Spark Plug - 14mm - BPR8ES - NGK

SKU
50-6518
  • Color/Finish: White / Silver
  • Material: Pure Alumina Silicate Ceramic / Nickel Alloy
  • Dimensions:
    • Thread Size: 14 mm
    • Thread Reach: 3/4 inch / 19.1 mm
    • Hex Size: 13/16 inch / 20.6 mm
    • Spark Gap: 0.031 inch / 0.8 mm
    • Heat Range: 8
    • Resistance: 5K Ohms
  • Fits: Yamaha Models
    • XJ700 Maxim 1986
    • XJ900 1983
  • Notes:
    • Trivalent Metal Plating Provides Superior Anti-Corrosion And Anti-Seizing Properties
    • Pure Alumina Silicate Ceramic Insulator Provides Superior Strength and Better Heat Transfer
$5.01
In stock
Only 7 left

OEM: 3923 - 14mm thread

Resistor plug for radio interference. Used with caps without resistors.  The equivalent to the NGK BP8ES but with a 5k ohm resistor to reduce RFI.

If you need a hotter plug, use the BPR7ES

Standard plug on the following motorcycles:

MAKE YEAR ENGINE CLASS MODEL
YAMAHA 1986 700 XJ700

Is Japanese Universal Part: No

Is European Universal Part: No

Is American Universal Part: No

OEM Number(s): N/A

Motorcycle Fitment:

  • 1983 Yamaha XJ900 XJ900K
  • 1986 Yamaha XJ700 XJ700S Maxim
  • 1986 Yamaha XJ700 XJ700SC Maxim
  • 1986 Yamaha XJ700 XJ700XS Maxim X
  • 1986 Yamaha XJ700 XJ700XSC Maxim X