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More Information for NGK 5643
Standard Spark Plugs
The workhorse, at the heart of smooth-running engines around the world.
  • Triple-Gasket Sealing Process
  • Corrugated ribs to prevent flashover
  • High dielectric strength
  • Proper heat transfer
  • Consistent Performance
Alternate/OEM Part Number(s): BKR5ESA11

NGK Warranty Information
60 days. Wire sets limited lifetime.