Equivalents for the Bosch spark plug GLP186
Bosch GLP186 is a spark plug : heat range medium, reach 15.2–19.0 mm. 243 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
Technical information Bosch GLP186 spark plug
- Resistor
- no
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243 equivalents compatible with the Bosch GLP186 spark plug








































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No equivalent for this brand selection.
What can replace a Bosch GLP186 spark plug?
The Bosch GLP186 is interchangeable with: Bosch GLP192, Champion E016, Denso G004, Bosch O25O2O1934, Bosch O25O2O1951, Champion W561. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch GLP186?
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.