Equivalents for the Brisk spark plug 21R166
Brisk 21R166, a spark plug with heat range very hot, reach 15.2–19.0 mm. All its 155 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
Technical information Brisk 21R166 spark plug
- Resistor
- no
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What can replace a Brisk 21R166 spark plug?
The Brisk 21R166 is interchangeable with: Bosch GLP010, Champion E016, Denso G004, Bosch GLP121, Bosch GLP186, Champion W561. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Brisk 21R166?
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.