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⚡ Spark your engine’s potential with Autolite’s copper core power!
The Autolite 26 Copper Resistor Spark Plug features a full copper core electrode for superior thermal conductivity, a leak-proof copper-glass seal for durability, and a resistor to reduce interference and electrode wear. Designed for vehicle-specific fit, it ensures quick starts, better fuel economy, and smooth acceleration, backed by Autolite’s trusted legacy since 1936.

| ASIN | B000C21GNG |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #597,010 in Automotive ( See Top 100 in Automotive ) #3,120 in Automotive Replacement Spark Plugs |
| Brand Name | Autolite Iridium Ultra |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Copper |
| Customer Reviews | 4.6 4.6 out of 5 stars (151) |
| Global Trade Identification Number | 00009100000262 |
| Included Components | 26 |
| Item Weight | 0.06 Pounds |
| Manufacturer | Autolite |
| Manufacturer Part Number | 26 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | 26 |
| OEM Equivalent Part Number | 26 |
| Thread Size | 14mm |
| Top Material Type | Alloy Steel |
| UPC | 009100000262 |
| Unit Count | 1.0 Count |
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