Spark plug · E3
Equivalents for the E3 spark plug A11
E3 A11 is a spark plug. Here are its 66 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
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What can replace a E3 A11 spark plug?
The E3 A11 is interchangeable with: NGK B4H, Bosch W 9 AC, Champion L88A, NGK B4HS, NGK B-4H, Bosch W 10 AC. 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.