Spark plug · Eyquem
Equivalents for the Eyquem spark plug 850 N 9 BYC
Meet the Eyquem 850 N 9 BYC spark plug. Here are its 91 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
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What can replace a Eyquem 850 N 9 BYC spark plug?
The Eyquem 850 N 9 BYC is interchangeable with: NGK B7H, Bosch W 4 AC, Champion L5, NGK B8H, NGK B7HV, NGK B7HZ. 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.