Lubrification

NGK BR6ES, spark plug

NGK BR6ES. Montesa Cota 314.

NGK BP6ES, spark plug

NGK BP6ES. Bultaco: 125 serie 127 and 148 Sherpa. Fantic: Section 125...

NGK BPR6ES, spark plug

NGK BPR6ES.

copy of NGK DPR8EA9, spark plug

Honda 4 RT.

NGK B7ES, spark plug

NGK B7ES. Yamaha: TY 125,  250 Suzuki: RI and Beamish 325

NGK BP7ES, spark plug

NGK BP7ES.

NGK BR7ES, spark plug

NGK B7HS, spark plug

Montesa Cota 25 and 49 Triumph: Cub

NGK B8ES, spark plug

Montesa Cota 123. Yamaha: TY monoshock 250 59N

NGK BR8ES, spark plug

Fantic 300.

NGK BP8ES, spark plug

NGK B8HS, spark plug

Montesa Cota 247. Ducati Mono.