Spark Plug - NGK R6918B-8 - 4Boats

Spark Plug R6918B-8 Marine V-Groove Nickel | 4Boats

R6918B-8-NGK

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  • 30 Day Return Policy
  • In stock, ready to ship
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£42.00
/
Tax included.

NGK R6918B-8 nickel spark plug features a V-groove centre electrode to improve ignitability and is designed for marine engine maintenance.

  • Model: R6918B-8
  • Brand: NGK
  • Electrode material: nickel
  • Centre electrode: V-groove design for improved ignitability
  • Gap: pre-set; check engine manual before installation
  • Resistor: Yes (R-type) for EMI suppression
  • Intended use: marine engines (verify compatibility)
  • Maintenance: replace as per engine manufacturer’s schedule

Always confirm thread size and fitment with your engine manual or consult our compatibility guide for help.

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