Copper Core: The CR9E spark plug uses copper wire to dissipate heat more effectively, cooling the electrode and insulator tip quickly. This helps prevent overheating and extends plug life.
Raised Pre-Ignition Rating: With high-conduction copper and a long nose insulator, the plug improves heat distribution, reducing the risk of pre-ignition in high-performance engines.
High-Performance Engine Compatibility: Designed to meet the rigorous demands of high-performance engines, ensuring maximum efficiency and performance.
Specifications:
Heat Range: 9
Thread Size: 10mm
Type: Resistor
Units: Sold individually
Weight: 0.12 lbs
Alternate/OEM Part Numbers: 6263, CR9E
Construction:
Ceramic Insulator: NGK uses the highest-quality alumina silicate in the ceramic insulator, ensuring superior strength and better heat transfer.
Triple Seals: Prevents leakage and ensures better heat removal.
Copper Core: Aids in efficient heat removal, making the plug more durable under high-temperature conditions.
Corrugated Ribs: Help prevent flashover, ensuring a stable spark.
Applications:
The NGK CR9E Spark Plug is ideal for a wide range of motorcycles, ATVs, and other high-performance engines. Some key applications include:
Improved Ignition: The high-conduction copper core and long nose insulator provide better heat dissipation, reducing the risk of pre-ignition in high-performance engines.
Enhanced Durability: The copper core design, combined with advanced ceramic and triple-sealed construction, ensures the spark plug can handle the heat and stress of high-performance applications for longer periods.
Optimized Performance: The CR9E is perfect for engines that require reliable performance and durability under high stress and heat conditions.
Plug Construction:
Hex Size: 5/8" (16mm)
Seat Type: Gasket
Gap: 0.028" (0.7mm)
Terminal Type: Threaded Stud
Resistor: Yes
The NGK CR9E Spark Plug offers a perfect combination of reliability, durability, and performance for high-performance engines. It is an excellent choice for a wide range of motorcycles and ATVs, particularly those requiring efficient heat management and stable spark performance.