NGK spark plug BR10ECM

The NGK BR10ECM is a reliable standard resistance spark plug, designed as a replacement part for a wide range of motorcycle and small engine applications. This spark plug delivers consistent spark performance and easy installation for a confidence-inspiring riding experience.

• Model: BR10ECM (4234) – NGK Standard Resistance Spark Plug
• Thread Size: 14 mm (with 1.25 mm pitch thread)
• Reach: 19 mm (3/4")
• Ground electrode: Single ground electrode, angled design for reliable ignition
• Resistor: Yes, 5 kΩ
• Heat Range: 10 (suitable for standard replacement use)
• Pre-set Gap: 0.032" (0.8 mm)
• Center Electrode: Nickel alloy
• Seat: Gasket seat for a secure seal
• Material and Construction: Premium ceramic insulator and high-quality terminal design for long service life

This spark plug supports stable combustion and quick starts, with a focus on reliability for daily rides and simple maintenance. Thanks to its built-in resistor and durable materials, spark consistency remains high even under varying operating temperatures. The BR10ECM combines traditional NGK quality with practical specifications like a 14 mm thread and 19 mm reach, making it suitable for many stock engines that require a reliable replacement.