NGK Glow Plug Y-529J (4664)

Designed for dependable diesel ignition, the NGK Glow Plug Y-529J (4664) delivers reliable cold-start performance and consistent operation across a wide range of temperatures. Engineered with a robust heater element, rapid heat-up, and durable construction, the Y-529J helps reduce starter effort and minimizes post-start misfires. Its precise fit and high-quality materials ensure steady electrical resistance, improved longevity, and resistance to thermal cycling. This glow plug is built to withstand demanding engine environments, delivering steady glow for smoother starts and reduced emissions. Ideal for technicians and DIY enthusiasts seeking proven NGK reliability, the Y-529J promotes smoother engine operation, enhanced cold-weather starts, and long-term performance.