The DENSO DG-240 glow plug is engineered to meet stringent automotive standards, providing consistent and efficient heat for cold engine starts. Its robust construction ensures durability and longevity, even under demanding operating conditions. This glow plug plays a critical role in the combustion process of diesel engines, preheating the combustion chamber to facilitate ignition. By ensuring a smooth and reliable start, it contributes to reduced emissions and improved fuel economy. Trust in DENSO's expertise for your vehicle's ignition system. The DG-240 is a direct replacement part, designed for seamless integration and optimal performance.