
Become A Dealer
Contact Us
Contact Us
The NGK 3901 Spark Plug (CPR7EA-9) is a compact, copper-core spark plug designed for Honda motorcycles, offering smooth ignition, efficient combustion, and long-lasting performance in modern high-RPM engines.
🔧 Copper core ensures optimal spark and thermal conductivity 🔧 Slim 10mm thread fits compact multi-valve cylinder heads 🔧 Trivalent plating protects threads from corrosion and galling 🔧 Pre-gapped at 0.036" for quick and accurate installation
Brand & Part Number: NGK 3901 CPR7EA-9 Material: Copper Thread Size: 10mm Reach: 19mm (0.75 in.) Hex Size: 5/8 in. (16mm) Seat Type: Gasket Resistor: Yes Gap: 0.036 in. (0.9mm)
Use NGK CPR7EA-9 to keep your Honda motorcycle starting easily and running at peak performance—order now!