Equivalents for the General Motors spark plug 9OO4O991
General Motors 9OO4O991 is an automotive spark plug featuring heat range medium, reach 15.2–19.0 mm. Compare its 190 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information General Motors 9OO4O991 spark plug
- Resistor
- no
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190 equivalents compatible with the General Motors 9OO4O991 spark plug
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No equivalent for this brand selection.
What can replace a General Motors 9OO4O991 spark plug?
The General Motors 9OO4O991 is interchangeable with: Bosch GLP186, Champion CH79, Denso G004, Bosch GLP192, Bosch O25O2O1934, Bosch O25O2O1951. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the General Motors 9OO4O991?
Reach 15.2–19.0 mm, Heat range Medium, 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.