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Marine & Outboard Spark Plugs

NGK Nickel Spark Plug BPR6ES (7822)

SKU: GB-BPR6ES

$8.80
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The NGK BPR6ES (Stock No. 7822) is a standard resistor spark plug designed for selected outboard motors, marine engines and automotive applications. Featuring a copper-core nickel centre electrode, projected insulator and built-in resistor, it provides reliable ignition, efficient heat transfer and reduced electrical interference. Its durable construction helps maintain consistent engine performance, smooth starting and dependable combustion when fitted to compatible engines.

Key benefits

Key Benefits

  • - Copper-core centre electrode for efficient heat dissipation.
  • - Nickel alloy electrodes for durability.
  • - Built-in resistor helps reduce electrical interference with marine electronics.
  • - Projected insulator design for consistent ignition.
  • - Corrosion-resistant metal shell.
  • - Suitable for selected 2-stroke and 4-stroke engines.
  • - NGK heat range 6.
  • - Standard 14 mm threaded design.

Specifications & Dimensions

  • - Brand: NGK
  • - Part Number: BPR6ES
  • - NGK Stock Number: 7822
  • - Spark Plug Type: Standard resistor
  • - Thread Diameter: 14 mm / 0.551"
  • - Thread Size: M14 × 1.25
  • - Thread Pitch: 1.25 mm / 0.049"
  • - Thread Reach: 19 mm / 0.748"
  • - Hex / Spanner Size: 20.8 mm / 13/16"
  • - Factory Spark Gap: 0.9 mm / 0.035"
  • - NGK Heat Range: 6
  • - Seat Type: Flat / gasket seat
  • - Resistor: Yes
  • - Centre Electrode: Nickel alloy with copper core
  • - Electrode Design: Projected insulator
  • - Ground Electrodes: 1
  • - Insulator Material: Ceramic
  • - Terminal: Removable terminal nut

Compatible Outboard Motors

  • Suzuki Outboards
  • - Suzuki DF4 – 4 HP, 4-stroke (2003–2010)
  • - Suzuki DF5 – 5 HP, 4-stroke (2002 onwards, selected versions)
  • - Suzuki DF6 – 6 HP, 4-stroke (2003–2010)
  • - Suzuki DF60 – 60 HP, 4-stroke (1998–2009)
  • - Suzuki DF70 – 70 HP, 4-stroke (1998–2008)

Johnson Outboards

  • - Johnson 4 HP – selected 2004–2005 models
  • - Johnson 5 HP – selected 2004–2005 models
  • - Johnson 6 HP – selected 2005 onwards models
  • - Johnson 60 HP – 4-stroke OHC (2002–2005)
  • - Johnson 70 HP – selected 4-stroke models (2002–2005)

Evinrude Outboards

  • - Evinrude 60 HP – 4-stroke OHC (2002–2003)
  • - Evinrude 70 HP – 4-stroke OHC, 1298 cc (1998–2003)

Compatible Marine Inboard Engines

  • - MerCruiser 8.2 MAG EC – V8 petrol engine (2010 onwards, selected versions).
  • - Chrysler LM318A / LM318AC
  • - Chrysler LM318B / LM318BC / LM318BJ
  • - Chrysler LM318D
  • - Chrysler LM340B / LM340BJ / LM340BT / LM340BV
  • - Chrysler M273A / M273B / M273BT
  • - Chrysler M360A / M360B / M360BC / M360BJ
  • - MerCruiser Renault 80 – 19 mm reach applications
  • - MerCruiser Renault 90 – 19 mm reach applications

Cross-Reference Spark Plug Numbers

  • - NGK: BPR6ES
  • - NGK Stock Number: 7822
  • - Champion: RN9Y
  • - Champion: RN9YC
  • - Champion: RN9YCC / OE004
  • - Champion: RN10Y
  • - Champion: RN10YC / OE111

Important Fitment Information

  • The BPR6ES has a 14 mm thread, 19 mm reach and flat gasket seat. It must not be confused with the BPR6EFS, which has a different thread reach and tapered seat.
  • Always verify the engine model, production year and recommended spark gap before installation.

Signs the Spark Plug Needs Replacing

  • - Difficult starting or extended cranking.
  • - Rough or inconsistent idle.
  • - Engine misfiring or hesitation.
  • - Reduced acceleration or power.
  • - Increased fuel consumption.
  • - Carbon deposits or oil fouling.
  • - Worn or damaged electrodes.
  • - Cracked ceramic insulation or corrosion.

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