BR7HS NGK Standard Resistor Spark Plug | Genuine NGK Spark Plug

🔧 Product Description

NGK Standard Resistor Spark Plug – Part Number: BR7HS

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: 4122
• 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 and 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.

• Evinrude (125 HP, 1972-1971) – Outboard Engine
• Evinrude (115 HP, 1970-1969) – Outboard Engine
• Evinrude CV4 (115 HP, 1998-1979) – Outboard Engine
• Evinrude TURBOJET CV4 (115 HP, 1998-1994) – Outboard Engine
• Evinrude CV4 (112 HP, 1997-1979) – Outboard Engine
• Evinrude CV4 (110 HP, 1997-1979) – Outboard Engine
• Evinrude STARFIRE (100 HP, 1972-1967) – Outboard Engine
• Evinrude V4 (100 HP, 1980-1979) – Outboard Engine
• Evinrude SPL CV4 (88 HP, 1997-1979) – Outboard Engine
• Evinrude (85 HP, 1980-1968) – Outboard Engine
• Evinrude TRIUMPH, 3-CYL. (65 HP, 1973-1972) – Outboard Engine
• Evinrude 2-CYL. (55 HP, 1989-1976) – Outboard Engine
• Evinrude (50 HP, 1979-1978) – Outboard Engine
• Evinrude (40 HP, 1976-1974) – Outboard Engine
• Evinrude COM 43 CID (40 HP, 1990-1981) – Outboard Engine
• Evinrude (30 HP, 1998-1978) – Outboard Engine
• Evinrude (28 HP, 1997-1978) – Outboard Engine
• Evinrude (25 HP, 1977) – Outboard Engine
• Evinrude 2-CYL. (25 HP, 1998-1977) – Outboard Engine
• Evinrude (20 HP, 1993-1978) – Outboard Engine
• Evinrude 2-CYL. (20 HP, 1998-1978) – Outboard Engine
• Evinrude JET 2-CYL. (18 HP, 1998-1995) – Outboard Engine
• Evinrude (15 HP, 1976-1974) – Outboard Engine
• Evinrude 2-STROKE (15 HP, 1998-1994) – Outboard Engine
• Evinrude COM (15 HP, 2001-1994) – Outboard Engine

That is the 25 most common of 170 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: 807M, 874, 874-1, 874C, 874M, 874S, L78C, RL4J and 5 more
• DENSO: 4024, 6051, TR22, W22FSR, W22FSR-U
• ACDelco: R41CF, S42FR, S42FR*
• Bosch: WR5A, WR5AC, WR5AP
• Autolite: 3684, 422
• John Deere: TY26710
• Magneti Marelli: CW8NR
• Motorcraft: AER2X
• e3: E3.32

📦 Condition

• Brand new genuine product
• Supplied in original packaging