• Lot includes 28 Autolite AR92 Racing spark plugs
• Six boxed 4-packs (24 plugs) plus 4 loose individual plugs
• High-performance design with cut-back ground electrode
• Copper core for strong ignition and heat transfer
• NASCAR officially licensed performance series
• Anti-corrosive nickel plating for long service life
• Boxes show mild storage wear; loose plugs are new and unused
• Made in USA
• Verify fitment with your engine before purchase