Equivalents for the ACDelco spark plug 77LCom
ACDelco 77LCom, a spark plug — heat range hot, reach 15.2–19.0 mm. 73 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information ACDelco 77LCom spark plug
- Resistor
- no
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What can replace a ACDelco 77LCom spark plug?
The ACDelco 77LCom 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 77LCom?
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.