Autolite XP105 Iridium XP Spark Plug 21954 With its aggressive

With its aggressive

PartNumber: 725-221

Details: Product FeaturesWrap-around design Provides hood

Model: 37443

PartNumber: 33-238319

Autolite XP105 Iridium XP Spark Plug 21954 With its aggressiveFeatures: EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 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 0. 6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability