Equivalents for the Champion spark plug 917856
Champion 917856, a spark plug featuring heat range very hot, reach 15.2–19.0 mm. Browse its 226 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
Technical information Champion 917856 spark plug
- Resistor
- no
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226 equivalents compatible with the Champion 917856 spark plug

























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No equivalent for this brand selection.
What can replace a Champion 917856 spark plug?
The Champion 917856 is interchangeable with: Bosch GLP194, Champion CH705, Denso DG193, Champion CH7O5, Champion CH705002, Champion CH705/002. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 917856?
Reach 15.2–19.0 mm, Heat range Very hot, Resistor no, Seat Flat (gasket)
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.