Equivalents for the General Motors spark plug B107
Meet the General Motors B107 spark plug — reach 15.2–19.0 mm, heat range very hot. 149 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information General Motors B107 spark plug
- Resistor
- no
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What can replace a General Motors B107 spark plug?
The General Motors B107 is interchangeable with: Bosch CH231, Champion W598, Denso G142, Bosch GLP030, Champion CH231, Champion GX135. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the General Motors B107?
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.