NGK Spark Plug (Each | BR9EIX | 3981)
The NGK Spark Plug BR9EIX (3981) is an Iridium spark plug that is designed to provide improved performance, increased durability, reduced EMI interference, and long-lasting performance. It is compatible with a wide range of motorcycles, ATVs, snowmobiles, and personal watercraft.
The BR9EIX (3981) features an Iridium centre electrode and a ground electrode with 0.6mm exposed length. The Iridium centre electrode is much harder than a standard copper centre electrode, which helps to prevent erosion and extend the life of the spark plug.
The laser-welded Iridium tip is also very durable and helps to ensure a consistent spark. The 5kOhm resistor helps to reduce EMI interference, which can cause problems with your car's electrical system.
The BR9EIX (3981) is a great option for riders who are looking for a spark plug that can provide improved performance, increased durability, reduced EMI interference, and long-lasting performance. It is compatible with a wide range of motorcycles, ATVs, snowmobiles, and personal watercraft.