1D glow plugs are made in Taiwan using Japanese technology, with guaranteed quality. We provide you with a 100,000 km warranty. Tinning technology is used to dissipate heat better, with higher temperature resistance and strong sealing. 1D glow plugs are specially treated to have strong wear resistance and high hardness, which can effectively reduce friction and extend service life. In addition to high-quality glow plugs, 1D Auto Parts Co., Ltd. also provides spark plug, valve, piston, piston ring and other products. We are committed to providing a full range of auto parts solutions for your car, making your driving safer and more reliable. Choose 1D, choose quality and durability. If you want to get more information about the product, please contact us via Whatsapp: +86 18144837660