Spark plug · Prestolite
Equivalents for the Prestolite spark plug ELECTRIC 14ER4
The Prestolite ELECTRIC 14ER4 spark plug. All its 486 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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486 equivalents compatible with the Prestolite ELECTRIC 14ER4 spark plug
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No equivalent for this brand selection.
What can replace a Prestolite ELECTRIC 14ER4 spark plug?
The Prestolite ELECTRIC 14ER4 is interchangeable with: NGK BR4HS, Bosch W7AC, Champion L10, NGK BR5HS, NGK BR6HS, NGK BR6HSA. 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.