NGK CR8E Standard Spark Plug – 1275 The NGK CR8E is a standard copper-core spark plug designed for consistent ignition and reliable performance. It features a nickel alloy center electrode and solid construction, making it a dependable choice for a wide range of motorcycles, scooters, and ATVs. Ideal for regular maintenance intervals, the CR8E offers OEM-level performance at an affordable price. This plug is a direct fit in many modern motorcycles and is often specified as original equipment by manufacturers. Specs: Thread Size: 10mm Reach: 19mm (3/4") Hex Size: 5/8" (16mm) Heat Range: 8 (NGK scale) Electrode Material: Nickel alloy Resistor Plug: Yes NGK Part Number: 4218 Common Fitment: Kawasaki Ninja 250R / 300 KTM 390 Duke / RC 390 Yamaha MT-03 / R3 Honda CBR500R / CB500X Suzuki SV650 (some years) Always verify fitment with your motorcycle’s service manual before installation.