YITAMOTOR® 2002-2006 Nissan Altima 2.5L Rear Catalytic Converter w/Gasket Bolts
 | Q&A

YITAMOTOR® 2002-2006 Nissan Altima 2.5L Rear Catalytic Converter w/Gasket Bolts

: YITAMotor

 | Q&A

- Internal Honeycomb Structure Design for Max Exhaust Flow
- Improve the Efficiency, Clear the P0420/P0430 Code
- Use Shockproof Packaging to Reduce Deformation or Damage
- Not Legal for Sale in CA, NY, CO, and ME
- 5-Year or 50,000-mile Limited Warranty

Regular price $124.99


Have a Question?

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  • Is this the replacement for the original back catalytic converter for 2002 Nissan Altima 2.5 and does it bolt on

    Hi, yes. This catalytic converter directly fit 2002 Nissan Altima 2.5L. And It is bolted

  • Does this passes ny law

    Hi, sorry, Due to the increased emissions standards. This item is not certified for sale in California and New York.

  • does your catalytic converter for 2012 Nissan Altima work for california

    sorry,it not legal for use on vehicles required to meet California emission standards.


Rear catalytic converter for 2002-2006 Nissan Altima, package included all necessary Installation Accessories. If you have any problem with the package you received, you can contact our customer service center.


2002-2004 Nissan Altima Base Sedan 4-Door 2.5L

2006 Nissan Altima Base Sedan 4-Door 2.5L

2002-2006 Nissan Altima S /SL Sedan 4-Door 2.5L

Professional installation would be highly recommended


1. Maximum Efficiency for Exhaust Flow

Internal honeycomb ceramic substrates have a porous structure to increase the reaction area and ensure sufficient catalysts (Pt, Rh, Pd) on the coating surface for a higher conversion rate.

2. Stainless steel shell, Durability

Adopts heavy-duty T409 stainless steel shell that highly resists heat, rust, and corrosion for longer service life, with no worry about bending or melting even in extreme conditions.

3. EPA Federal Standard Certificated

All YITAMOTOR catalytic converters are stamped with an exclusive EPA number on the shell. YITAMOTOR offers a 5-year or 50,000 miles limited warranty, for any manufacturer defect.

4. Attention

If your vehicle is registered in California, New York, Colorado & Maine, DO NOT BUY This item.
If your vehicle MEETS California REQUIREMENT, BUT NOT REGISTER In California, New York, Colorado & Maine. This will work on your vehicle.
Due to the increased emissions standards. This item is not certified for sale in California, New York, Colorado & Maine.

Package Included

1 X Catalytic Converter w/Installation Accessories



California Residents: Prop 65 Warning

WARNING: Cancer and Reproductive Harm


Certifications OBD I / OBD-II / Federal EPA / Non-CARB
Material Stainless steel
Restricted States California, New York, Colorado & Maine
Fitment Type Direct Replacement
Connection Type 2 Bolt
Oxygen Sensor Location Pre Catalyst
Oxygen sensor ports  1
Substrate Ceramic
Placement on Vehicle Rear
Interchange Part Number 0991401, 324202, 642280
Other Part Number 54360,40514,88140,58140
Manufacturer Part Number Y01O09043
Package included  x1 catalytic converter
Warranty 5 years or 50,000 miles limited

Easy Return

At YITAMOTOR, Your order means a lot to us, Feel free to contact us if you have any questions.

Not satisfied with it? We offer returns for products in new/unused condition within 30 days of delivery for a refund or exchange.

Returns or Exchanges items in 4 easy steps, and Appointment FedEx pickup service for you, hope you enjoy our safe and worry-free after-sales service.


1. Item processing time 


1. It may be delayed during holidays, such as Black Friday, Christmas, New Year, etc. Or under special weather conditions.

2. We will ship your item only by FEDEX, Please do not leave PO.BOX address.