Which Mini Catalizador is best?Let our customers tell you.

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🚨Unlike cheap zinc-plated carbon steel products, our T-304 Premium Stainless Steel won't rust, fail, or damage your car at high temperatures. Don’t risk purchasing inferior imitations—choose the official certified product you can trust!

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Based on 470 reviews
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Mini Cats O2 sensor spacer

Plug and play - works as intended.

Works perfect!

Definitely will buy again, works exactly as described. Quality machining not chineseium BS!

100% as advertised!!

Installation took about 15 minutes. Product was of great quality and exactly as advertised. It did exactly what I was hoping it would do. Best 70.00 I've spent in a long time.

Mini cats

Thank you for my order, nice quality products the mini catalog works perfectly

Works As Advertised

Within 24 hours of installation, my 2011 Camaro SS check engine light was adjusted by the ECM and disappeared from the dash. No issues for the past 72 hours. It appears to work as advertised.

Mini Catalizador O2 Sensor Spacer CEL FIX P0420/P0042/P0430 Code Universal (Straight)

Easy install, got rid of my CEL just clear the code with obd11 and the CEL never came back on, it’s been a few weeks now since install

Mini Catalizador O2 Sensor Spacer CEL FIX P0420/P0042/P0430 Code Universal (Straight)

Mini catalizador

Worked perfect took 420 code away and I passed emissions

Excellent CEL Fix!

This adapter worked perfectly for my 2004 Ford F150, eliminating the check engine light just as advertised!

Hi everyone, I have a 2009 Honda CR-V and I bought the mini catalytic converter. It works pretty well, and I passed my inspection!

Mini Catalizador O2 Sensor Spacer CEL FIX P0420/P0042/P0430 Code Universal (90 Degree)

Engine light medicine

Will tell all my friends of this product, dealing with check engine light issues.

The spacer didn’t work. It caused more codes to come up even brought a new 02 sensor still didn’t work.

it stopped the P0420ans P0430 codes

worked great

Mini Catalizador O2 Sensor Spacer CEL FIX P0420/P0042/P0430 Code Universal (Straight)

good product

Thankfully the downstream O2 sensor is easily accessible. Remove, add spacer, replace.