Guaranteed to deliver quick starts, good fuel economy and smooth acceleration. Autolite Copper Core plugs are your industry standard. This listing is a set of 4 Autolite Copper Core spark plugs, model 403 (manufacturer part number 4-403 / 403). Features include a resistor gasket seat, 14mm x 1.25 thread, short projection tip configuration, 13/16" (21mm) hex size, solid terminal type and 3/4" reach. Ideal replacement spark plugs for ignition systems where a copper core plug is specified, offering dependable starting performance and consistent operation.
| Materials & Construction | |
| Material | Copper Core |
| Outer Material | Copper Core |
| Product Details | |
| GTIN | 009100004031 |
| Sizing & Dimensions | |
| Height | 1.00 inches |
| Length | 3.38 inches |
| Product Dimensions | 3.38 x 1.00 x 1.00 inches |
| Product Weight | 0.1500 pounds |
| Size | Set of 4 |
| Weight | 2.4 ounces |
| Width | 1.00 inches |
| Technical Specifications | |
| Manufacturer Part No | 4-403 |
| Proposition 65 Warning | False |
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