








⚡ Ignite your drive with Autolite’s copper-powered spark!
The Autolite 306 Copper Resistor Spark Plug features a full copper core electrode for superior thermal conductivity, a heat-fused internal seal for leak-proof durability, and a copper-glass seal construction. Designed to improve fuel efficiency, quick starts, and smooth acceleration, this spark plug is a trusted choice backed by Autolite’s legacy since 1936.





| Brand | Autolite |
| Core Material | Copper |
| Thread Size | 14mm |
| Top Material Type | Alloy Steel |
| Vehicle Service Type | UTV |
| Global Trade Identification Number | 00009100253392 |
| UPC | 009100253392 |
| OEM Part Number | 306 |
| Manufacturer | FRAM |
| Model | Spark Plug |
| Item Weight | 2.08 ounces |
| Product Dimensions | 1 x 1.13 x 3.38 inches |
| Country of Origin | Mexico |
| Item model number | 306 |
| Is Discontinued By Manufacturer | Yes |
| Manufacturer Part Number | 306 |
G**E
Five Stars
fit great and fast delivery. love the price.
C**E
Good plugs for the money
Seem to foul quickly
Trustpilot
3 weeks ago
1 month ago