The NGK Spark Plugs CPR7EA-9 spark plug is engineered to provide dependable ignition, consistent engine performance, and long service life. Manufactured by NGK Spark Plugs, this replacement spark plug is designed for applications requiring the CPR7EA-9 model and uses manufacturer and vendor part number 3901 for identification.
Its trivalent metal plating helps provide strong corrosion and anti-seizing resistance, supporting easier installation and removal during service. The pure alumina silicate ceramic insulator delivers high strength and promotes efficient heat transfer, helping the plug operate reliably under demanding engine conditions. Triple sealing technology helps prevent leakage, while corrugated ribs help reduce the risk of flashover for dependable electrical insulation.
A copper core supports effective heat removal and helps maintain stable operating temperatures. The NGK Spark Plugs CPR7EA-9 is a practical fitment choice for compatible powersports, motorcycle, scooter, and small-engine applications that specify this model and heat range. Always verify vehicle or equipment fitment using the manufacturer’s application information before installation.
Features:
- Fitment: Designed for compatible applications specifying the NGK CPR7EA-9 spark plug
- Brand: NGK Spark Plugs
- Manufacturer Part Number: 3901
- Vendor Part Number: 3901
- Plating: Trivalent metal plating helps resist corrosion and seizing
- Insulator: Pure alumina silicate ceramic provides strength and efficient heat transfer
- Sealing: Triple seals help prevent leakage
- Insulation: Corrugated ribs help prevent flashover
- Core: Copper core supports effective heat removal