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Downstream location is between the catalytic converter and the tailpipe. BMW 323I 1999-2000 E 46 M 52 L6-2.5L Downstream. BMW 323CI 2000 E 46 M 52 L6-2.5L Downstream. BMW 325CI 2001-2003/03 E 46 M 54 L6-2.5L Downstream.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.