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1998 Nissan Altima Catalytic Converter

20 Best 1998 Nissan Altima Catalytic Converter of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best 1998 Nissan Altima Catalytic Converter of 2023. Check our ranking below.

2,198 Reviews Scanned

Rank No. #1
Garage-Pro Front Direct-Fit Catalytic Converter Kit Replacement for Nissan Altima 1996-2001 2.4L Built From: 2/96 46-State Legal
  • Aftermarket Replacement Catalytic Converter Compatible with 1996-2001 Nissan Altima
  • Interchange Part Numbers: 40389, 13021, 0991403
  • Fitment: Direct Fit Aftermarket Replacement. Aluminized Steel
  • Federal EPA Standard, 46-State Legal (Cannot ship to or be used in vehicles originally purchased in CA, CO, NY or ME)
  • 1-Year Warranty When Purchased through Auto Parts Giant
Rank No. #2
AUTOSAVER88 2Pcs Catalytic Converters Compatible with 2002 2003 2004 2005 2006 Altima 2.5L (EPA Compliant)
  • ATTENTION: This item doesn't ship to California & Colorado & New York, please confirm before purchase.
  • VEHICLE FITMENT: Compatible with 2002 2003 2004 2005 2006 Altima 2.5L. Please check product description page below for more references.
  • DIRECT FIT DESIGN: The flange is precisely-built to meet standard OE specifications without extra modification, and all installation holes are firmly and exactly fixed with attached gaskets and hardware.
  • HIGHER EFFICIENCY: Internal ceramic substrates contain ample metal catalysts and offer a larger surface area to fully react; Adopts heavy-duty T409 stainless steel shell that highly resists heat, rust, and corrosion for longer service life, no worry about bending or melting.
  • EPA CERTIFIED: EPA Federal Standard Certificated, all AUTOSAVER88's catalytic converters are stamped with an exclusive EPA number on the shell.(NOTE: Professional installation would be highly recommended)
SaleRank No. #3
Walker Ultra EPA 54782 Direct Fit Catalytic Converter for Nissan Altima
  • COMPATIBILITY – Fits 2007-2013 Nissan Altima; 2007-2011 Nissan Altima; 2010-2011 Nissan Altima; 2012-2018 Nissan Altima
  • GET THE RIGHT PART -- Before purchasing, please check the “Amazon Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the “Amazon Confirmed Fit” bar has an “i” in a blue circle, this product has additional notes. Please hover over the “i” on the bar to see notes before making your purchase
  • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Consult your state's aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
  • ASSURED PERFORMANCE -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
Rank No. #4
40514 KAX 2PCS Catalytic Converter Fits for 2002 2003 2004 2005 2006 Nissan Altima 2.5L
  • [FITMENT] Fits for 2002-2006 Nissan Altima S/SL/Base.OE Number:40514,18122,2031304, 0991401, 0961400, 324202
  • [Attention] This item is EPA Compliant, None-CARB Compliant. This item doesn't ship to California and Colorado, New York and Maine.
  • [Advanced Materials]: Coated with precious metals such as palladium, platinum, and rhodium, enhance the flowability of our catalytic converters and facilitate the complete conversion of toxic gases.
  • [EPA Compliant]: All SAROTIN Catalytic Converters Passed EPA inspection standard, Which means that it has a minimum service life of 25K miles and 47 years warranty specified by EPA.
  • [Energy-Efficient Products Environmentally Friendly and Healthy]: We have efficient catalytic converters that extend the lifespan of your car and make the surrounding air more environmentally friendly.
Rank No. #5
ECHO AUTOMILES Front and Rear Catalytic Converter Compatible with 2007 2008 2009 2010 2011 2012 Nissan Altima L4 2.5L Catalytic Convertor EPA Compliant
  • 【Vehicle Fitment】- Front and Rear Catalytic Convertor Compatible with 2007 2008 2009 2010 2011 2012 Nissan Altima L4 2.5L. Make sure to research the part's fit for your vehicle before purchasing. Enter your vehicle's information (year, make, model, engine, and trim) to verify compatibility and review the qualifier notes
  • 【Reference Number】- Replace your original catalytic convertor with confidence, as this kit matches #OE part number# 16593, 40800, 641302, 18258, 674-933, 54782, 324424, 643090, 40919, 58363, 18343, this catalytic converter is built to match or even exceed OEM quality standards
  • 【High Flow Design For Maximum Efficiency】- ECHO AUTOMILES catalytic converters feature a high-flow design to optimize the exhaust system, allowing better airflow and reducing backpressure. This design enhances engine performance, increases fuel efficiency, and extends the lifespan of your exhaust components
  • 【EPA - Compliant】- ECHO AUTOMILES catalytic converters are designed to meet federal EPA standards, and we implement rigorous production procedures to ensure that every unit complies with these requirements
  • 【Attention】- This catalytic converter is not eligible for sale or installation in California and Colorado, and there are specific restrictions in Maine and New York as well. Be sure to check your vehicle's Emission Control Information Label and your state's regulations to confirm that you choose the right replacement catalytic converter. For details, please refer to the ECHO AUTOMILES instruction manual

Last update on 2025-07-07 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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