Equivalents for the FAI spark plug FG146
FAI FG146, a spark plug featuring reach 15.2–19.0 mm, heat range medium. 29 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information FAI FG146 spark plug
- Resistor
- no
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What can replace a FAI FG146 spark plug?
The FAI FG146 is interchangeable with: Champion W527, Denso DG104, Beru GN947, Champion CH158, Champion JA26IS, Champion CH158002. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the FAI FG146?
Reach 15.2–19.0 mm, Heat range Medium, 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.