NGK Spark Plugs - BPR4ES Solid - 6578

Superior construction for serious power NGK makes plugs for almost any type of application and riding style Versatile plugs with wide operating heat ranges prevent fouling from running too cool and preignition from running too hot

Specifications

Center Electrode Projection	Projected
Thread Reach	19.1 mm
Spark Gap	0.8 mm / 0,8 mm (0,031") / 0.031"
Ground Electrode Shape	Standard
Type	Resistor
Electrical Resistance	5k Ohms
Ground Electrode Configuration	Single
Model	BPR4ESSOLID
Product Name	Spark Plug
Style	Standard
Terminal Configuration	Solid Terminal
Center Electrode Type	Standard
Electrode Tip Material	Nickel Alloy
Heat Range	4
Hex Size	20.6 mm