BP4HS NGK Standard Spark Plug | Genuine NGK Spark Plug

🔧 Product Description

NGK Standard Spark Plug – Part Number: BP4HS

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: 3611
• Thread: 14 mm
• Reach: 12.7 mm (1/2 in)
• Hex: 20.8 mm (13/16 in)
• Seat: Gasket
• Type: Projected

🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment and lawn, garden and commercial equipment. The chart shows a 0.5 mm gap for these engines, but check it against your engine's manual before fitting.

• Honda NA50 (50, 1981-1979) – Motorcycle
• Honda NC50 (50, 1981-1977) – Motorcycle
• Suzuki F50 (50, 1971-1970) – Motorcycle
• Suzuki FA50 (50, 1984-1981) – Motorcycle
• Suzuki FA50 (50, 1991-1987) – Motorcycle
• Suzuki FS50 (50, 1981) – Motorcycle
• Suzuki FZ50 (50, 1982-1979) – Motorcycle
• Suzuki JR50 (50, 1993-1979) – Motorcycle
• Suzuki MT50 (50, 1973-1970) – Motorcycle
• Yamaha MJ50 (50, 1982) – Motorcycle
• Yamaha PW50 (50, 2009-1981) – Motorcycle
• Yamaha PW50 (50, 2016-2012) – Motorcycle
• Yamaha QT50 (50, 1988-1979) – Motorcycle
• Suzuki ALT-50 - TRAILBUDDY (50, 1984-1983) – ATV
• Suzuki ALT-50 (50, 1988) – ATV
• Suzuki LT-50 - QUADSPORT (50, 1987-1984) – ATV
• Columbia Parcar ALL MODELS (1995-1982) – Golf Cart
• Kubota A800 (GS130) – Lighting Plants and Generator
• Kubota A1000, A1200, A1400 (GS130) – Lighting Plants and Generator
• Kubota A2400, A3050 (GS280) – Lighting Plants and Generator
• Kubota A3500 (GS280) – Lighting Plants and Generator
• Nissan GX4000 (7.5HP KAWASAKI) – Lighting Plants and Generator
• Shindaiwa G4000 – Lighting Plants and Generator
• Subaru-Robin RGK161 – Lighting Plants and Generator
• Subaru-Robin RGK301 – Lighting Plants and Generator

That is the 25 most common of 52 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.

• DENSO: 4013, 4014, 4015, W14FP-L, W14FP-U, W14FP-UL, W14FPR
• Champion: L15Y, L95Y
• Torch: E4TC, E6T
• Autolite: 517
• Gator/Oregon: 77-320
• John Deere: ET12355
• Motorcraft: AV82

📦 Condition

• Brand new genuine product
• Supplied in original packaging