NGK Spark Plug - BKR7E The NGK BKR7E spark plug is designed to provide excellent performance and reliability in high-performance engines. Its advanced construction incorporates copper wire for better heat dissipation, ensuring the electrode and insulator tip stay cooler for longer periods. The raised pre-ignition rating, combined with a long-nose insulator and copper's high conduction properties, make this spark plug ideal for engines requiring enhanced ignition efficiency. Key Features: Copper Core: Copper wire improves heat dissipation, reducing the likelihood of pre-ignition. Resistor Type: Helps minimize electromagnetic interference, promoting smoother engine operation. Heat Range: Heat range of 7, making it suitable for moderately high-temperature engines. Long-Nose Insulator: Helps improve flame core growth and ignitability. Durability: Features solid construction, designed to handle rigorous engine demands. Specifications: Heat Range: 7 Thread Size: 14 mm Gap Size: 0.043" (1.1 mm) Hex Size: 5/8" (16 mm) Reach: 19 mm (3/4") Seat Type: Gasket Terminal Nut: Solid Electrode Tip: Projected, V-Grooved Center Electrode Compatibility: The NGK BKR7E spark plug is compatible with various Polaris models, particularly those with high-performance needs such as ATVs, UTVs, and snowmobiles. Polaris Applications: 2006-2012 Polaris IQ Series (FST, Turbo, Shift, Cruiser) 2007-2010 Polaris Ranger 700 (various configurations including 6x6, Crew, XP, and HD) 2010-2014 Polaris Ranger 800 (including Crew, LE, and HD versions) 2008-2014 Polaris Ranger 800 RZR (including LE, S, and XP versions) 2005-2009 Polaris Ranger 700 XP (4x4 EFI, XP, LE editions) Alternate Part Numbers: 4644 BKR7E Part Number: 37-BKR7E The NGK BKR7E spark plug is a reliable and efficient choice for those seeking optimal performance in their Polaris vehicles, ensuring excellent ignition, better fuel efficiency, and improved acceleration in various engine configurations.
