Equivalents for the General Motors spark plug 12143O8
The General Motors 12143O8 spark plug : reach 15.2–19.0 mm, heat range very hot. Here are its 42 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
Technical information General Motors 12143O8 spark plug
- Resistor
- no
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What can replace a General Motors 12143O8 spark plug?
The General Motors 12143O8 is interchangeable with: Bosch GLP096, Champion CH110, Denso DG143, Champion CH110002, Beru 749MJ, Beru 0100221186. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the General Motors 12143O8?
Reach 15.2–19.0 mm, Heat range Very 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.