Autolite Iridium XP Automotive Replacement Spark Plugs, XP5144 (4 Pack)

Autolite Iridium XP Automotive Replacement Spark Plugs, XP5144 (4 Pack) — Autolite Iridium XP is designed and engineered in the USA as one of the brand's most technologically advanced spark plugs. These iridium spark plugs feature a fine-wire 0.6 mm iridium center electrode and platinum-protected ground wire for focused ignition, improved ignitability, and enhanced durability. The V-trimmed ground electrode and laser-welded finewire design promote fuel efficiency and consistent performance across a wide range of domestic and foreign vehicles. Each unit is sold in a 4-count pack (Unit Count: 4.0) and includes 4 iridium spark plugs. Item weight (per listing) is 1.76 ounces. Autolite Iridium XP spark plugs are backed by a limited lifetime warranty. Manufacturer part reference: XP5144 / XP5144-4PK. UPC/GTIN: 009100044372. Compatible with many car and truck applications; fitment is vehicle specific. Consider upgrading to Autolite Iridium XP for increased performance, longer change intervals (up to 100,000 miles depending on engine), and reliable OE-quality ignition components.

• 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 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 V-trimmed ground electrode for improved ignitability