| Product Type | Spark Plug |
|---|---|
| Product Group | Ignition & Electrical Parts |
| Alternate SKU's | 37-B9HS |
NGK SPARK PLUG BR9HS 4522
NGK Spark Plug – BR9HS
Features:
- Wide heat range achieved 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 enhance pre-ignition resistance.
- Designed for high-performance engines.
- Sold individually.
Specifications:
- Heat Range: 9
- Thread Size: 14 mm
- Reach: 12.7 mm (1/2″)
- Hex Size: 13/16″ (20.6 mm)
- Seal Type: Gasket Seat
- Type: Resistor
- Electrode Material: Nickel
- Terminal Type: Removable Terminal Nut
- Gap: .028″ (0.7 mm)
- Units: Each
- Weight: 0.12 lbs
- Alternate/OEM Part Numbers: 4522, BR9HS
- Part Number: 37-BR9HS (oro2u.com)
Compatible Models:
Yamaha:
- 1980–1981 Enticer 250
Product Summary:
- Description: NGK 4522 BR9HS Nickel Spark Plug. Traditional Spark Plug with 14mm Thread Size, 1/2″ Reach, and Resistor.
- Details: NGK’s copper core design ensures efficient heat dissipation and durability, while the alumina silicate ceramic insulator provides superior strength and heat transfer. The plug’s corrugated ribs prevent flashover, and the triple-sealed construction enhances reliability by preventing leakage. Ideal for high-performance engines requiring dependable ignition under demanding conditions.
S/SEED FROM 37-B9HS TO 37-BR9HS
For full information on our delivery and returns policy please click the links below.
Form




