






⚡ Ignite your ride with pro-level spark—don’t get left in the dust!
Autolite AR3924-4PK High Performance Racing Resistor Spark Plugs deliver professional-grade ignition with yttrium-enhanced alloy for 8% cooler wire temps, nickel anti-corrosion plating for durability, and a cut background electrode for faster flame kernel growth. Designed for colder heat ranges and universal fit, these plugs are trusted by racers and built to boost engine efficiency and longevity.





| Brand | Fram |
| Core Material | Nickel |
| Thread Size | 14mm X 1.25 |
| Top Material Type | Nickel |
| Vehicle Service Type | Car |
| Global Trade Identification Number | 00009100026590, 00009100026606 |
| Automotive Fit Type | Universal Fit |
| UPC | 009100026590 |
| OEM Part Number | AR3924 |
| Manufacturer | FRAM |
| Model | AR3924-4PK |
| Item Weight | 1.76 ounces |
| Product Dimensions | 1 x 1 x 3.38 inches |
| Item model number | AR3924-4PK |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | AR3924-4PK |
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