• 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