Equivalents for the ACDelco spark plug 104G
ACDelco 104G is a spark plug : heat range medium, reach 15.2–19.0 mm. All its 199 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information ACDelco 104G spark plug
- Resistor
- no
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199 equivalents compatible with the ACDelco 104G spark plug










































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No equivalent for this brand selection.
What can replace a ACDelco 104G spark plug?
The ACDelco 104G is interchangeable with: Bosch CH219, Champion CH219, Denso G155, Bosch GLP102, Bosch GLP108, Bosch GLP1O2. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco 104G?
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.