Spark plug · Bosch
Equivalents for the Bosch spark plug W 8 EC
Bosch W 8 EC is an automotive spark plug. 107 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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What can replace a Bosch W 8 EC spark plug?
The Bosch W 8 EC is interchangeable with: NGK B4, Bosch W8E, Champion J6, NGK B6S, NGK BMR 6 D, Bosch W 7 EC. 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.