Spark Plug - 14mm - BPR8ES - NGK
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:
Is Universal Part: No
OEM Number(s): N/A
Motorcycle Fitment: N/A