Champion 318 Spark Plug (Set of 4). Durable nickel-copper alloy construction with a copper core center electrode for accurate heat control and extended life. Designed for general automotive repair and maintenance, these spark plugs provide dependable ignition performance and easy installation. Universal fit and thread size 14mm x 1.25. Item weight approximately 0.5 pounds per set. Includes manufacturer part number 318 and model C33-318 for reference. Ideal for routine maintenance and replacement of worn ignition components in a wide range of vehicles.
| Materials & Construction | |
| Material | Nickel Copper Alloy |
| Product Details | |
| Automotive Fit Type | Universal Fit |
| Manufacturer Part No | 318 |
| Model Number | C33-318 |
| Thread Size | 0.55 x 0.05 inches |
| Sizing & Dimensions | |
| Height | 0.96 inches |
| Length | 3.91 inches |
| Product Dimensions | 3.91 x 3.90 x 0.96 inches |
| Weight | 0.5 pounds |
| Width | 3.90 inches |
| Technical Specifications | |
| Core Material | Copper |
| Top Material Type | Copper |
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