Spark plug · NGK
Equivalents for the NGK spark plug 4200
The NGK 4200 spark plug. 41 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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What can replace a NGK 4200 spark plug?
The NGK 4200 is interchangeable with: NGK BR6HS, Bosch WR 7 AC, Champion RL82C, Champion OE086, Champion QL82C, Denso W20FSR. These spark plugs share the same mounting (thread, seat) and heat range.
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.