Equivalents for the First Line spark plug FGP129
The First Line FGP129 spark plug : heat range hot, reach 15.2–19.0 mm. All its 162 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information First Line FGP129 spark plug
- Resistor
- no
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What can replace a First Line FGP129 spark plug?
The First Line FGP129 is interchangeable with: Bosch CH229, Champion W404, Denso G130, Bosch GLP051, Bosch O25O2O213O, Champion CH229. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the First Line FGP129?
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.