The Best Automotive Replacement Catalytic Converter Parts

Looking for the best Automotive Replacement Catalytic Converter Parts?

Discover now our comparison of the best Automotive Replacement Catalytic Converter Parts. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Catalytic Converter Parts are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Catalytic Converter Parts in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1

Catalytic Converter, 54752 Stainless Steel Catalytic Converter Replacment for Grand Prix 2004-2008 3.8L, LaCrosse 2005-2009 3.8L,High Flow Catalytic Converter(EPA Compliant)

Vehicle Fitment- Catalyst converter fits Grand Prix 2004 2005 2006 2007 2008 3.8L, LaCrosse 2005 2006 2007 2008 2009 3.8L.Part Number: Catalytic converter fit for 54752, 4341, 642278, 24205, 15861400, 15861401, 15861402, 3022001, 49227, 0795147, 24427, 49562, 50358.
High Performance - catalytic converters internal Ceramic substrates contain high-load precious metal catalysts to enhance purification efficiency and intensity. A new catalytic convertor will provide you with excellent clean air performance, restore the quietness of your vehicle, Giving you the best driving experience.
Stainless Steel Out Shell - The high flow catalytic converters with heavy-duty stainless steel construction feature maximum durability. Firmly welded connections can withstand high temper and pressures for longer service life.
High Flow Performance - Our catalytic converters are built to meet OEM specifications and have EPA certification. They also feature a high flow design to increase conversion efficiency and vehicle power without sacrificing flow rate.
Attention - Our catalytic converters have strict production procedures and comply with EPA standards and Obd3 standards. However, due to the increased emission standards in California, Colorado, New York, and Maine, no sales were carried out in these states.

No. 2

A-Premium Front 2-PC Catalytic Converter Kit Direct-Fit Compatible with Nissan Frontier 2005-2019, Pathfinder 2005-2012, NV1500, NV2500, NV3500, Xterra & Suzuki Equator, 4.0L, EPA Compliant

[Vehicle Fitment]: Compatible with Nissan Pathfinder 2005-2012, Frontier 2005-2019, NV1500/NV2500/NV3500 2012-2018, Xterra 2005-2015; Compatible with Suzuki Equator 2009-2012 --- V6 4.0L
[Reference Number]: 16468, 40710, 644091, 48218, 18218, 16467, 40711, 644090, 58239, 18219
[Specification]: ① E.P.A. Compliant: Yes; ② Vehicle's Emissions Specifications: Federal Emissions; ③ Restricted States: CA, NY, CO, ME; ④ Position: Front; ⑤ Body Material: Stainless Steel; ⑥ Inlet Type: 3 Bolt Welded Flange; ⑦ Inlet Quantity: 1; ⑧ Outlet Type: 2 Bolt Welded Flange; ⑨ Outlet Quantity: 1; ⑩ Gasket and Bolts Included: Yes
[E.P.A Compliant]: EPA-compliant catalytic converters cannot be sold or installed in California and Colorado and, under certain circumstances, in Maine and New York. Check your vehicle's Emission Control Information Label and your state's aftermarket converter regulations to select the proper catalytic converter.
[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Catalytic Converter. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.

No. 3

A-Premium Catalytic Converter Kit Direct-Fit Compatible with Chevy & GMC - Avalanche, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon, Yukon XL 1500-09-14-4.3L 4.8L 5.3L 6.0L - EPA Compliant

[Vehicle Fitment-1]: Compatible with Chevrolet Avalanche 2009-2013 V8 5.3L, Avalanche 2009 V8 6.0L, Silverado 1500 2009-2013 V6 4.3L, Silverado 1500 2009-2013 V8 4.8L 5.3L 6.0L, Suburban 1500 2009-2014 V8 5.3L, Suburban 1500 2009 V8 6.0L, Tahoe 2009 V8 4.8L, Tahoe 2009-2014 V8 5.3L, Tahoe 2010-2013 V8 6.0L
[Vehicle Fitment-2]: Compatible with GMC Sierra 1500 2009-2013 V6 4.3L, Sierra 1500 2009-2013 V8 4.8L 5.3L 6.0L, Yukon 2009 V8 4.8L, Yukon 2009-2014 V8 5.3L, Yukon 2010-2013 V8 6.0L, Yukon XL 1500 2009-2014 V8 5.3L, Yukon XL 1500 2009 V8 6.0L
[Reference Number]: 50490, 194371, 194372
[Specification]: ① E.P.A. Compliant: Yes; ② Vehicle's Emissions Specifications: Federal Emissions; ③ Restricted States: CA, NY, CO, ME; ④ Position: Left and Right; ⑤ Body Material: Stainless Steel; ⑥ Inlet Type: 3 Bolt Welded Flange; ⑦ Inlet Quantity: 2; ⑧ Outlet Type: Spherical Ball; ⑨ Outlet Quantity: 1; ⑩ Gasket & Bolts Included: Yes
[E.P.A Compliant]: EPA-compliant catalytic converters cannot be sold or installed in California and Colorado and, under certain circumstances, in Maine and New York. Check your vehicle's Emission Control Information Label and your state's aftermarket converter regulations to select the proper catalytic converter.

No. 4

MagnaFlow 51206 OEM Grade Universal Catalytic Converter, 2.5" Inlet/Outlet (EPA Compliant)

EPA COMPLIANT - This catalytic converter is designed to meet or exceed Federal EPA (Environmental Protection Agency) OBDII emissions requirements in compliance with legal standards for federally registered vehicles with California or Federal EPA emissions systems. NOT for use in California, Colorado, New York, Maine.
UNIVERSAL INSTALLATION - Universal catalytic converters allow you to place it in the exact location and orientation required for your vehicle. Professional installation is highly recommended.
STAINLESS STEEL CONSTRUCTION - Durable stainless-steel construction and integrated OEM-like O2 ports guarantee optimal catalytic converter performance and reliability. The clamshell design features a continuous seam weld that ensures superior thermal insulation.
OEM GRADE - Built to OEM Grade standards, matching the performance and quality of your vehicle’s original catalytic converter.
5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and 25,000-mile emissions warranty included with this MagnaFlow catalytic converter
Seam welded body
1/2 Lap joint at neck and body
Stainless steel construction
EPA Legal
49 State

No. 5

PHILTOP Front Left and Right Catalytic Converter Direct-Fit Replacement For Pilot, Odyssey, Accord, MDX, RDX, Ridgeline, TL, Passport, TLX, Crosstour, Accord Replace 16658, 16643 (EPA Compliant)

[COMPATIBILITY] --- Catalytic converters compatible with Pilot, Odyssey, Accord, MDX, RDX, Ridgeline, TL, Passport, TLX, Crosstour, Accord, RL, RLX. Reference Number: 16658, 641334, 40923, 16643, 641413, 40924.These free-flow catalytic converters have bolt-on connections and flange to flange design for effortless installation.
[HIGH FLOW PERFORMANCE ] --- Our catalytic convertor are built to meet OEM specifications. They also feature a high flow design to increase conversion efficiency and vehicle power without sacrificing flow rate.
[STAINLESS STEEL OUT SHELL] --- The high flow catalytic converters with heavy-duty stainless steel construction feature maximum durability. Firmly welded connections can withstand high temper and pressures for longer service life.
[FLANGE TO FLANGE DESIGN] --- These free-flow catalytic converters have bolt-on connections and flange to flange design for effortless installation. They're also complete with full accessories as gaskets and hardware, facilitating your replacement.
[COMPLIANCE WITH EPA] --- The direct-fit catalytic converters are compliant with EPA Standards. Thus, they can be used in most states except California, Maine & New York, not legal for use on vehicles required to meet CA emission standards.

SaleNo. 6

UMIUP 2.5'' Inlet/Outlet Catalytic Converter Universal High Flow Front Catalytic Converter Direct Fit Cat Converter with Heat Shield & O2 Port Catalytic Convert (EPA Compliant)

What situations require replacing the Catalytic Convertor: 1. Increased fuel consumption, 2. Unqualified exhaust emissions, 3. The engine shake fault indicator light is on, 4. Car power reduction, 5. The schedule is not well planned and there is an odor. Before deciding whether to purchase, please refer to professional test results.
High Conversion Efficiency: The main function of catalytic converters is to convert toxic gases and pollutants into harmless gases and purify car exhaust. It is coated with precious metals such as palladium, platinum, and rhodium, which can enhance the fluidity of catalytic converters and promote the complete conversion of toxic gases. Improve usage rate.Catalytic converter features internal honeycomb ceramic substrates with a porous structure, maximizing the reaction area and catalysts on the coating surface.This ensures a higher conversion rate of harmful emissions into less harmful substances, reducing environmental impact.
Advantages of the product: 2PCS 2.5-inch air inlet, 2.5-inch air outlet, 13 inches in length, with insulation board and O2 port.Universal catalytic converter is specially designed to fit a variety of vehicles with similar OD size exhaust pipes.Its standard Outside diameter 2.5 inch inlet/outlet and 13 inch overall length make it widely applicable. Before placing an order, please ensure that this catalytic converter is suitable for your vehicle to ensure that the standard universal three-way catalytic exhaust is suitable for your car.
High quality product materials: The internal structure is made of high-quality stainless steel and carefully designed to provide more oxygen for the engine. By using it, it can help improve exhaust speed, save horsepower and torque. And after thorough testing under extreme conditions, it has a long service life.
Note: This catalytic converters complies with EPA and does not comply with CARB. This catalytic converters is not shipped to California, Colorado, New York, and Maine.

No. 7

AUTOSITY High Flow Catalytic Converter for 2004-2010 Dakota 3.7L, 2004-2007 Dakota 4.7L, Automotive Replacement Catalytic Converters 645428 (EPA Compliant)

[ FITMENT ] : Catalytic Converter Fit for 2004-2010 Dakota 3.7L, 2004-2007 Dakota 4.7L.OEM Part Number：645428.
[ COMPLIANCE WITH OBD III ] : The direct-fit catalytic converters are compliant with OBD III Standards but not with CARB. Thus, they can be used in most states except California& New York, not legal for use on vehicles required to meet CA emission standards.
[ PROTECTING THE EARTH ] : The internal structure of the high flow catalytic converters features honeycomb. Its internal ceramic substrates contain high-load precious metal catalysts, including Pt, Rh, and Pd, to enhance purification efficiency and intensity. They can effectively purify vehicles the waste exhausts by converting pernicious gases, such as CO, HC, NOx into CO₂, H₂O, N₂, to protect the beautiful earth we are living in better.
[ HIGH QUALITY ] : The stainless steel body of high-quality aluminized pipes is not easy to rust, ensuring excellent oxygen storage capacity and long service life. The double-layer high temperature resistant ceramic carrier greatly increases the flow rate and surface area, thereby improving power and fuel economy. Replace with a new catalytic converter to provide you with excellent clean air performance, restore the quietness of the vehicle, and restore a good driving experience for you.
[ EASY INSTALLATION] : Plug and play design, no modification or drilling, quick installation. Shock, abrasion and fatigue tested to help ensure quality and durability.

No. 8

EVERESTWAY 2Pcs Manifold Catalytic Converter Left Right 30383 30384 Compatible for Ford Crown Victoria Lincoln Town Car Mercury Grand Marquis 2003-2011 4.6L V8 Direct Replacement

【Vehicle Fitment】Compatible with 2002-2011 Ford Crown Victoria 4.6L, Compatible with 2002-2011 Lincoln Town Car 4.6L, Compatible with 2002-2011 Mercury Grand Marquis 4.6L, Compatible with 2003-2004 Mercury Marauder 4.6L 4WD
【Replacement number】OEM part numbers: 642179 30383 54346; 642161 30384 54345; Package Includes: 2X Left Right Catalytic Converter (Includes accessories shown in the picture)；Placement on Vehicle: Left + Right
【High Quality】Our Catalytic Converter Manufactured with high-quality steel, rust and corrosion resistant for longer service life, more durable and reliable. No need to worry about bending or melting
【Direct replacement】 Rigorously tested before leaving the factory, direct replacement, easy to install, no additional modifications required
【Note】Please confirm before purchase. The catalytic converter is not applicable in California, New York, Maine and Colorado for Not meet CARB compliant

No. 9

PHILTOP Exhaust Manifold Catalytic Converter Compatible with Ford Lincoln, 2013-2019 Explorer/Taurus/Flex/MKZ/MKS/Police Interceptor Utility,2015-2018 Edge, 3.5/3.7L Naturally Aspirated(EPA Compliant)

Fitment : PHILTOP Catalytic Convertor Compatible with Ford, Lincoln, 2013-2016 MKS/MKZ 3.7L Naturally Aspirated, 2013-2018 MKT 3.7L Naturally Aspirated, 2013-2019 Taurus/Flex/Explorer/Police Interceptor Sedan/Police Interceptor Utility 3.5L/3.7L Naturally Aspirated, 2015-2018 Edge 3.5L Naturally Aspirated
Standard OEM Specification : Catalytic Converter OEM Part Number # 16728, 641478, 30584, 16721, 641479, 30585
Excellent Material : The stainless steel body of high-quality aluminized pipes is not easy to rust, ensuring excellent oxygen storage capacity and long service life. The double-layer high temperature resistant ceramic carrier greatly increases the flow rate and surface area, thereby improving power and fuel economy
Direct installation : The kit comes with necessary gaskets and hardware for replacement.so as to help you with hassle-free installation, no need to modify any part
ATTENTION : The products have been certified by EPA. EPA compliant catalytic converters cannot be sold or installed in California and Colorado and, under certain circumstances, in Maine and New York. Check your vehicle's Emission Control Information Label and your state's aftermarket converter regulations to select the proper catalytic converter

No. 10

Dorman 674-145 Front Manifold Converter - Not CARB Compliant Compatible with Select Acura / Honda Models (Made in USA)

Direct replacement - this manifold converter is designed to match the fit and performance of the original equipment on specific vehicles
Convenient kit - includes gaskets and downpipe hardware to simplify installation
Durable construction -manufactured within strict tolerances for reliable longevity
Trustworthy value - backed by team of engineers and quality control experts in the United States
Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

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Last update on 2025-04-17 / Affiliate links / Images from Amazon Product Advertising API

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