Spark plug NGK/YAMAHA B7ES Standard

Article information

NGK Spark Plug B7ES (1111)
Wrench size: 20.8 mm
Thread diameter: 14.0 mm
Thread length: 19.0 mm
Spark gap: 0.7 mm
Resistance: without resistance
Equivalent to:

Bosch W4C2
Champion/Piaggio P4M
Champion N4
Denso W22ES
Applicable to:

Piaggio: OEM 438072 (P4M)
MBK: OEM 9079Q0415800 (B7ES)
Yamaha: OEM 947000001000 - 947010001000 (B7ES)
Yamaha: OEM 947000004400 - 9470100044 - 947010004400 - 9470200044 - 947020004400 - 947030004400 (B7ES)
Yamaha: OEM SPLB7ES00000 (B7ES)

Important information - please note!

Yamaha OEM number: 947020004400

Manufacturer: Yamaha, Koolhovenlaan 101, 1119NC, Schiphol-Rijk, Nederland, www.yamaha-motor.eu