Equivalents for the Bosch spark plug O25O2O2O21
Bosch O25O2O2O21 is an automotive spark plug featuring heat range hot, reach 15.2–19.0 mm. Compare its 119 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Bosch O25O2O2O21 spark plug
- Resistor
- no
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What can replace a Bosch O25O2O2O21 spark plug?
The Bosch O25O2O2O21 is interchangeable with: Bosch CH206, Champion GX63, Denso G009, Bosch GLP020, Champion SX63, Champion CH206. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Bosch O25O2O2O21?
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.