Equivalents for the ACDelco spark plug C77
ACDelco C77 is an automotive spark plug — heat range medium, reach 15.2–19.0 mm. Compare its 80 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information ACDelco C77 spark plug
- Resistor
- no
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What can replace a ACDelco C77 spark plug?
The ACDelco C77 is interchangeable with: Bosch Z30T2, Champion C1, Autolite T5, Bosch Z95T2, Champion A53, Champion W10. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the ACDelco C77?
Reach 15.2–19.0 mm, Heat range Medium, Gap 1.5mm, 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.