Autolite Iridium Ultra 4164 spark plug (pack of 4). Engineered with a nickel top and copper core for reliable ignition and long life. OEM equivalent part number 4164; thread size 14mm (0.55 inches). Designed for replacement applications and compatible with UTV vehicle types. Sold as a box of four spark plugs with a package weight of 16 ounces.
| Materials & Construction | |
| Core Material | Copper |
| Material | Nickel, Copper |
| Top Material Type | Nickel |
| Product Details | |
| Model Number | 4164 |
| OEM Equivalent Part Number | 4164 |
| Unit Count | 4.0 Count |
| UPC | 009100255198 |
| Sizing & Dimensions | |
| Height | 1.04 inches |
| Length | 4.23 inches |
| Product Weight | 0.5000 |
| Weight | 0.5 pounds |
| Width | 3.64 inches |
| Technical Specifications | |
| Thread Size | 0.55 inches |
| Vehicle Service Type | UTV |
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