Equivalents for the First Line spark plug FGP122
First Line FGP122 is a spark plug : heat range very hot, reach 15.2–19.0 mm. Find its 284 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information First Line FGP122 spark plug
- Resistor
- no
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284 equivalents compatible with the First Line FGP122 spark plug












































































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No equivalent for this brand selection.
What can replace a First Line FGP122 spark plug?
The First Line FGP122 is interchangeable with: Bosch CH167, Champion N76, Denso G102, Bosch CH178, Bosch GLP026, Bosch GLP048. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the First Line FGP122?
Reach 15.2–19.0 mm, Heat range Very 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.