Equivalents for the Autolite spark plug A3X
Autolite A3X is an automotive spark plug. Here are its 16 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
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16 equivalents compatible with the Autolite A3X spark plug
No equivalent for this brand selection.
What can replace a Autolite A3X spark plug?
The Autolite A3X is interchangeable with: Bosch W240T1, Champion J6JM, Autolite AR4, ACDelco C42F, ACDelco M44C, Lodge HH14. 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.