BR8HS NGK Standard Resistor Spark Plug | Genuine NGK Spark Plug

🔧 Product Description

NGK Standard Resistor Spark Plug – Part Number: BR8HS

Spark plugs are a critical engine component, providing the spark that ignites the air-fuel mixture that drives an engine. NGK spark plugs feature trivalent plating – a silver/chrome-coloured finish on the threads – for corrosion resistance against moisture and chemicals, and are designed to meet or exceed OE standards.

⚙️ 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: 4322
• Thread: 14 mm
• Reach: 12.7 mm (1/2 in)
• Hex: 20.8 mm (13/16 in)
• Seat: Gasket

🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment. The gap is not the same on all of them – the chart lists between 0.5 mm and 1.0 mm depending on the engine, so check the line for yours.

• Yamaha AR210 (1200 cc, 2005-2003) – Inboard Engine
• Yamaha EXCITER 135 (1200 cc, 1999-1998) – Inboard Engine
• Yamaha EXCITER 220 (1100 cc, 1998-1996) – Inboard Engine
• Yamaha EXCITER 227 (1200 cc, 1999-1998) – Inboard Engine
• Yamaha EXCITER 270 (1200 cc, 1999-1998) – Inboard Engine
• Yamaha LS2000 (1200 cc, 2003-1999) – Inboard Engine
• Yamaha LX2000 (1200 cc, 2002) – Inboard Engine
• Yamaha LX210 (1200 cc, 2005-2003) – Inboard Engine
• Mariner 250 MAGNUM EFI (250 HP, 2001-1996) – Outboard Engine
• Mariner 225 EFI/CARB (225 HP, 2004-1995) – Outboard Engine
• Mariner 3.0L MARATHON (225 HP, 2001-1994) – Outboard Engine
• Mariner 60 675, TO L-302050 (60 HP) – Outboard Engine
• Mariner 60 675, TO S-000780 (60 HP) – Outboard Engine
• Mariner M55 663, TO E-004040 (55 HP) – Outboard Engine
• Mariner M55 663, TO EL-315378 (55 HP) – Outboard Engine
• Mariner MARATHON 55 663 (55 HP) – Outboard Engine
• Mariner W55 663 (55 HP) – Outboard Engine
• Mariner 40A 676A (40 HP) – Outboard Engine
• Mariner 40B 675B (40 HP) – Outboard Engine
• Mariner 40C 6E9 (40 HP, 1994-1981) – Outboard Engine
• Mariner W40 676A (40 HP) – Outboard Engine
• Mercury PROMAX 300, SUPERMAGNUM 300, 2-STROKE 3.0L EFI (300 HP) – Outboard Engine
• Mercury 250 XRI EFI (250 HP, 2006-1995) – Outboard Engine
• Mercury 225 EFI, SEA PRO, XRI, WORK (225 HP, 2006-1995) – Outboard Engine
• Mercury 200 EFI (200 HP, 2006) – Outboard Engine

That is the 25 most common of 97 applications NGK's charts list for this plug – ask us to check yours.

🔄 Supersession & Cross Reference

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

• Champion: 883, 883-1, 883M, 883S, 941-1, 941M, QL77CC, QL78C and 1 more
• DENSO: 4037, 6060, TR24, W24FSR
• Bosch: 7528, WR4AC
• Torch: E8C, E8RC
• ACDelco: S41FR
• Autolite: 421
• e3: E3.32

📦 Condition

• Brand new genuine product
• Supplied in original packaging