- laser-welded iridium electrode
- highest ignition reliability, even combustion, optimum engine performance, better throttle response
- reduced fuel consumption
- optimized electrode shape reduces the ignition voltage requirement
- optimal ignition properties of the iridium spark plugs prevent sooting in stop-and-go traffic
- Iridium spark plugs ensure smooth engine running, increase the driving experience through better acceleration
- Misfiring or misfiring is prevented
Iridium spark plugs for the following motorcycles / scooters / mopeds / two-wheelers:
Model Year Code Start Chassis.-No. from - to Year of manufacture Cylinder Power
Yamaha XT 250 3Y3 3Y3 3Y3-000101 3Y3-010000 1980 1 17 HP, 13 kw
Yamaha XT 250 3Y3 3Y3 3Y3-000101 3Y3-010000 1980 1 22 HP, 16 kw
Yamaha XT 250 4Y1 3Y3 3Y3-020101 3Y3-030000 1981 1 17 HP, 13 kw
Yamaha XT 250 4Y1 3Y3 3Y3-020101 3Y3-030000 1981 1 22 HP, 16 kw
Yamaha XT 250 4Y1 3Y3 3Y3-030101 3Y3-035000 1982 1 17 HP, 13 kw
Yamaha XT 250 4Y1 3Y3 3Y3-050101 3Y3-100000 1983 1 17 HP, 13 kw
Yamaha XT 250 4Y1 3Y3 3Y3-050101 3Y3-100000 1984 1 17 HP, 13 kw
Yamaha XT 250 4Y1 3Y3 3Y3-050101 3Y3-100000 1985 1 17 HP, 13 kw
Yamaha XT 250 4Y1 3Y3 3Y3-050101 3Y3-100000 1986 1 17 HP, 13 kw
Yamaha XT 250 4Y1 3Y3 3Y3-050101 3Y3-100000 1987 1 17 HP, 13 kw
Yamaha XT 250 4Y1 3Y3 3Y3-050101 3Y3-100000 1988 1 17 HP, 13 kw
Yamaha XT 250 4Y1 3Y3 3Y3-050101 3Y3-100000 1989 1 17 HP, 13 kw
Yamaha XT 250 4Y1 3Y3 3Y3-050101 3Y3-100000 1990 1 17 HP, 13 kw
Scope of delivery: 1 x NGK Iridium spark plug suitable for Yamaha XT 250 MY 1980-1990