YITAMOTOR® Rear Catalytic Converter For 02-06 Nissan Altima 2.5L w/Gasket Bolts
 | Q&A

YITAMOTOR® Rear Catalytic Converter For 02-06 Nissan Altima 2.5L 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

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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.

Product Description

A catalytic converter is an exhaust emission control device. Catalytic converters are usually used with internal combustion engines fueled by either gasoline or diesel—including lean-burn engines as well as kerosene heaters and stoves. YITAMOTOR'S Catalytic converters Compliant with EPA emission standards to reduce direct emissions of harmful gases such as CO, HC, NOx, etc. Reduces fuel consumption by stabilizing the accuracy of the engine’s oxygen system signal and controlling fuel injection.


2002-2006(Except 2005) Nissan Altima Base Sedan 4-Door 2.5L

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

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


  • Federal EPA Compliant
Genuine EPA certification, every catalytic converter body is stamped with an exclusive EPA number. Federal EPA standard catalytic converters are backed 5 years or 50,000 miles limited warranty.
    • Easy Installation

    The standard OE specification flanges are designed for easy installation. Bolt-on connection, flange to flange, direct installing to existing exhaust system without doing the extra modification.

    • Durable & Long-lasting

    Features stainless steel outer shell construction for maximum durability. The internal substrates and precious metal loading have been carefully engineered for maximum efficiency and to avoid MIL code issues.

    • High Flow Cats Increase Power

    Internal honeycomb structure for maximum flow and surface area. Allows the catalysis to fully react with exhaust gases without sacrificing flow rate, thus reducing the backpressure. The increased exhaust flow allows your engine to make more power, improve vehicle performance.

    • Eliminate P042 Code Error

    This catalytic converter can eliminate the “check engine light” caused by code P0420 (catalyst system efficiency below threshold). Before replacing a catalytic converter, please make sure your O2 sensors function properly. 





    Certifications OBD I / OBD-II / Federal EPA / Non-CARB
    Material Stainless steel
    Restricted States California, New York
    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
    Your items will be shipped from our 6 warehouses located in WA, CA, NJ, GA, TX,NJ depend on your address.
    All orders provide free Shipping service and will be about 3 - 5 business day delivery. It may be delayed during holidays, such as Black Friday, Christmas, New Year, and etc. Or or under special weather conditions.
    Read more here: Shipping Policy.
    1.Item processing time
    After receiving your order, we will take some time to process the products to ensure their quality. In addition, the item's stock status will also affect our delivery. The specific processing time will vary for different products, the average processing time is 2 days while larger quantity orders may require 2-5 days, but we guarantee that the order will be processed and shipped as soon as possible.
    2. Shipping Methods and Shipping Time
    YITAMOTOR has established 6 warehouses in the USA,and provides Free Shipping service in the whole united states except for states of HI, PR, AK, GU, and APO/FPO.
    Shipping from the warehouse nearest to shipping address to shorten delivery time. In order to improve our customer shopping experience, we promise NO ADDITIONAL CHARGES.
    NOTE: We will ship your item only by FEDEX, Please do not leave PO.BOX address.
    If you purchase a pre-sale product, The order will be shipped within 1-2 working days when it is in stock.
    Free Shipping A B
    Shipping Methods FEDEX Ground FEDEX Home
    Working Time Mon. to Fri. Mon. to Sun.
    Delivery Time 3-7 Days 4-7 Days
    Delivery to States
    Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Lousiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York,North Carolina, North Dakota, Ohio, Oklahoma, Oregon,Pennsylvania, Rhode Island, South Carolina, South Dakota,Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming.
    Note: Shipment dates on all orders are estimated, delay may happen cause of force majeure, natural disasters, inclement weather, war, public holidays, and others out of our control factors.
    At YITAMOTOR, we're committed to you. Our quality control teams will inspect your items prior to shipping to assure your satisfaction, and the quality is guaranteed.Read more here