Equivalents for the First Line spark plug FGP148
The First Line FGP148 spark plug : heat range hot, reach 15.2–19.0 mm. 63 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information First Line FGP148 spark plug
- Resistor
- no
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What can replace a First Line FGP148 spark plug?
The First Line FGP148 is interchangeable with: Bosch CH168, Champion CH105, Denso DG003, Bosch CH185, Champion CH168, Champion CH185. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the First Line FGP148?
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.