NGK Glow Plug Y-517J (3319)

The NGK Glow Plug Y-517J (3319) is a high-performance diesel engine glow plug engineered for reliable cold-starts and efficient combustion. Manufactured by NGK to exacting specifications, it delivers quick heat-up, stable pre-heating, and long service life in harsh operating conditions. The Y-517J features a durable heater element, corrosion-resistant housing, and precise electrical resistance to ensure consistent ignition across a range of diesel engines. Simple to install with standard fitment, it helps reduce cranking time and exhaust emissions while improving idle stability and warm-up performance. Ideal for owner-maintained fleets or workshop replacements. Engineered for consistent heat output even in low-ambient temperatures, it maintains glow performance after years of service.