Right now there are 130 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Automotive › Replacement Parts › Filters › PCV Valves, Breathers & Accessories. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: GM GENUINE PARTS, A-Premium, Beck/Arnley, Dorman, Moroso, NewYall, ACDelco, Standard Motor Products. Every item is a one-off, so the stock moves all day and new deals keep arriving.