Equivalents for the Ashuki spark plug 137727A
Ashuki 137727A, a spark plug — heat range very hot, reach 15.2–19.0 mm. All its 217 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Ashuki 137727A spark plug
- Resistor
- no
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217 equivalents compatible with the Ashuki 137727A spark plug



























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No equivalent for this brand selection.
What can replace a Ashuki 137727A spark plug?
The Ashuki 137727A is interchangeable with: Bosch CH181, Champion GX98, Denso G109, Bosch GLP023, Champion CH181, Champion CH181002. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Ashuki 137727A?
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.