Spark plug · Autolite
Equivalents for the Autolite spark plug B8X
The Autolite B8X spark plug. Compare its 239 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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What can replace a Autolite B8X spark plug?
The Autolite B8X is interchangeable with: Bosch H6DC, Champion C7, Denso M14, Bosch H8DC, Bosch M10A, Bosch M12A. 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.