Niterra 4122 BR7HS Standard Nickel Spark Plug

The Niterra 4122 (BR7HS) is a standard nickel spark plug engineered for reliable performance across marine, motorcycle, and small engine applications. Built with NGK's proven technology and backed by over 80 years of automotive expertise, this plug delivers consistent ignition performance in a wide range of operating conditions.

Key Features:

• Copper core construction for superior heat dissipation and electrical conductivity
• Nickel alloy center and ground electrodes for reliable durability
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• 5 kOhm resistor for interference suppression
• Pre-gapped at 0.028 inches for easy installation
• Unscrewable SAE connector terminal

This OE-quality spark plug fits Evinrude/Johnson, Suzuki, and Yamaha outboard engines, as well as various motorcycle and small engine applications. The solid copper core offers broad heat range capability while the corrosion-resistant plating ensures ease of installation and removal. Torque specifications: 18-25.3 lb-ft for cast iron, 18-21.6 lb-ft for aluminum applications.