Spark plug · Tecumseh
Equivalents for the Tecumseh spark plug 34277
Tecumseh 34277 is a spark plug. All its 60 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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What can replace a Tecumseh 34277 spark plug?
The Tecumseh 34277 is interchangeable with: NGK B-4, Bosch W 9 EC, Champion J8C, Bosch W 10 EC, Champion J11C, Denso W14. 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.