NGK LFR5A-11 Spark Plug for Mercury Mariner, Yamaha, Suzuki Outboards - Genuine Replacement - 4Boats
NGK LFR5A-11 Spark Plug for Mercury Mariner, Yamaha, Suzuki Outboards - Genuine Replacement - 4Boats
NGK LFR5A-11 Spark Plug for Mercury Mariner, Yamaha, Suzuki Outboards - Genuine Replacement - 4Boats
NGK LFR5A-11 Spark Plug for Mercury Mariner, Yamaha, Suzuki Outboards - Genuine Replacement - 4Boats
NGK LFR5A-11 Spark Plug for Mercury Mariner, Yamaha, Suzuki Outboards - Genuine Replacement - 4Boats
NGK LFR5A-11 Spark Plug for Mercury Mariner, Yamaha, Suzuki Outboards - Genuine Replacement - 4Boats

NGK LFR5A | 11 Spark Plug for Mercury 75 | 90HP & 225HP EFI | 4Boats

LFR5A-11-NGK

  • Dispatched in 2-3 days
  • 30 Day Return Policy
  • In stock, ready to ship
  • Backordered, shipping soon
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.
£5.99
/
Tax included.

NGK LFR5A-11 spark plug engineered for Mercury Mariner 4‑stroke outboards, providing reliable ignition and durable performance in marine environments.

  • V‑groove centre electrode for improved ignitability and reduced quenching
  • 98% pure copper core for efficient heat dissipation
  • Cold‑rolled threads to resist cross‑threading
  • Trivalent corrosion‑resistant plating - no anti‑seize required
  • High‑grade alumina silicate ceramic insulator for superior electrical insulation
  • Fits Mercury Mariner 75HP & 90HP carburettor engines (1,596 cc / 97.4 cu in; USA 0G960500-1B366822)
  • Compatible with Mercury 225HP EFI engines (168 kW / 225 hp; USA 0T653945 and up)
  • Robust construction suited to harsh saltwater and high‑vibration conditions

Please verify the engine serial ranges shown and consult your owner's manual for exact compatibility.

For the products under £150 the shipping is £6.99.

Free delivery for the most items over £150.

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