Equivalents for the First Line spark plug FGP003PH
First Line FGP003PH is an automotive spark plug : heat range hot, reach 15.2–19.0 mm. Here are its 289 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information First Line FGP003PH spark plug
- Resistor
- no
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289 equivalents compatible with the First Line FGP003PH spark plug























































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- H

- J

- W
- W
- E
- D
- D
- E
- E
- W
- W
- W
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- C
- C
- C
- D
- L

- F
- F
- F
- U
- H
- M
- L
- F
- F
- F
- A
- A
- D
- L
- D
- L
- I

- D
- R
- S
- S
- S
- M
- B
- D
- K
- M

- A
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- A
- A
- A
- H
- N
- M



- A
- A
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- H
- H
- H
- F
- B
- K
- F
- F
- I
- I
- D
- I
- I
- I
- I
- I
- I
- I
- I
- A
- I
- A
- T
- P
- K

- I
- I
- I


- B
- B
- A
- I






- D
- S
- D



- S
- L
- L
- I
- L
- V
- V
- B
- B
- F



- M

- T
- T


- M

- M

- M
- S
- S
- J


- S
- S
- S
- S
- M
- S
- S
- H




- H

No equivalent for this brand selection.
What can replace a First Line FGP003PH spark plug?
The First Line FGP003PH is interchangeable with: Bosch CH156, Champion W634, Denso G002, Bosch CH176, Bosch GLP110, Bosch O25O2O1954. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the First Line FGP003PH?
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.