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⚡ Ignite your engine’s potential with Autolite Copper Spark Plugs!
The Autolite 26 Copper Resistor Spark Plug features a full copper core electrode for superior thermal conductivity, a leak-proof copper-glass seal for enhanced durability, and a resistor to reduce radio frequency interference. Designed for universal fit in cars and trucks, it delivers quick starts, improved 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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