
![Standard Nickel Spark Plug for 1973-2025 Ski-Doo, Polaris, Yamaha and Other Makes [M14-1.25 Thread, Carded Pack]](https://www.jegs.com/images/mini_750/700/739/739-br9essolblyb.jpg)
NGK SPARK PLUGSPART NUMBER: 739-BR9ESSOLBLYB
Standard Nickel Spark Plug for 1973-2025 Ski-Doo, Polaris, Yamaha and Other Makes [M14-1.25 Thread, Carded Pack]
$597
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Standard Nickel Spark Plug1973-2025 Ski-Doo, Polaris, Yamaha and Other Makes See Fitment Tab for All Applications M14-1.25 Thread 0.750 in. Reach 13/16 in. Hex Flat Seat Heat Range 9 0.032 in. Pre-Gap Sold Individually
The NGK BR9ES SOLID BLYB Standard Nickel spark plug is a replacement plug for 1973-2025 Ski-Doo, Polaris, Yamaha and other makes. It has M14-1.25 threads, a 0.750 in. reach, a 13/16 in. hex and a heat range of 9. Its nickel alloy center electrode and copper core follow the original equipment design for engines that came with nickel plugs.
NGK BR9ES SOLID BLYB Standard Nickel Spark Plug Features:
- Fits 1973-2025 Ski-Doo, Polaris, Yamaha and Other Makes; see Fitment tab for all applications
- M14-1.25 metric thread with 0.750 in. reach
- 13/16 in. hex
- Flat seat with crush washer installed
- Heat range 9
- 0.032 in. factory pre-gap
- Nickel center electrode tip with nickel ground electrode tip
- Resistor type (5000 ohm) for ignition noise suppression
- Non-removable nut terminal
- 2.200 in. insulator height
- Nickel alloy center electrode built to the original equipment design
- Copper core center electrode draws heat away from the firing end
- Alumina silicate ceramic insulator for high dielectric strength
- Trivalent metal plating resists corrosion and thread seizing
- Rolled threads help prevent cross-threading in the cylinder head
- Intended for engines that originally used nickel alloy plugs, not as a replacement for factory precious metal plugs
Part TypeSpark Plug
BrandNGK SPARK PLUGS
Part CategoryReplacement Parts
Pre-Gap Size0.032 in
Ground Electrode Quantity1
Washer TypeCrush
Ground ConfigurationJ-Gap
Center Electrode Core MaterialCopper
Thread Type StandardMetric
Short Style Spark PlugNo
Washer(S) IncludedYes
Seat TypeFlat
Insulator Height2.200 in
Center Electrode Tip MaterialNickel
Center Electrode Insulator Tip Projection0.040 in
Ground Electrode Core MaterialNickel
Ground Electrode Tip MaterialNickel
Resistor TypeYes
Manufacturer Heat Range9
Reach0.750 in
Ground Electrode Tip DesignStandard
Electrical Terminal TypeNon-Removable Nut
Center Electrode DesignStandard
QuantitySold Individually
Thread SizeM14-1.25
Center Electrode ProjectionNon-Projected
SkirtNo
Resistance5000 ohm
Insulator MaterialCeramic
MetallurgyCopper
Part FitmentDirect Fit
Hex Size13/16 in
Vendor Part NumberBR9ES SOLID BLYB
Package Qty1
Package TypeEA
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