Customer Reviews

Evan b.

Verified Purchaser

42026-08-13
2003-2008 Toyota Corolla 1.8L L4; 2003-2008 Toyota Matrix 1.8L L4 | Rear Catalytic Converter | OE#174100D151/53717 - PHILTOP

I recently replaced the catalytic converter in my 1998 Avalon with the PHILTOP Catalytic Converter Kit, and I've been quite pleased with the outcome. The installation was straightforward and fit like a glove, which made the whole process much simpler than I anticipated. After getting it installed, I noticed an immediate improvement in my car's performance and emissions.

SFC

Verified Purchaser

42026-04-12
2003-2008 Toyota Corolla 1.8L L4; 2003-2008 Toyota Matrix 1.8L L4 | Rear Catalytic Converter | OE#174100D151/53717 - PHILTOP

This PHILTOP catalytic converter kit is a practical option if you’re dealing with a check engine light or emissions issues on Subaru 2.5L models. It’s designed as a direct-fit replacement for vehicles like Forester, Outback, Impreza, and Legacy, so installation is generally straightforward without major modifications . Being EPA-compliant means it meets federal emissions standards (though it may not be legal in CARB states like California), which is important to check before buying. The construction is typically stainless steel with a ceramic substrate, built to handle heat and exhaust flow while helping reduce emissions and improve engine efficiency . Performance-wise, it does a good job for daily driving and restoring normal operation, though it’s not as long-lasting as premium OEM or high-end brands. Overall, it’s a cost-effective solution that works well if you need a reliable replacement without spending a lot.

Court PringnitzCourt Pringnitz

Verified Purchaser

42025-12-11
2003-2008 Toyota Corolla 1.8L L4; 2003-2008 Toyota Matrix 1.8L L4 | Rear Catalytic Converter | OE#174100D151/53717 - PHILTOP

Functionally the catalytic converter fit and fixed the P0420 code. The flanges on the exhaust were good and lined up perfectly. The only problem here is the heat shield brackets. I was unable to get them all to line up, but was able to use 1 in front and 1 on back and the other tabs now just function as anti rotation tabs. Is it perfect? No, but it works to fix the problem on my car for an affordable price.Had everything been lined up this probably this would have taken under an hour but ended up taking an extra 30-40 min to try to get the heat shield to fit. Had I not had a lift it would have been really frustrating.The quality of the converter is good. Not OEM, but the welds are good and the exhaust flanges are thick and quality to allow for good sealing. The provided seal had to be pressed into the machined ring.Even with the issues, I would purchase this and use over paying significantly more for an OEM one that has zero issue.

SFC

Verified Purchaser

42026-04-12
2000-2002 Jeep Wrangler 4.0L L6 | Catalytic Converter | Stainless Steel - PHILTOP

This PHILTOP catalytic converter kit is a practical option if you’re dealing with a check engine light or emissions issues on Subaru 2.5L models. It’s designed as a direct-fit replacement for vehicles like Forester, Outback, Impreza, and Legacy, so installation is generally straightforward without major modifications . Being EPA-compliant means it meets federal emissions standards (though it may not be legal in CARB states like California), which is important to check before buying. The construction is typically stainless steel with a ceramic substrate, built to handle heat and exhaust flow while helping reduce emissions and improve engine efficiency . Performance-wise, it does a good job for daily driving and restoring normal operation, though it’s not as long-lasting as premium OEM or high-end brands. Overall, it’s a cost-effective solution that works well if you need a reliable replacement without spending a lot.

Aliviana York & Co.

Verified Purchaser

42024-08-27
2000-2002 Jeep Wrangler 4.0L L6 | Catalytic Converter | Stainless Steel - PHILTOP

Goober sez, Nice set of cats with good looking honey combs.I gotta say I don't know how "efficient" they are because the slightly modified hot rod I put them on doesn't have down stream monitors. It was more of a need for the Visual Inspection for me.They fit my catalytic converter needs and are a fair value.