Equivalents for the Japko spark plug 01S05
The Japko 01S05 spark plug with reach 15.2–19.0 mm, heat range hot. 27 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Japko 01S05 spark plug
- Resistor
- no
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What can replace a Japko 01S05 spark plug?
The Japko 01S05 is interchangeable with: Ashika B121, HKT B121, Japan Parts B121, Japko B121, Ashika CES03, Japan Parts CES03. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Japko 01S05?
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.