20 Best Is300 Catalytic Converter of 2023 – Romance University

After hours researching and comparing all models on the market, Romance University finds out the Best Is300 Catalytic Converter of 2023. Check our ranking below.

2,724 Reviews Scanned

Rank No. #1

Evan Fischer Catalytic Converter 46-State Legal Compatible with 1998-2005 Lexus GS300, 1999-2000 SC300 and 2001-2005 IS300 Front

Catalytic Converter Compatible with 1998-2005 Lexus GS300, 1999-2000 SC300 and 2001-2005 IS300
Interchange Part Number: 40486
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

MagnaFlow Manifold Catalytic Converter California Grade CARB Compliant 452843 - Stainless Steel 2.5in Main Piping, 31.1in Overall Length, Pre-and-Post Converter O2 Sensor - CA Legal Import Replacement

CALIFORNIA OBDII COMPLIANT - MagnaFlow has put this catalytic converter through extensive testing in order to make sure that it meets or exceeds CARB (California Air Resources Board) OBDII requirements for legal use in California and CARB restricted states on certified vehicles. Designed to fit the 2001-2005 Lexus IS300 and 2000-2005 Lexus GS300
KEEP THE CHECK ENGINE LIGHT OFF - This MagnaFlow catalytic converter has been engineered to satisfy the vehicle computer control monitoring requirements for the specific applications listed. Such exacting standards keep the check engine light off while guaranteeing reliable long-term performance
PREMIUM CONSTRUCTION - The utilization of highly corrosion resistant construction and MagnaFlow’s cutting-edge CNC precision robotic manufacturing techniques ensure consistently perfect fitment, reliable performance and superior longevity
5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and emissions warranty included with this MagnaFlow catalytic converter
DIRECT-FIT - The direct-fit configuration of this catalytic converter allows it to function as a bolt-on replacement, enabling hassle-free installation. MagnaFlow utilizes state-of-the-art 3D scanning technology during the research and development process to ensure that this new converter will fit and function exactly like the original equipment. Necessary installation hardware and/or gaskets are included

Rank No. #3

ASOPARTS 3" Universal Catalytic Converter, 3" Inlet/Outle Cat Converter with Heat Shield and O2 Port

[Tips] - This item doesn't ship to California and Colorado, New York, or Maine. Please confirm before purchase.
[Fitment] - Universal fit for vehicles with 3-inch outer diameter exhaust pipe ，Standard 3" ID inlet/outlet. Universal fit for vehicles with similar size OD exhaust，Before Buying Please make sure this catalytic converter fits your vehicle.
[Direct Replacement] -Our 3" universal catalytic converter matches the original car, Internal honeycomb ceramic substrates have porous structure. (Note: Professional installation would be highly recommended).
[Excellent Material] - Our products are made of stainless steel housing, which is highly resistant to heat, rust, corrosion and longer service life.even under extreme conditions.
[Warranty] - Our 3 Inch universal catalytic converter has a lifetime warranty. If the part fails or breaks, you can contact us through amazon message for carefree REPLACEMENT or REFUND.

Rank No. #4

NewYall 2.4L Stainless Steel Exhaust Catalytic Converter

For 2.4L engine ONLY.
For Chevrolet Equinox 2010-2014, Captiva Sport 2012-2015
For GMC Terrain 2010-2014

SaleRank No. #5

YAKEFLY Exhaust Clamp,Exhaust Pipe Connector,Stainless Steel Band Coupler Sleeve Lap Joint Band Clamp,Suitable for Exhaust System,Muffler,pipes,Catalytic Converters (3.0 inch)

[Specification] The stainless steel "butt exhaust clamps, connecting 3.0" outer diameter pipes and 3.0 "inner diameter pipes, with a width of 2.94 inches/74.82 millimeters.
[High Quality Stainless Steel]The exhaust clamp is made of high-quality 304 stainless steel, which is not prone to rust and corrosion, and has excellent durability and sealing performance.
[Non Welded Design] The exhaust clamp adopts a non welded design, making the installation of the exhaust clamp fast, convenient, and accurate. When tightening, it will not damage the exhaust end, and the curved surface can prevent exhaust gas and noise leakage. The exhaust clamp is detachable and reusable.
[Full Clamping Area] The exhaust band clamp is designed as a 360 degree fully clamped area, which can generate overall sealing force without distorting the exhaust pipe, exhaust muffler end, and exhaust pipe in the exhaust system connection.
[Application] Lap clamps are a simple and effective method for connecting exhaust system components, such as pipes, mufflers, catalytic converters, etc.

Rank No. #6

Aumzong 44200FE180 Catalytic Converters Fit for 1999-2005 Subaru Forester Legacy Outback Impreza, 2003-2006 Baja, Saab 9-2X (EPA Compliant)

【Note】Does NOT fit models with California Emission Standards (Not legal for sale in CA and NY）.If your car has a fault code of P0420 P0430, it can solve the problem of headlights on for you. We can't solve the problem if it's caused by other problems
【Replacement Part Number】 44200FE180, 44200FE050
【Compatibility】Catalytic Converter Compatible 2.5L models: Subaru 1999-2005 Forester | 2000-2005 Legacy/Outback | 2002-2005 Impreza ＆ 2003-2006 Baja | 2005 2006 Saab 9-2X
【Improved Performance】Catalytic converters are crucial components of your vehicle's exhaust system, reducing harmful emissions and protecting your engine. With a new catalytic converter, you can optimize your car's performance while keeping the road safe for everyone
【Warranty ＆ Services】We’re committed to creating a worry-free shopping experience for our customers, so we provide a 1-YEAR warranty. If there is any quality problem, please feel free to contact us, we will provide a free replacement for you

Rank No. #7

ESEWALAS Exhaust Clamp,1.75" 2.0" 2.25" 2.5" 3.0" Stainless Steel Butt Joint Exhaust Band Seal Clamps,Exhaust Clamp Narrow Band Muffler Clamp for Exhaust Tips,Catalytic Converter (2.5 inch)

[High Quality] The exhaust band clamp sleeve is made of 304 stainless steel. The flange bolts and nuts are all galvanized. It has a steel washer and an alloy I-block. All these materials are rust proof and corrosion-resistant. It will ensure austerity after many years.
[Non Welded Design] The stainless steel clamp adopts a non welded design, which is easy to install or disassemble. It is recommended to apply exhaust sealant to the pipeline before installation.
[Size]We offer various inner diameter exhaust pipe clamps for you to choose from, including 1.75 "2.0" 2.25 "2.5" 3.0 ". Please confirm whether the clamps are suitable for your needs before purchasing.
[Application] Sealed exhaust pipe clamps are maintenance components for silencers. Narrow band pipe clamps can be used for catalytic converters, exhaust nozzles, exhaust manifolds, exhaust resonators, exhaust hoses, and exhaust muffler maintenance projects.
[Easy to Install] This exhaust band clamp sleeve/butt joint is easy to install and has fastening bolts. You only need to tighten or lose the bolts to connect or release. No welding required.

SaleRank No. #8

Aumzong 16197 16198 Catalytic Converter Compatible with 2003-2007 Nissan 350Z 2003-2008 Infiniti FX35 G35 M35 3.5L, Replace# 43214,43215

【Note】Does NOT fit models with California Emission Standards (Not legal for sale in CA and NY）.If your car has a fault code of P0420 P0430, it can solve the problem of headlights on for you. We can't solve the problem if it's caused by other problems
【Replacement Part Number】16198,16197,43214,43215
【Compatibility】Catalytic Converter Compatible with 2003-2007 Nissan 350Z 3.5L, 2003-2008 Infiniti FX35| 2003-2007 Infiniti G35 | 2006-2008 Infiniti M35 3.5L
【Improved Performance】Catalytic converters are essential devices in your car's exhaust system that reduce harmful emissions. They not only help to clean up exhaust gas but also prevent damage to your car's engine, keeping you safe on the road. With a new catalytic converter, you can ensure your car gets the best performance possible.
【Warranty ＆ Services】We’re committed to creating a worry-free shopping experience for our customers, so we provide a 1-YEAR warranty. If there is any quality problem, please feel free to contact us, we will provide a free replacement for you

Rank No. #9

3" Universal Inlet/Outlet Catalytic Converter 410300 w/o O2 Port, Stainless Steel Shell, OBDII Compliant (EPA Compliant)

【Features】The ceramic hollow liner is coated with CeO2 rare earth stabilizer metal, and the ratio reaches the standard. After comprehensive testing under extreme conditions, the heat resistance is greatly improved, and the service life is fully extended.
【EPA Standard】This three-way catalytic converter complies with EPA standard and OBD2 standard, and can solve the P0420 code thrown by the engine. This catalytic converter can repair faults and noise, and can purify car exhaust.
【Quality】The catalytic converter is manufactured by an ISO certified manufacturer, the exterior of the product is high-quality stainless steel tube body is not easy to rust, and the ceramic carrier completely fills the interior of the metal shell, the high temperature resistant ceramic carrier greatly increases the flow rate and surface area, thereby improving the catalytic efficiency. Provides excellent clean air performance and restores vehicle quietness.
【Easy to Install】Perfect match with the original car, can be easily installed to the existing exhaust system, some cars require cutting and welding, professional installation is highly recommended.
【Warranty】The catalytic converter is guaranteed for 2 years or 50000 kilometers! If you have any difficulties and needs, you can contact us at any time. We will get back to you within 24 hours. happy to serve you.

Rank No. #10

MAYASAF 3" Inlet/Outlet Universal Catalytic Converter, 14" Overall Length, w/o O2 Port (EPA Compliant)

【Attention】 Not ship to states such as California, Colorado, Maine, and New York, etc. due to state emissions regulations. Please consult your state’s aftermarket converter regulations before purchase.
【Vehicle Fitment】Standard 3 inches inside diameter inlet /outlet, 14 inches overall length. Universal fit for vehicles with similar size outer diameter exhaust pipe. Please make sure this item fits your vehicle.
【Easy Installation】Matched with the original vehicle, installed easily to existing exhaust system. May require cutting and/or welding, professional installation is highly recommended.
【DURABLE】Made from Features HD-Stainless steel, high flow design to provide more oxygen to your engine, fully tested under the extreme conditions for service life.
【Worry-free Aftermarket】EPA CERTIFIED, backed in 2 years or 50,000 miles limited warranty, for any manufacturer defect. Kindly let us know if you have any problems, let's make it right!

Rank No. #11

BoardRoad Catalytic Converter Exhaust Manifold Converter with Gasket Fit for 2003-2007 Honda Accord 2.4L

✅【High Standard】：BoardRoad catalytic converter is designed to meet or even exceed OE quality and performance standards. Fits 2003-2007 Honda Accord 2.4L.
✅【Material】：The ceramic carrier completely fills the inside of the interior of metal shell. The ceramic carrier is honeycomb, hollow , and coated with Rare Earth Stablizers metals. The hollow carrier is to help the gas flow.
✅【Features】：The ceramic hollow interior is coated with CeO2Rare earth stablizers metals, the ratio is up to standard, after full testing under extreme conditions,the heat resistance has been greatly improved and the service life has been fully extended.
✅【High flow design】：High flow design retains maximum engine output and maximizes catalytic efficiency.To provide more oxygen to your engine for an increase in power and performance.
✅【Perfect Fit】：We use the original car mold to produce the catalytic converter. Built to match the original car, Not a generic model. Highly fit , perfect in workmanship.

Rank No. #12

AUTOSAVER88 ATCC0017 2.25" Inlet/Outlet Universal Catalytic Converter with Heat Shield (EPA Compliant)

ATTENTION: This item doesn't ship to California & Colorado & New York, please confirm before purchase.
VEHICLE FITMENT: Universal fit for vehicles with 2.25-inch outer diameter exhaust pipe (Note: Professional installation would be highly recommended).
HIGH EFFICIENCY: Internal honeycomb ceramic substrates have porous structure to increase the reaction area, and ensure sufficient catalysts (Pt, Rh, Pd) on the coating surface for a higher conversion rate.
DURABILITY: Adopts heavy-duty T409 stainless steel shell that highly resists heat, rust, and corrosion for longer service life, no worry about bending or melting even in extreme conditions.
WORRY-FREE PURCHASE: EPA Federal Standard Certificated, all AUTOSAVER88's catalytic converters are stamped with an exclusive EPA number on the shell. AUTOSAVER88 offers a 5-year or 50,000 miles limited warranty, for any manufacturer defect.

Rank No. #13

BONILORA EPA 2.5" Inlet/Outlet Universal Catalytic Converter Stainless Steel & O2 Port

Condition: Brand New & High Quality universal catalytic converter, 100% Tested before shipping to ensure product safety, stability and durability.
Part Number: 425250. Please check the part number before purchasing to ensure fitment.
Compatible with: Universal catalytic converter
Great emissions control device with stable performance,reliable quality and long service life
Easy to install, just Plug-and-play, Direct replace your vehicle’s original factory component.We provide 100% perfect customer service,Any questions please sent email to us.

SaleRank No. #14

MAYASAF 【2 PACK】2" Inlet/Outlet Universal Catalytic Converter, with O2 Port & Heat Shield (EPA Compliant)

【Attention】 Not ship to states such as California, Colorado, Maine, and New York, etc. Please consult your state’s aftermarket converter regulations before purchase.
【Vehicle Fitment】Standard 2 inches inside diameter inlet /outlet, 13 inches overall length. Universal fit for vehicles with similar size outer diameter exhaust pipe. Please make sure this item fits your vehicle.
【Easy Installation】Matched with the original vehicle, installed easily to existing exhaust system. May require cutting and/or welding, professional installation is highly recommended.
【DURABLE】Made from Features HD-Stainless steel, internal structure is carefully designed to provide more oxygen to your engine, fully tested under the extreme conditions for service life.
【Worry-free Aftermarket】EPA Federal Standard Certificated, backed in 2 years or 50,000 miles limited warranty, for any manufacturer defect. Kindly let us know if you have any problems. Let's make it right!

Rank No. #15

Car Solar Power Simulated Dummy Alarm, Anti-Theft LED Flashing Security Light Fake Lamp, Automotive Warning Interior Safety Lights with USB Charger Port, Car Accessories for Most Cars (Blue/1PCS)

【Eco-Friendly Solar Power】: The car false alarm light is powered by the latest upgraded solar energy, which can be absorbed and saved in the battery. It can flicker all night long after enough sunlight shines during the day. Note: This LED will blink at night, not during the day. (If you want it to blink during the day, you can cover the other end with dark paper).
【With USB Charging Port】: This analog alarm light not only can be charged automatically with solar energy, but also has a USB charging port. When there is not enough light on rainy days, you can use the USB to charge. The LED will strobe slightly when charging, and stop strobing when fully charged.
【Anti-Theft】: This car simulator alarm light can scare off those with bad intentions and protect your property from potential thieves at night. Built-in light sensor, the microcomputer controller will automatically sense the intensity of light. There is a setting switch on the back, when you don't want it to blink you can turn the switch to OFF, when you want it to start working you can turn the switch to ON.
【Strong Adhesive on The Bottom】: It comes with strong double-sided tape on the bottom, so you can simply stick it anywhere you want to mount it. Note: Please make sure the surface is dry and clean before sticking, try not to stick on dirty or rough surface.
【Package Includes】: Included in the package is a dummy alarm light measuring 1.96 x 0.98 inches. We offer two specifications for you to choose from, red light and blue light. If you have any questions, please feel free to contact us, we will reply as soon as possible.

SaleRank No. #16

Woosphy Front Left & Right Catalytic Converter Replacement for Nissan 350Z Base Coupe 2-Door Infiniti FX35 / G35 / M35 2003-2008 16197 16198 43214 43215

Customers are advised to compare Part OEM Number: 16197, 43214, 43215, 16198
Replacement for Nissan 350Z 2003 - 2006
Replacement for Infiniti M35 2006 - 2008
Replacement for Infiniti G35 2003 - 2006
Replacement for Infiniti FX35 2003 - 2008

Rank No. #17

Walker 31332 Exhaust Pipe Flange Gasket

AVAILABLE IN DIFFERENT SIZES -- Offered in a variety of styles and sizesfora quality vehicle repair
DEFLECTS HEAT -- Designed to deflect heat for long-lasting performance
PREMIUM MATERIALS -- Made from high-quality materials for durability and long life
ENGINEERING EXPERTISE -- Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
REAL-WORLD TESTED -- Parts are tested on-vehicle and validated to ensure optimal performance on the road

SaleRank No. #18

MAYASAF【2 pack】2.25" Inlet/Outlet Universal Catalytic Converter, with O2 Port & Heat Shield (EPA Compliant), 2 pack

【Attention】 Not ship to states such as California, Colorado, Maine, and New York, etc. Please consult your state’s aftermarket converter regulations before purchase.
【Vehicle Fitment】Standard 2.25 inches inside diameter inlet /outlet, 13 inches overall length. Universal fit for vehicles with similar size outer diameter exhaust pipe. Please make sure this item fits your vehicle.
【Easy Installation】Matched with the original vehicle, installed easily to existing exhaust system. May require cutting and/or welding, professional installation is highly recommended.
【Durable】Made from Features HD-Stainless steel, internal structure is fully tested under the extreme conditions for service life.
【Service and Warranty】EPA CERTIFIED, backed in 2 years or 50,000 miles limited warranty, for any manufacturer defect. Kindly let us know if you have any problems, let's make it right!

Rank No. #19

Dorman 674-642 Manifold Converter - Not CARB Compliant Compatible with Select Lexus / Toyota 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

Rank No. #20

PHILTOP Catalytic Converter Direct Fits 3" Universal Catalyst, Stainless Steel Shell Aluminum 410300 Inlet/Outlet Catalyst Convertor (EPA Complaint)

Widely Compatible: PHILTOP Catalytic Converter Replacemet for 3" Universal Catalyst # OE PART NUMBER# 410300
Perfectly Direcr Fit: This catalytic converter's direct-fit design enables it to work as a bolt-on substitute, making assembly simple. Modern 3D scanning technology is used by PHILTOP during the research and development phase to guarantee that the new converter will fit and work precisely like the original equipment. Gaskets and/or the tools required for fitting are provided.
Improved fuel efficiency: Catalytic converters can also help to improve a vehicle's fuel efficiency, as they reduce the amount of unburned fuel that is wasted and released as exhaust.
Durability: Catalytic converters are designed to be durable and long-lasting, which means that they typically do not need to be replaced frequently.
Increased vehicle value: Vehicles equipped with catalytic converters are typically more valuable and desirable in the resale market, as they are perceived as being more environmentally friendly.

Last update on 2023-09-03 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Is300 Catalytic Converter?

Do you get stressed out thinking about shopping for a great Is300 Catalytic Converter? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Is300 Catalytic Converter, which is why we have assembled a comprehensive list of the greatest Is300 Catalytic Converter available in the current market. We’ve also come up with a list of questions that you probably have yourself.

Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Is300 Catalytic Converter that you consider buying. Your questions might include the following:

Is it worth buying an Is300 Catalytic Converter?
What benefits are there with buying an Is300 Catalytic Converter?
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Why is it crucial to invest in any Is300 Catalytic Converter, much less the best one?
Which Is300 Catalytic Converter are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding Is300 Catalytic Converter, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Is300 Catalytic Converter, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Is300 Catalytic Converter. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an Is300 Catalytic Converter buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Is300 Catalytic Converter currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Is300 Catalytic Converter has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Is300 Catalytic Converter?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Is300 Catalytic Converter.
Customer Ratings: Number ratings grade Is300 Catalytic Converter objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Is300 Catalytic Converter.
Product Quality: You don’t always get what you pay for with an Is300 Catalytic Converter, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Is300 Catalytic Converter is should be an indication of how long it will work out for you.

Romance University always remembers that maintaining Is300 Catalytic Converter information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Is300 Catalytic Converter is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

20 Best Is300 Catalytic Converter of 2023 – Romance University

How Do You Buy The Best Is300 Catalytic Converter?

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