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⚡ Ignite Performance, Slash Fuel Costs, Own the Road!
Autolite Iridium XP spark plugs feature a durable 0.6mm finewire iridium center electrode and platinum-protected ground wire, delivering up to 100,000 miles of reliable, fuel-efficient ignition. Designed for all vehicle types, these plugs combine cutting-edge laser welding technology with Autolite’s trusted legacy, ensuring optimal engine performance and longevity backed by a limited lifetime warranty.





| ASIN | B078KWTCF2 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #293,039 in Automotive ( See Top 100 in Automotive ) #1,740 in Automotive Replacement Spark Plugs |
| Brand Name | Autolite Iridium Ultra |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Iridium |
| Customer Reviews | 4.6 4.6 out of 5 stars (933) |
| Global Trade Identification Number | 00009100267597 |
| Included Components | 4 Iridium Spark Plugs |
| Item Type Name | Spark Plug |
| Item Weight | 0.12 Pounds |
| Manufacturer | FRAM |
| Manufacturer Part Number | XP5363-4PK |
| Manufacturer Warranty Description | Lifetime Limited Warranty |
| Model Number | XP5363-4PK |
| OEM Equivalent Part Number | XP5363-4PK |
| Thread Size | 14 millimeters X 1.25 |
| Top Material Type | Nickel |
| UPC | 009100267597 |
| Unit Count | 1.0 Count |
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