BPR8ES NGK Standard Resistor Spark Plug | Genuine NGK Spark Plug

🔧 Product Description

NGK Standard Resistor Spark Plug – Part Number: BPR8ES

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: 3923
• Thread: 14 mm
• Reach: 19 mm (3/4 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 automotive vehicles. 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.

• Mercruiser 390 (8 CYL GM BIG BLOCK) – Inboard Engine
• Polaris PRO 1200 (1200, 2001-2000) – Personal Watercraft
• Polaris SLX (1200, 2001-2000) – Personal Watercraft
• Polaris SL 1050 (1050, 1998-1997) – Personal Watercraft
• Polaris SLTX (1050, 1999-1996) – Personal Watercraft
• Polaris SLX (1050, 1999) – Personal Watercraft
• Polaris SL 900 (900, 1997-1996) – Personal Watercraft
• Polaris SL 780 (780, 1997-1996) – Personal Watercraft
• Polaris SLT 780 (780, 1997-1996) – Personal Watercraft
• Polaris SLX 780 (780, 1997-1996) – Personal Watercraft
• Polaris FREEDOM (700, 2004-2002) – Personal Watercraft
• Polaris HURRICANE (700, 1997-1996) – Personal Watercraft
• Polaris SL 700 (700, 1998-1997) – Personal Watercraft
• Polaris SLH (700, 2001-1999) – Personal Watercraft
• Polaris SLTH (700, 1999) – Personal Watercraft
• Polaris VIRAGE (700, 2004-2000) – Personal Watercraft
• Aprilia MOJITO CUSTOM 50 2T - PIAGGIA (50, 2007-2004) – Motorcycle
• Yamaha XJ700 (700, 1986) – Motorcycle
• Ferrari 275 GT (1968) – 6-12 per engine
• Ferrari 275 GTB (1968-1964) – 6-12 per engine
• Ferrari 512 BB (1981-1977) – 6-12 per engine
• Ferrari Dino 206 GT (1969-1968) – 6-12 per engine
• Ferrari Dino 246 GT (1973-1969) – 6-12 per engine
• Ferrari Dino 246 GTS (1973-1972) – 6-12 per engine
• Maserati 430i (1990-1989) – 6-12 per engine

That is the 25 most common of 29 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: 8904, 8904-1, 8904-2, 904, RN4YC, RN6Y
• DENSO: 3274, 4136, W24EPR, W24EPR-U, W24EPR-ZU
• Autolite: 4261, AR51
• Brisk: LR12YC, LR12ZC
• Torch: F8RTC, F8TC
• ACDelco: R41CXLS

📦 Condition

• Brand new genuine product
• Supplied in original packaging