Autolite Iridium Spark Plug 4 Pack XP5224 Automotive Replacement

The information below is perpack only EXTENDED CHANGE INTERVAL The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100000 miles depending on engine type making it one of the most durable spark plugs on the market today FUEL EFFICIENCY These spark plugs utilize a 06mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption OPTIMAL PERFORMANCE This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance AUTOLITE ADVANTAGE Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plug needs CONSTRUCTION Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a Vtrimmed ground electrode for improved ignitability.