Equivalents for the ACDelco spark plug 233G
The ACDelco 233G spark plug : heat range hot, reach 15.2–19.0 mm. Find its 185 compatible and interchangeable spark plugs: cross-references for NGK, Bosch, Champion, Denso and every brand.
Technical information ACDelco 233G spark plug
- Resistor
- no
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185 equivalents compatible with the ACDelco 233G spark plug



















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No equivalent for this brand selection.
What can replace a ACDelco 233G spark plug?
The ACDelco 233G is interchangeable with: Bosch GI005, Champion CH110, Denso DG143, Bosch GIOO5, Champion CH11O, Champion CH110002. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco 233G?
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.