NGK BR7HS (4122) Spark Plug

When it comes to delivering the best in ignition and sensor technology, NGK SPARK PLUG is the undisputed no. 1. Over the last 80 years, the specialist has developed an excellent reputation and is highly credible amongst workshops and in the trade. Today, NGK SPARK PLUG and its wide range of products are trusted by professionals and amateurs all around the world.

Plug Specifications

Thread Size: 14mm
Hex Size: 13/16" (20.6mm)
Reach: 12.7mm (1/2")
Seat Type: Gasket
Gap: .028" (0.7mm)
Heat Range: 7
Terminal Type: Removable Nut
Resistor: Yes
Thread Pitch: 1.25mm

Fitment: 

• Yamaha 2-Stroke: 4A, 4B, 5C, 20C
   

Note: May fit other manufacturers, models or years not listed