit

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001INFINITII303.0LV6Front ForwardCertification Level : LEV1 LEV; CARB Executive Order D-193-124; Engine Family Number 1NSXV03.0C6A; Direct-Fit CALIFORNIA OBDII CONVERTERS
2001NissanMaxima3.0LV6Front ForwardCertification Level : LEV1 LEV; CARB Executive Order D-193-124; Engine Family Number 1NSXV03.0C6A; Direct-Fit CALIFORNIA OBDII CONVERTERS
2000INFINITII303.0LV6Front ForwardCertification Level : LEV1 LEV; CARB Executive Order D-193-124; Engine Family Number YNSXV03.036A; Direct-Fit CALIFORNIA OBDII CONVERTERS
2000NissanMaxima3.0LV6Front ForwardCertification Level : LEV1 LEV; CARB Executive Order D-193-124; Engine Family Number YNSXV03.036A; Direct-Fit CALIFORNIA OBDII 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:

14012-55U001401255U00B08A0-3Y102B08A0-4L700B08A03Y102B08A04L700

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