Right now there are 395 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Automotive › Replacement Parts › Ignition Parts › Spark Plugs & Wires. 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: NGK, ACDelco, BDFHYK, Bosch, Moroso, A-Premium, Champion, Denso. Every item is a one-off, so the stock moves all day and new deals keep arriving.