⚡ Ignite your engine’s full potential with Autolite AR3910!
The Autolite AR3910 High Performance Racing Spark Plug is engineered for professional-grade durability and ignition efficiency. Featuring a yttrium-enhanced alloy that cuts sidewire temperature by 8%, a colder heat range for modified engines, and a corrosion-resistant nickel plating, this spark plug delivers reliable, long-lasting performance trusted by race car drivers worldwide.
| ASIN | B000CSPFYG |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #3,275,537 in Automotive ( See Top 100 in Automotive ) #13,993 in Automotive Replacement Spark Plugs |
| Brand Name | Autolite Iridium Ultra |
| Compatible with Vehicle Type | Car |
| Core Material | Nickel |
| Customer Reviews | 4.3 4.3 out of 5 stars (7) |
| Global Trade Identification Number | 00009100017802 |
| Included Components | High Performance Racing Non-Resistor Spark Plug |
| Item Type Name | Racing Non-Resistor Spark Plug |
| Item Weight | 9.07 g |
| Manufacturer | Autolite |
| Manufacturer Part Number | AR3910 |
| Manufacturer Warranty Description | Lifetime Limited Warranty |
| Model Number | AR3910 |
| Number of Items | 1 |
| OEM Equivalent Part Number | AR3910 |
| Thread Size | 14mm |
| Top Material Type | Nickel |
| UPC | 009100017802 |
| Unit Count | 1 Count |
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