Equivalents for the First Line spark plug FGP125
First Line FGP125, a spark plug featuring reach 15.2–19.0 mm, heat range medium. Compare its 137 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information First Line FGP125 spark plug
- Resistor
- no
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What can replace a First Line FGP125 spark plug?
The First Line FGP125 is interchangeable with: Bosch CH219, Champion CH219, Denso DG155, Bosch GLP108, Bosch GPN-330, Bosch O25O312OO1. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the First Line FGP125?
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.