Equivalents for the ACDelco spark plug 1O3G
The ACDelco 1O3G spark plug with heat range medium, reach 15.2–19.0 mm. 180 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information ACDelco 1O3G spark plug
- Resistor
- no
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180 equivalents compatible with the ACDelco 1O3G spark plug
- D
- A
- H
- J
- W
- K
- A
- F
- E
- H
- M
- L
- H
- F
- F
- D
- L
- I
- R
- S
- M
- B
- D
- M
- B
- Q
- A
- S
- A
- S
- A
- S
- J
- F
- B
- F
- I
- S
- A
- T
- K
- K
- K
- I
- A
- A
- A
- L
- H
- H
- S
- S
- A
- S
- S
- V
- V
- A
- S
- S
- A
- S
- S
- A
- S
- S
- A
- A
- S
- S
- A
- L
- P
- S
- S
- A
- S
- S
- M
- J
- E
- S
- I
- I
- I
- I
- I
- I
- I
- J
- I
- H
- A
- I
- I
- H
No equivalent for this brand selection.
What can replace a ACDelco 1O3G spark plug?
The ACDelco 1O3G is interchangeable with: Bosch CH215, Champion W803, Denso G144, Bosch GLP031, Champion CH215, Champion GX124. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco 1O3G?
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.