NGK SPARK PLUG BKR7E NGK4644 NGK4644
NGK SPARK PLUG BKR7E NGK4644. This spark plug features a copper core for improved heat dissipation and a resistor type to minimize electromagnetic interference. It has a heat range of 7, a 14 mm thread size, a 0.043 inch gap size, a 5/8 inch hex size, and a 19 mm reach. Specifications include a gasket seat type, solid terminal nut, and a projected V-grooved center electrode tip. This plug is compatible with various Polaris models. Alternate part numbers include 4644.
- SKU
- 37-BKR7E
- Brand
- NGK
- Availability
- In Stock (14)
FULL DESCRIPTION
NGK Spark Plug - BKR7E
TheNGK BKR7E spark plug is engineered for superior performance and steadfast reliability in demanding engine applications. It features advanced construction with acopper wire core, which enhances heat dissipation. This design helps maintain cooler operating temperatures for the electrode and insulator tip, contributing to extended service life. The plug's design incorporates a raised pre-ignition rating and a long-nose insulator, leveraging the high conductivity of copper to deliver improved ignition efficiency.
Key Features:
- Copper Core Construction: Promotes effective heat dissipation, reducing the risk of pre-ignition.
- Resistor Type Design: Aids in minimizing electromagnetic interference, leading to smoother engine performance.
- Heat Range 7: Suitable for engines operating at moderately high temperatures.
- Long-Nose Insulator Tip: Designed to improve flame core growth and enhance ignitability.
- Robust Build Quality: Constructed for durability to withstand rigorous engine operating conditions.
Specifications:
- Heat Range: 7
- Thread Size: 14 mm
- Gap Size: 0.043 inches (1.1 mm)
- Hex Size: 5/8 inches (16 mm)
- Reach: 19 mm (3/4 inches)
- Seat Type: Gasket
- Terminal Type: Solid Nut
- Electrode Configuration: Projected, V-Grooved Center Electrode
Alternate Part Numbers:
- 4644
- BKR7E
TheNGK BKR7E spark plug offers a dependable and efficient solution for enthusiasts seeking to optimize their vehicle's ignition system. It is designed to contribute to improved fuel economy, enhanced acceleration, and overall better engine responsiveness.


