NGK SPARK PLUG BR7HS 4122
NGK Spark Plug BR7HS. Features a wide heat range using copper wire instead of conventional iron cores. Copper dissipates heat quickly, cooling the electrode and insulator tip. High-conduction copper and long nose insulator for enhanced pre-ignition rating. Compatible with high-performance engines. Sold individually. Specifications: Heat Range 7, Thread 14 mm, Type Resistor, Units Each, Weight 0.12 lbs. Alternate/OEM Part Numbers: 4122, BR7HS. NGK Traditional Spark Plug. Thread Size: 14 mm, Reach: 12.7 mm (1/2 inch), Hex Size: 13/16 inch (20.6 mm), Seat Type: Gasket, Resistor Type with Removable Terminal Nut, Gap: 0.028 inch (0.7 mm), Heat Range: 6. NGK plugs are designed for durability and performance, featuring corrugated ribs to prevent flashover and made from purest alumina silicate for superior insulation.
- SKU
- 37-BR7HS
- Brand
- NGK
- Availability
- In Stock (48)
FULL DESCRIPTION
NGK Traditional Spark Plug BR7HS
This NGK Traditional Spark Plug, with the part number BR7HS, is engineered for reliable performance and durability. Its design utilizes a copper core, which offers superior heat dissipation compared to conventional iron cores, effectively cooling the electrode and insulator tip. The long nose insulator design enhances pre-ignition rating, making it suitable for high-performance engines.
Key Features:
- Wide heat range design
- Copper wire core for efficient heat dissipation
- Long nose insulator for improved pre-ignition rating
- Compatible with high-performance engines
- Resistor type plug
- Removable terminal nut
- Corrugated ribs designed to prevent flashover
- Manufactured from purest alumina silicate for superior insulation
- Sold individually
Specifications:
- Heat Range: 7
- Thread Size: 14 mm
- Reach: 12.7 mm (1/2 inch)
- Hex Size: 20.6 mm (13/16 inch)
- Seat Type: Gasket
- Gap: 0.7 mm (0.028 inch)
- Type: Resistor
- Weight: 0.12 lbs
- Alternate/OEM Part Numbers: 4122, BR7HS


