10 Best Catalytic Converter of December 2025
List of Top Rated Catalytic Converter from thousands of customer reviews & feedback.
Updated On Dec 2025
2,927 Reviews Studied
1
MOSTPLUS Exhaust Manifold w/Catalytic Converter Compatible for 02-06 Toyota Camry Solara L4 2.4L Replaces 674-811 Read Review
- Compatible with 2002 2003 2004 2005 2006 Toyota Camry Exhaust Manifold with Catalytic Converter Assembly L4 2.4L; Compatible with 2002-06 Toyota Solara Exhaust Manifold with Catalytic Converter Assembly L4 2.4L
- OEM Part Number: 25051-0H010, 250510H010, 674-811; 327-59240, 327-59381
- No welding, adjustments or any modifications to your system
- Note: EPA Approvedd Not for CA & NY (Not legal for use on vehicles required to meet California emission standards)
- Please check your car information before purchase.
2
Eastern 70318 Catalytic Converter (Non-CARB Compliant) Read Review
- This item is not for sale in California/Non CARB compliant
- Converter Body Material: Stainless Steel.
3
Catalytic Converter Compatible with 2008-2010 Chrysler Town & Country, Dodge Grand Caravan 3.3L 3.8L Direct-Fit High Flo... Read Review
- AUTOSAVER88 direct-fit high flow catalytic converter is designed to meet even exceed OE quality and performance standards without sacrificing flow rate.
- Features heavy-duty stainless steel construction, internal ceramic substrates and catalyst coating have been carefully engineered for maximum efficiency.
- Clamp-on and Bolt-on connection, direct installing to existing exhaust system without doing extra modification. (Item comes with mounting gasket and hardware).
- Genuine EPA certification, every catalytic converter body is stamped with exclusive EPA number. Federal EPA standard catalytic converters are backed 5 years or 50,000 miles limited warranty.
- Vehicle Fitment: Compatible with 2008 2009 2010 Chrysler Town & Country, Dodge Grand Caravan V6 3.3L/3.8L, please check product description page below for more information.
4
Catalytic Converter Compatible with 1999-2006 Subaru Impreza, Forester, Legacy, Outback, Baja 2.5L Direct-Fit Stainless... Read Review
- AUTOSAVER88 direct-fit high flow catalytic converter is designed to meet or even exceed OE quality and performance standards without sacrificing flow rate.
- Features heavy-duty 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 (Malfunction Indicator Lamp) code issues that are common with lower quality converters.
- The standard OE specification hanger and flanges are designed for easy installation, direct bolts to existing exhaust system without doing extra modification (comes with gasket and hardware).
- Genuine federal EPA certification and OBDII compliant, every catalytic converter is stamped with an exclusive EPA number on the shell. Federal EPA certificated catalytic converters are backed 5 years or 50,000 miles limited warranty.
- Vehicle Fitment: Compatible with 2002-2005 Impreza, 1999-2005 Forester, 2000-2005 Legacy / Outback, 2003-2006 Subaru Baja 2.5L, please check product description page below for details.
5
OE Style Catalytic Converter Exhaust Y-Pipe Replacement for Avalanche Silverado Sierra Yukon 4.3L 4.8L 5.3L 99-06 Read Review
- Made of High Quality Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
- Durable Catalyst Material, OEM Style Replacement
- EPA OBD-II Approved
- NOT Legal for sale or Use in California, New York, Or Maine Emissions Models
- For use with Federal Emissions Models
6
Catalytic Converter Compatible with 05-12 Nissan Frontier | Pathfinder | Xterra | NV1500 4.0L Driver Side (EPA Compliant... Read Review
- AUTOSAVER88 direct-fit high flow catalytic converter is designed to meet or even exceed OE quality and performance standards without sacrificing flow rate.
- Features heavy-duty 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 (Malfunction Indicator Lamp) code issues that are common with lower quality converters.
- The standard OE specification flanges are designed for easy installation, direct bolts to existing exhaust system without doing extra modification (comes with gasket and hardware).
- Genuine federal EPA certification and OBDII compliant, every catalytic converter is stamped with an exclusive EPA number on the shell. Federal EPA certificated catalytic converters are backed 5 years or 50,000 miles limited warranty.
- Vehicle Fitment: Compatible with 2005-2011 Nissan Frontier 4.0L, 2005-2010 Nissan Pathfinder/Xterra 4.0L, 2012 Nissan NV1500 4.0L Front Driver Side, please check product description page below for more references.
7
MOSTPLUS Manifold Catalytic Converter w/Gasket Kit Compatible for Nissan Altima 2.5L 2007 2008 2009 2010 2011 2012 2013... Read Review
- FITMENT: Compatible with Nissan Altima 2.5L 2007 2008 2009 2010 2011 2012 2013
- OEM Part Number: 674-933, 140E2-ZX31E 140E2-JA02E 140E2ZX31E 140E2JA02E
- Package Includes: 1pcs catalytic converter
- Note: EPA Approvedd Not for CA & NY(Not legal for use on vehicles required to meet California emission standards)
- Please check your car information before purchase.
8
DNA Motoring OEM-CONV-001 Factory Style Catalytic Converter Exhaust Y-Pipe Replacement Read Review
- Made of High Quality Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
- Durable Catalyst Material, OEM Style Replacement
- EPA OBD-II Approved
- NOT Legal for sale or Use in California, New York, Or Maine Emissions Models
- For use with Federal Emissions Models
9
DNA Motoring OEM-CONV-044 3Pcs Factory Style Catalytic Converter Exhaust Pipe Read Review
- Made of High Quality Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
- Durable Catalyst Material, OEM Style Replacement
- EPA OBD-II Approved
- For use with Federal Emissions Models
- NOT Legal for sale or Use in California, New York, Or Maine Emissions Models
10
DNA Motoring OEM-CONV-007 Factory Style Catalytic Converter Exhaust Pipe Replacement Read Review
- Made of High Quality Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
- Durable Catalyst Material, OEM Style Replacement
- EPA OBD-II Approved
- NOT Legal for sale or Use in California, New York, Or Maine Emissions Models
- For use with Federal Emissions Models