Best Aftermarket Catalytic Converter for Your Vehicle - Top Picks

Best Aftermarket Catalytic Converter on April 2024 Shopping Deals at Bestonio.com

  • TED Direct-Fit RIGHT & LEFT Catalytic Converters Fit: 03-07 G35/G35X/06-07 M35/03-08 FX35/03-06 350Z 3.5L

    • UPC: 732943100003
    • ASIN: B01L5RVAN2
    • Brand: The Exhaust Doctor
    • Manufacturer: TEDR Catalytic Converters

    THIS PART FITS: 2003-2006 INFINITI G35/G35X 3.5L 2007 INFINITI G35 3.5L VQ35HR ENGINE CODE ONLY 2003-2008 INFINITI FX35 3.5L 2006-2007 INFINITI M35 3.5L 2003-2006 NISSAN 350Z 3.5L This listing is for both right and left catalytic converters (TED99003 & TED99004).

  • Walker 16387 Direct Fit Catalytic Converter

    • UPC: 086387163873
    • ASIN: B0049JA9PE
    • Brand: Walker
    • Manufacturer: Tenneco

    Walker an industry leader for import and domestic applications, offers Walker Ultra Direct Fit Catalytic Converters designed for OBDII (1996 and newer) vehicles. They are engineered for specific vehicle emissions requirements, and feature a high load of precious metals, optimal substrate content, and a high technology washcoat to provide premium pe... [Read More]

  • Dorman 674-850 Exhaust Manifold with Integrated Catalytic Converter (Non-CARB Compliant)

    • UPC: 019495239451
    • ASIN: B003UJAEVI
    • Brand: Dorman
    • Manufacturer: Dorman - OE Solutions

    More like a complete kit than a single part, many of Dorman's Exhaust Manifolds include gaskets and hardware for a complete installation. Since this part is a direct replacement, the exact fit adds another layer of efficiency and convenience.

  • Walker 53514 Ultra EPA Certified Catalytic Converter

    • UPC: 086387535144
    • ASIN: B001AGN5OQ
    • Brand: Walker
    • Manufacturer: Tenneco

    Walker an industry leader for import and domestic applications, offers Walker Ultra Direct Fit Catalytic Converters designed for OBDII (1996 and newer) vehicles. They are engineered for specific vehicle emissions requirements, and feature a high load of precious metals, optimal substrate content, and a high technology washcoat to provide premium pe... [Read More]

  • Pacesetter 324090 Direct Fit Catalytic Converter for Volkswagen Golf/Beetle/Jetta 2.0L GL/GLS Engine

    • UPC: 093275740900
    • ASIN: B00C6Y7RKE
    • Brand: Pacesetter
    • Manufacturer: Pacesetter

    Pacesetter direct-fit catalytic converter. Direct replacement of OEM, low restriction design.

  • Flowmaster 2220124 222 Series 2.25" Inlet/Outlet Universal Catalytic Converter

    • UPC: 700042026555
    • ASIN: B0085UDTO6
    • Brand: Flowmaster
    • Size: n/a
    • Manufacturer: Flowmaster

    Flowmaster 49-state universal catalytic converters are designed to meet federal EPA emission requirements on a wide variety of applications. These high quality catalytic converters are manufactured in the USA, and feature stainless steel outer shell construction for maximum durability. The internal substrate material and precious metal loading have... [Read More]

  • 2.5" Inlet/Outlet Catalytic Converter w/O2 Nut Universal-Fit Stainless Steel High Flow CAT (EPA Compliant)

    • ASIN: B01MXWAZBR
    • Brand: AUTOSAVER88
    • Size: 2.5 inches w/O2 Nut
    • Manufacturer: AUTOSAVER88

    AUTOSAVER88 Catalytic Converter 410250 Stainless Steel 2.5" High Flow Performance Spun Body Not legal for sale in California !!! If your vehicle is registered in California, do not purchase this part. If your vehicle meets California requirements, but is not registered in California, this converter will work on your vehicle. High Flow Performanc... [Read More]

  • Walker 54562 Ultra EPA Certified Catalytic Converter

    • UPC: 086387545624
    • ASIN: B001AGT39M
    • Brand: Walker
    • Manufacturer: Tenneco

    Walker an industry leader for import and domestic applications, offers Walker Ultra Direct Fit Catalytic Converters designed for OBDII (1996 and newer) vehicles. They are engineered for specific vehicle emissions requirements, and feature a high load of precious metals, optimal substrate content, and a high technology washcoat to provide premium pe... [Read More]

  • Walker 16384 Direct Fit Catalytic Converter

    • UPC: 086387163842
    • ASIN: B0033CKDT0
    • Brand: Walker
    • Manufacturer: Tenneco

    Walker an industry leader for import and domestic applications, offers Walker Ultra Direct Fit Catalytic Converters designed for OBDII (1996 and newer) vehicles. They are engineered for specific vehicle emissions requirements, and feature a high load of precious metals, optimal substrate content, and a high technology washcoat to provide premium pe... [Read More]

  • MagnaFlow 94037 Universal Catalytic Converter (Non CARB Compliant)

    • UPC: 841380012517
    • ASIN: B000CCDOCW
    • Brand: MagnaFlow Exhaust Products
    • Manufacturer: MagnaFlow Exhaust Products

    MagnaFlow universal catalytic converters form the basic building blocks for a comprehensive line of direct-fit applications. The main benefit of the universal catalytic converter is that one unit may cover a wide variety of vehicle makes and models. Installing universal converters often requires the use of welding, cutting and tube bending equipmen... [Read More]

  • Flowmaster (2000130) 3" Inlet/Outlet Universal Catalytic Converter (Non-CARB Compliant)

    • UPC: 700042027545
    • ASIN: B00ABF3EPW
    • Brand: Flowmaster
    • Manufacturer: Flowmaster

    Flowmaster’s metallic substrate catalytic converters are intended for severe duty/high temperature applications and are engineered to meet or exceed both OEM and USEPA standards for performance and longevity. Protected by a 25,000 mile performance/emissions warranty as well as a 5-year/50,000 mile case warranty, these 49-state cats are designed f... [Read More]

  • Flowmaster 2054276 Catalytic Converter

    • UPC: 700042034147
    • ASIN: B06XGDN8TC
    • Brand: Flowmaster
    • Manufacturer: Flowmaster

    Flowmaster's Standard Grade line of direct fit catalytic converters are specifically designed to meet or exceed OEM specifications for exact fit and performance, and are available for a wide range of popular applications. These converters all meet USEPA emissions standards and include a 25,000 mile emissions warranty, and 50,000 mile/5 year stainle... [Read More]

  • MagnaFlow 23227 Direct Fit Catalytic Converter (Non CARB compliant)

    • UPC: 841380016485
    • ASIN: B000JKNFPS
    • Brand: MagnaFlow Exhaust Products
    • Manufacturer: MagnaFlow Exhaust Products

    MagnaFlow direct-fit catalytic converters are designed for easy bolt-on installation for the professional installer. Each is designed to exact the original equipment specifications. While the majority of the direct-fit catalytic converter products do not require welding, cutting or bending, limited applications may require additional welding for op... [Read More]

  • Walker 55531 EPA Certified Standard Catalytic Converter

    • UPC: 086387555319
    • ASIN: B0049JAYN6
    • Brand: Walker
    • Manufacturer: Tenneco

    Walker an industry leader for import and domestic applications, offers Walker Standard Direct Fit Catalytic Converters, available for Pre-OBDII (1995 and older) vehicles, engineered with a precise precious metal loading to provide the required reduction in tailpipe emissions, to meet EPA emissions requirements.

  • Front Catalytic Converter Exhaust Manifold for Chevy 99-07 GMC Yukon Silverado 1500 2500 Truck Manifold Converters with Heat Shield

    • ASIN: B01NARS9TR
    • Brand: AUTOSAVER88
    • Size: Front Y Pipe
    • Manufacturer: AUTOSAVER88

    Specification: Oxygen Sensor Ports:4 length:40.5 in. overall length Location:Front Recommended Use:OE Replacement Inlet Type:Dual (3-bolt spinner and 3-bolt welded flange) Outlet Type:Single (2-bolt welded flange) Certified:OBD-II & EPA Approved Manufacturer Part Number: 10530231 Other Part Number: 960301,50366 Superseded Part Number: 14002-9... [Read More]

  • Walker 35129 Exhaust Spring Bolt Kit

    • UPC: 086387351294
    • ASIN: B000CQBG1O
    • Brand: Walker
    • Manufacturer: Tenneco

    Walker provides the hardware and accessories to help finish the job faster and easier. Walker is a "one-stop" convenience, offering complete engine-to-tailpipe coverage of replacement emissions control systems and components for popular domestic, import and commercial vehicle applications.

  • Flowmaster 2050001 2.25" Inlet and Outlet Direct Fit Catalytic Converter

    • UPC: 700042027101
    • ASIN: B009IKIB3G
    • Brand: Flowmaster
    • Manufacturer: Flowmaster

    Flowmaster 49 state Direct Fit Catalytic Converters are available for a variety of popular applications. These stainless steel converters meet or exceed USEPA standards and include a 25,000 mile emissions, and 50,000 mile/5 year exterior casing warranty. Please note: These USEPA 49 state converters are not available for sale or use on vehicles lice... [Read More]

  • Flowmaster (2010021) 3" Inlet/Outlet Direct Fit Catalytic Converter (Non-CARB Compliant)

    • UPC: 700042028283
    • ASIN: B00ABK67BK
    • Brand: Flowmaster
    • Size: n/a
    • Manufacturer: Flowmaster

    Flowmaster 49 state Direct Fit Catalytic Converters are available for a variety of popular applications. These stainless steel converters meet or exceed USEPA standards and include a 25,000 mile emissions, and 50,000 mile/5 year exterior casing warranty.

  • Pacesetter 201112 Catalytic Converter for Chevrolet/Pontiac/Suzuki 1.6L Engine

    • UPC: 093275411121
    • ASIN: B00I5HOD9O
    • Brand: Pacesetter
    • Manufacturer: Pacesetter

    Pacesetter direct fit catalytic converter.

  • Pacesetter 324202 Rear Catalytic Converter for Nissan Altima 2.5L Engine

    • UPC: 093275742027
    • ASIN: B00I5HOEOI
    • Brand: Pacesetter
    • Manufacturer: Pacesetter

    Pacesetter direct fit catalytic converter.

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