BR4HS NGK Standard Resistor Spark Plug | Genuine NGK Spark Plug

🔧 Product Description

NGK Standard Resistor Spark Plug – Part Number: BR4HS

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: 3322
• 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 lawn, garden and commercial 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.

• Honda E1500K4 (5HP HONDA G200) – Lighting Plants and Generator
• Honda E2500K4 (7HP HONDA G300) – Lighting Plants and Generator
• Honda E3500K1 (10HP HONDA G400) – Lighting Plants and Generator
• Honda EB3000 (7HP HONDA G300) – Lighting Plants and Generator
• Honda EB4000 (10HP HONDA G400) – Lighting Plants and Generator
• Honda ED1000K4 (5HP G200 (FROM 1556008)) – Lighting Plants and Generator
• Honda ED1000K4 (5HP G200 (TO 1556007)) – Lighting Plants and Generator
• Honda EG1000A (3.5HP HONDA G150) – Lighting Plants and Generator
• Honda EG1000Z (3.5HP HONDA G150 (FROM 1380695)) – Lighting Plants and Generator
• Honda EG1400Z (3.5HP HONDA G150 (FROM 1380695)) – Lighting Plants and Generator
• Honda EG1500K4 (5HP G200 (FROM 1556008)) – Lighting Plants and Generator
• Honda EG1500K4 (5HP G200 (TO 1556007)) – Lighting Plants and Generator
• Honda EG1800Z (5HP G200 (FROM 1556008)) – Lighting Plants and Generator
• Honda EM1600 (5HP GE200) – Lighting Plants and Generator
• Honda EM1600K4 (5HP G200 (FROM 1556008)) – Lighting Plants and Generator
• Honda ES3500K1, K2 (10HP HONDA G400) – Lighting Plants and Generator
• Honda EW170 (10HP HONDA GE400) – Lighting Plants and Generator
• Honda EX100 – Lighting Plants and Generator
• John Deere 5000 – Lighting Plants and Generator
• Kawasaki KG5000 ((FROM 1983)) – Lighting Plants and Generator
• Honda HRS21 (3.5HP HONDA GXV110) – Lawnmower
• Maxim Mfg (4.6HP HONDA GC160) – Lawnmower
• Snow Thrower HS 35 (3.5HP HONDA G150 (To 1909578)) – Outdoor Power Equipment
• Snow Thrower HS 50 (5HP G200 (From 1556008)) – Outdoor Power Equipment
• Snow Thrower HS 70 (7HP HONDA G300) – Outdoor Power Equipment

That is the 25 most common of 57 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.

• Bosch: W9AO, WR10A, WR10AC
• Champion: RL19
• DENSO: 4017
• John Deere: TY6126

📦 Condition

• Brand new genuine product
• Supplied in original packaging