Spark plug · Autolite
Equivalents for the Autolite spark plug XP63(PtIr)
Autolite XP63(PtIr) is a spark plug. All its 1000 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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1000 equivalents compatible with the Autolite XP63(PtIr) spark plug
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What can replace a Autolite XP63(PtIr) spark plug?
The Autolite XP63(PtIr) is interchangeable with: NGK B6EB, Bosch M2C, Champion N2, NGK BP6E, NGK BP6EA, NGK BP6EK. 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.