High-performance IRIDIUM TOUGH spark plugs, set of 4, VKA20 model. - Brand: DENSO - Model: VKA20 - Type: IRIDIUM TOUGH - Quantity: Set of 4 - Features: High-performance spark plugs - V9110-5623 These are items from a warehouse clearance. The plugs appear unused, but have been stored for several years. The outer box has damage, and due to the storage period, this is a bargain price including shipping. Please confirm compatibility on the DENSO website. Be sure to check compatibility yourself before purchasing.