BR9HS-10 NGK Spark Plug | Genuine NGK Spark Plug

🔧 Product Description

NGK Spark Plug – Part Number: BR9HS-10

⚙️ Key Features

• Standard nickel centre electrode
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs reduce the risk of flashover
• Pure alumina silicate ceramic insulator, providing superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage

📏 Specifications

• NGK stock number: 4551
• Thread: 14 mm x 1.25 mm
• Reach: 12.7 mm (1/2 in)
• Hex: 21 mm (13/16 in)
• Seat: Gasket
• Terminal: Removable nut
• Gap as supplied: 1.0 mm (.039 in)
• Heat range: 9
• Resistor: Yes (5 kilohm)
• Centre electrode: Nickel, standard, 2.5 mm, non-projected
• Ground electrode: Nickel
• NGK service life rating: 30,000 miles

🚘 Application

Listed in our NGK spark plug application charts for Yamaha outboards and Evinrude and OMC outboards against the following engines. Our chart shows a 1.0 mm gap for every one of them, but check it against your engine's manual before fitting.

• Yamaha 130 HP – 130A, 130B (1988-2004)
• OMC 275 HP (1985-1988)
• Yamaha 130 HP – L130, S130, V4 (1988-2001)
• OMC 300 HP (1986-1989)
• Yamaha 140 HP – 140B, 140C (1989 on)
• Yamaha 140 HP – L140C (1995 on)
• Yamaha 200 HP – 200C (1992-1993)
• Yamaha 200 HP – Pro V200 (1991-1995)
• Yamaha 250 HP – 250B (1997-2003)
• Yamaha 250 HP – L250B (1997-2003)
• Yamaha Excel – V6 (1987-1989)

🔄 Supersession & Cross Reference

NGK's cross-reference tables list this plug against these part numbers.

• Yamaha: 94701 00309, 94702 00309
• Denso: W27FSR-U10
• Suzuki: 09482-00467

📦 Condition

• Brand new genuine product
• Supplied in original packaging