I found a guy that installs them for a good price and he uses 'AP' brand cat converters. He says those have been sucessful for him in holding off the dreaded P0420 code WITHOUT installing a J spacer.
Pros: successful in holding off P0420
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3 votes
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1 review
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What we know about AP catalytic converter
The brand is registered in Italy. Official website: http://www.lpr.it/.
In March 2026, PartReview does not yet have a formed opinion of AP catalytic converter. You can help by adding a review for AP catalytic converter.
Currently there are 1 review and 3 votes. Average rating — 4 out of 5. Vote balance: 3 up, 0 down.
Users also evaluated the qualities of AP catalytic converter:
- Power - car struggles at higher speeds, making passing difficult - no rating yet
- Rattle - metallic rattling from the exhaust, indicating a broken core - no rating yet
- Smell - strong sulfur/rotten-egg odor, pointing to catalyst trouble - no rating yet
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