Rev Up Your Ride! 🚗💨
The Autolite 403 Copper Resistor Automotive Replacement Spark Plug is engineered for maximum performance with a full copper core electrode, ensuring superior thermal conductivity. Its leak-proof design and heat-fused internal seal guarantee long-lasting durability, while its innovative construction promotes better fuel efficiency and smooth acceleration. With a legacy of trust since 1936, Autolite continues to lead in spark plug technology, making it the ideal choice for automotive enthusiasts.
| Manufacturer | Autolite |
| Brand | Autolite |
| Item Weight | 2.08 ounces |
| Product Dimensions | 1 x 1 x 3.5 inches |
| Country of Origin | Mexico |
| Item model number | 403 |
| Is Discontinued By Manufacturer | Yes |
| Manufacturer Part Number | 403 |
| OEM Part Number | 403 |
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