Right now there are 34 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Automotive › Replacement Parts › Ignition Parts › Control Units. 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: Delphi, Dorman, Standard Motor Products, MSD, ENA, Motorcraft, OEG Parts, Pertronix. Every item is a one-off, so the stock moves all day and new deals keep arriving.