NGK SPARK PLUG BR7ES 5122 54739093000
NGK Spark Plug BR7ES. Features a wide heat range with copper wire for better heat dissipation and cooling. Improved pre-ignition rating with high-conduction copper and a long nose insulator. Designed for optimal performance in high-performance engines. Durable construction with corrugated ribs to prevent flashover and triple seals to prevent leakage. Specifications include Heat Range 7, 14 mm Thread Size, 19 mm Reach, 13/16 inch Hex Size, Gasket Seat Type, Resistor Yes, Solid Terminal Nut Tip with 0.031 inch Gap, Traditional Spark Plug Type, and a weight of 0.12 lbs. Alternate Part Numbers include 54739093000 and 5122. Cross-Reference Numbers: B7ES, 54739093000, 5122. Includes one spark plug and instructions.
- SKU
- 37-BR7ES
- Brand
- NGK
- Availability
- In Stock (410)
FULL DESCRIPTION
NGK Spark Plug - BR7ES
Experience optimal engine performance with the NGK BR7ES Spark Plug. Engineered for high-performance applications, this spark plug features a wide heat range facilitated by its copper wire construction for superior heat dissipation and cooling. The long nose insulator and high-conduction copper enhance pre-ignition resistance, ensuring reliability and longevity. Designed with corrugated ribs to prevent flashover and triple seals to guard against leakage, the BR7ES provides durable and dependable ignition.
Key Features:
- Wide Heat Range: Utilizes copper wire for enhanced heat dissipation and cooling.
- Improved Pre-Ignition Resistance: Features a long nose insulator and high-conduction copper.
- Optimal Performance: Meets the demands of high-performance engines.
- Durable Design: Includes corrugated ribs to prevent flashover and triple seals for leak prevention.
Specifications:
- Heat Range: 7
- Thread Size: 14 mm
- Reach: 19 mm (3/4 inch)
- Hex Size: 13/16 inch (20.6 mm)
- Seat Type: Gasket
- Resistor: Yes
- Tip: Solid Terminal Nut, 0.031 inch (0.8 mm) Gap
- Type: Traditional Spark Plug
- Weight: 0.12 lbs
Part Numbers:
- NGK: BR7ES
- Alternate Part Numbers: 54739093000, 5122, B7ES


