Spark plug · Prestolite
Equivalents for the Prestolite spark plug ELECTRIC 18-3
Prestolite ELECTRIC 18-3 is an automotive spark plug. 212 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Buy this spark plug Prestolite ELECTRIC 18-3 — best retailers
Partner links: a purchase made through these links may earn us a commission, at no extra cost to you.
What can replace a Prestolite ELECTRIC 18-3 spark plug?
The Prestolite ELECTRIC 18-3 is interchangeable with: Bosch M5A, Champion D6, Denso M17, Bosch M8A, Bosch M4A2, Bosch M4AC. These spark plugs share the same mounting (thread, seat) and heat range.
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.