⚡ Ignite your drive with precision and power!
Autolite Iridium XP spark plugs combine cutting-edge 0.6mm finewire iridium technology with platinum-protected ground electrodes to deliver up to 100,000 miles of reliable, fuel-efficient performance. Trusted since 1936 and compatible with all vehicle types, these spark plugs offer a limited lifetime warranty, making them the ultimate upgrade for drivers seeking durability and optimized engine ignition.
| Manufacturer | FRAM |
| Brand | Autolite Iridium Ultra |
| Model | XP3923-4PK |
| Product Dimensions | 8.59 x 10.16 x 2.54 cm; 191 g |
| Item model number | XP3923-4PK |
| Exterior | Chrome |
| Manufacturer Part Number | XP3923-4PK |
| Position | Center |
| Special Features | Finewire design, Limited Lifetime Warranty |
| Item Weight | 191 g |
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