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For 1996-1996 Buick Century L4 2.2L Downstream (Rear). For 1996-2004 Buick Century V6 3.1L Downstream (Rear). For 1996-2003 Buick Lesabre V6 3.8L Downstream (Rear). For 1996-2003 Buick Park Avenue V6 3.8L Downstream (Rear).
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.