Installation Time
(approx) 15 Minutes
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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$5.99 each
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Features, Description, Q&A, Specs & Installation
Dependable Ignition Performance. This Copper Spark Plug is engineered to restore smooth and consistent engine performance on your 1971-1991 Chevrolet Corvette C3 or C4. Built with reliable materials and an OE-style design, it delivers solid ignition response, fuel efficiency, and long-lasting operation under a range of driving conditions.
Construction and Appearance. Featuring a durable nickel alloy center and ground tip, this spark plug offers strong conductivity and improved wear resistance. The 14mm diameter and 5/8-inch hex size ensure easy compatibility with factory cylinder heads. A high-alumina multi-rib ceramic insulator provides excellent dielectric strength and superior heat dissipation, while the tapered seat ensures a secure seal with minimal blow-by.
Installation. This plug installs quickly with standard tools and requires no modifications. Its OE-compatible design ensures precise threading and seating, making it a straightforward upgrade or replacement for aging ignition components.
Warranty. This Copper Spark Plug is backed by a limited 2-year warranty, offering coverage against manufacturing defects and early failure under normal operating conditions.
Application. This Copper Spark Plug fits 1971-1991 Chevrolet Corvette C3 and C4 models. It's a reliable replacement that supports clean ignition, better engine response, and dependable daily driving performance.
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Installation Info
Installation Time
(approx) 15 Minutes
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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