Equivalents for the Japan Parts spark plug B109
Meet the Japan Parts B109 spark plug — heat range hot, reach 15.2–19.0 mm. Compare its 103 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Japan Parts B109 spark plug
- Resistor
- no
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What can replace a Japan Parts B109 spark plug?
The Japan Parts B109 is interchangeable with: Bosch CH222, Champion W430, Denso G122, Bosch GLP007, Champion CH222, Champion CH269. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Japan Parts B109?
Reach 15.2–19.0 mm, Heat range 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.