One Stop Exhaust Catalytic Converter For Nissan Altima 2.5L 2002-2006 – Rear Fit

If your 2002 to 2006 Nissan Altima with the 2.5L engine needs a new catalytic converter, this One Stop Exhaust unit is a direct replacement for the rear position.

It's built to OE specifications, so it's just like the original.

It's an EPA-certified part, meaning it meets emissions standards—but a heads-up, it's restricted in California due to Prop 65.

The converter features a ceramic substrate and is completely sealed.

Installation is bolt-on, no drilling or modifications needed.

It's made in Canada by One Stop Exhaust and comes with a 1-year warranty.

The manufacturer part number is 43OSE161.

If you've got an emissions code or just a failed converter, this is a straightforward fix.

Get your Altima back on the road and passing smog with this direct-fit replacement.