Customer Reviews

Court PringnitzCourt Pringnitz

Verified Purchaser

42025-12-11
2009-2013 Audi A4 Quattro 2.0L L4 | Catalytic Converter | OE#8K0254250FX/16595 - 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.

Court PringnitzCourt Pringnitz

Verified Purchaser

42025-12-11
2009-2017 Chevrolet Traverse 3.6L V6 | Catalytic Converter | OE#20906952/16709 - 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.

Vagrant

Verified Purchaser

42026-04-16
2015-2019 Chevrolet Tahoe 5.3L V8 | Front Catalytic Converter | OE#20757674/50497 - PHILTOP

This catalytic converter fits well on my 2008 Ford F150 4.6L RWD and was straightforward to install. The bolt-on connections and flange to flange design made the replacement process much easier than expected. It arrived with all the necessary gaskets and hardware, which saved me an extra trip to the store.The stainless steel outer shell feels very durable, and the high flow design seems to have improved the engine's responsiveness. It is built to meet OEM specs, so it fits and functions as expected. The unit also appears to control emissions effectively, which is important for passing inspections.One downside is that the instructions were not very detailed, so some prior knowledge helped during installation. Also, it is specifically compatible with the 2004-2008 F150 4.6L RWD models, so it won’t fit other vehicles. Make sure to check fitment before ordering.This catalytic converter is a solid option for those needing a direct-fit replacement. Its durability and performance make it a reliable choice for keeping your truck running smoothly.

AlishaMay

Verified Purchaser

42025-09-23
2015-2019 Chevrolet Tahoe 5.3L V8 | Front Catalytic Converter | OE#20757674/50497 - PHILTOP

I recently swapped out my old catalytic converter on Audi with these PHILTOP high-flow ones, and honestly, it's been a solid upgrade. The 2.5" inlet/outlet fit perfectly without any hassle—no weird welding or adapters needed, which saved me a ton of time in the garage. It started up smooth right away, and I've noticed a bit better throttle response and quieter exhaust note overall. Gas mileage hasn't tanked either, which was a worry since it's a universal high-flow model. EPA compliant too, so no check engine light drama at inspection. For the price, it's way better than OEM—feels like it breathes easier without sacrificing much backpressure. If you're DIY-ing a cat swap, grab this one. 4 stars.

Evan b.

Verified Purchaser

42026-08-13
2007-2008 INFINITI G35 3.5L V6 | Catalytic Converter Kit | OE#644030 - 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.