How to Choose Best Catalyst Converter Reviews & 2018 Buyer's Guide

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Best Catalyst Converter
Do you want to find the best catalyst converter for your needs? We can help you with that! In this buying guide, we will tell you everything you need to know about catalyst converter. Our TOP list of the best catalyst converter will help you make a decision faster.

Catalyst Converter differ by the manufacturer, material, color, and many other characteristics. Moreover, every year manufacturers present newer models, which makes the choice even more complicated. Thanks to our buying guide, you will be able to understand all the nuances of catalyst converter and save a lot of your precious time.

Top 4 Catalyst Converter of 2018

Name and Features Image Rating Details
1. 2.5 Front Rear Universal Catalytic Converter (Editor’s Choice)
A monolithic honeycomb catalyst.
2.5 Front Rear Universal Catalytic Converter
Read reviews
2. Universal Catalytic Converter
Ceramic carrier interface, metal catalyst.
Universal Catalytic Converter
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3. Evanfischer Repg960301 Silver Powder-coated Catalytic Converter
A high quality, direct fit oe replacement catalytic converter from evan-fischer.
Evanfischer Repg960301 Silver Powder-coated Catalytic Converter
Read reviews
4. Nissan Altima 2.5l 2007-2013 Catalytic Converter
Emission warranty- 25, 000 miles/3 years structural integrity warranty-50, 000 miles/ 5 years.
Nissan Altima 2.5l 2007-2013 Catalytic Converter
Read reviews


№ 1. 2.5 Front Rear Universal Catalytic Converter 70318 for Chevy Silverado 1500 Toyota Corolla Tacoma Camry Exhaust Manifold

Heavier-gauge t409 stainless steel, tip-to-tip. They do not use inferior mixed weights and materials. Seam-welded close to the converter body for a strong, tight bond. Welding along the edge could allow the converter to expand like the folds in an accordion, allowing the catalyst to move around. Fitment: chevrolet astro /beretta/ blazer/c10/c10 suburban/c20/c20 suburban; cadillac commercial chassis/ deville/ fleetwood/seville; buick century/electra/ estate wagon/lesabre/ reatta/regal/skylark; bmw 750il; audi 100 /200/5000; please check the fitment on product description page for reference. A monolithic honeycomb catalyst. The ceramic is designed for maximum flow and surface area. The coating method is strictly controlled to maintain exact specifications.

Federal emissions compliant design, epa approved; not for california& new york.


Seam-welded close
Federal emissions compliant design
A monolithic honeycomb catalyst
Heavier-gauge t409 stainless steel
There are no disadvantages at all.


№ 2. Universal Catalytic Converter 2.25 Inlet Outlet Obdii High Flow Converter Cat Stainless Steel Epa Approved (2.25inch)

Compatibility: universal fit for vehicles (prior 1998 )with matching exhaust pipe diameter(inside inlet and outlet is 2.25inch). Ceramic carrier interface, metal catalyst. Engine limit: 5.9l ; test weight: 6000 lbs; structural integrity warranty: 3 years or 30.000 miles. The inside inlet and outlet is 2.25inch. Please comfirm wheather the size fit for your car not not before you place an order. T409 stainless steel oem exhaust manifold replacements. Durability and safety: catalytic case manufactured with high quality stainless steel for durability and safety.


Ceramic carrier interface
Engine limit
The inside inlet
Inconvenient to use.



Emission: 48-state legal (cannot ship to ca or ny). Aluminized steel evan fischer 48-state direct fit catalytic converter. Overall length, inlet type: dual (3-bolt spinner and 3-bolt welded flange), outlet type: single (2-bolt welded flange).4 oxygen sensor ports. Free 1-year unlimited mileage warranty coverage on evan-fischer items purchased thru auto parts giant store. A high quality, direct fit oe replacement catalytic converter from evan-fischer.


A high quality
The cover looks like it will not last for long.

How safe is it to purchase a catalyst converter online?

Buying catalyst converteronline is absolutely safe! In fact, it might be even safer than buying them in a local store, since you do not need to leave your house. Moreover, if you get a malfunctioning item you can always get a refund or a replacement.


№ 4. Nissan Altima 2.5l 2007-2013 Catalytic Converter Exhaust Manifold 4-cylinder High Flow Cats 674-933 (oe Replace:14002-ja91e)

Restores abs function and performance caused by failed wheel speed sensor; with o2 nut, connect to oxygen sensor. You can open the screw when you need. Emission warranty- 25.000 miles/3 years structural integrity warranty-50.000 miles/ 5 years. Fit for 2007 2008 2009 2010 2012 2013 nissan altima sentra 2.5l engine. Original equipment (oe) number: 14002-ja91e part number: 674-933. Upgrated designed from the old version: direct replacement; corrosion resistant; replaces original manifolds that are cracked from thermal expansion and contraction; strengthened and redesigned in the vulnerable areas of failure.


Restores abs function
Emission warranty
Original equipment
Upgrated designed from
It stopped working after three months of use.

What is the average cost for a good catalyst converter?

The price of a catalyst converter should never be the determining factor. Even if you are able to afford the most expensive model, you might do not actually need it. catalyst converterin the average price range can cover all your needs and save you a few bucks at the same time.

What warranty period is considered optimal for catalyst converter?

In the most cases, two-year long warranty period is considered as optimal for catalyst converter. catalyst converterhave a tendency to lose their quality with time. Replacing old catalyst converterwith a new model is a much better option than an overpriced lifetime warranty.

How did you create this rating list with the best catalyst converter?

We sincerely wanted to help our readers, so our team spent many hours comparing various catalyst converterfrom different manufacturers. It was not easy, since we had to find a way to include both cheap and expensive catalyst converterin our rating list. That is why we decided to make the price/quality ratio the determining factor. No matter what your budget is, you can use our guide to choose the best catalyst converter in the preferred price category.

Do I need to worry when buying a catalyst converter online?

Why would be buying a catalyst converter online dangerous? Marketplace is nearly always on the buyer’s side during the conflicts resolution. Getting a refund is very easy and only takes a couple of hours. You and your money are completely safe — there is no need to worry. Try to order a catalyst converter from our rating list yourself — this website is very convenient thanks to myriads of user reviews, so you will definitely like it.

What are your reviews based on?

In order to create this buying guide, our team had to go through hundreds of user reviews and compare dozens of catalyst converter models and brands. Finding the best catalyst converter nowadays is a hard task: the selection on the market is so high that you would have to spend months to study all available options. Thankfully, our TOP list will help you find a good catalyst converter much quicker!

Meet the Author
My name is Beth Peterson and I am a Electronic Repair Technician. I graduated from Villanova University - Villanova, Pennsylvania

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