HomeExhaust > Catalytic ConverterMagnaFlow 452806 Catalytic Converter - Front
Part #: 452806

MagnaFlow 452806 Catalytic Converter - Front

Direct-Fit CALIFORNIA OBDII CONVERTERS, Front
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$457.87Free 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
🚗Fitment: Nissan, Sentra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

MagnaFlow Catalytic Converter for Nissan Sentra

The MagnaFlow Direct-Fit CALIFORNIA OBDII CONVERTERS catalytic converter, part number 452806, is designed specifically for Nissan Sentra models. This direct-fit catalytic converter ensures a precise replacement that meets California emissions standards without compromising exhaust flow.

Key Features of MagnaFlow 452806 Catalytic Converter

  • Specific fit for Nissan Sentra vehicles
  • Constructed with durable stainless steel body and tube material
  • Ceramic substrate for effective emissions control
  • Bolt-on inlet and outlet for straightforward installation
  • Overall length of 6.875 inches for exact fitment
  • Regular grade type designed for standard performance requirements
  • Mounting hardware included for convenience
  • 2-inch main piping diameter compatible with factory exhaust systems
  • Direct-fit design ensures compatibility with California OBDII emissions systems

Product Line: Direct-Fit CALIFORNIA OBDII CONVERTERS

The Direct-Fit CALIFORNIA OBDII CONVERTERS line by MagnaFlow focuses on providing catalytic converters that comply with California’s strict emissions regulations. These converters are engineered for specific vehicle applications, such as the Nissan Sentra, to maintain proper OBDII system functionality and emissions performance. This product line emphasizes direct-fit installation, reducing the need for modifications and ensuring reliable operation within regulated environments.

Detailed Product Description

MagnaFlow part number 452806 is a direct-fit catalytic converter designed for Nissan Sentra models requiring California-compliant emissions control. The converter features a stainless steel body and tube material, providing corrosion resistance and durability under high-temperature conditions. The ceramic substrate efficiently reduces harmful exhaust emissions while maintaining exhaust flow. Both the inlet and outlet are bolt-on types, facilitating a straightforward installation process without the need for welding or cutting. With an overall length of 6.875 inches and a 2-inch main piping diameter, this converter matches factory specifications for a seamless fit.

Common Applications and Issues Addressed

  • Replacement for faulty or damaged catalytic converters on Nissan Sentra vehicles
  • Restores proper emissions control to pass California smog inspections
  • Resolves check engine light issues related to catalytic converter failure
  • Improves exhaust system efficiency and reduces harmful emissions
  • Maintains compliance with OBDII emissions monitoring systems

Installation Notes and Tips

  • Designed as a direct-fit replacement for Nissan Sentra models, ensuring compatibility
  • Bolt-on inlet and outlet simplify installation; professional installation recommended for best results
  • Verify vehicle compatibility with part number 452806 before installation
  • Mounting hardware is included, but inlet gaskets and clamps are not included and may need to be sourced separately

Quality Assurance and Warranty

MagnaFlow catalytic converters are manufactured to meet or exceed OEM standards for durability and emissions performance. This part is constructed with high-quality stainless steel and a ceramic substrate to ensure long-lasting operation. Warranty details are provided by MagnaFlow and should be confirmed at the time of purchase.

BrandMagnaFlow
Part Number452806
PositionDirect-Fit CALIFORNIA OBDII CONVERTERS, Front
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
Inlet Gasket IncludedNo
Inlet Mounting Hardware IncludedNo
Overall Length6.875
Air Tube Count0
Sensor Port Count0
Air Tube AdaptableNo
Clamp IncludedNo
Converter Quantity1
FinishStainless steel
Hangers IncludedNo
Heat Shield MaterialNone
Main Piping Diameter2
Oxygen Sensor LocationNone
TypeDirect-fit

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006NissanSentra1.8LL4FrontCertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 6NSXV01.8S2A; Direct-Fit CALIFORNIA OBDII CONVERTERS
2005NissanSentra1.8LL4FrontCertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 5NSXV01.8S2A; Direct-Fit CALIFORNIA OBDII CONVERTERS
2004NissanSentra1.8LL4FrontCertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 4NSXV01.8S2A; Direct-Fit CALIFORNIA OBDII CONVERTERS
2003NissanSentra1.8LL4FrontCertification Level : LEV1 ULEV; CARB Executive Order D-193-124; Engine Family Number 3NSXV01.8D2A; 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:

208A0-8U325208A0-8U525208A08U325208A08U525

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