For Chevrolet For Daewoo. The injector is made of material, which are wear-resistant and , not easy to fade or deform, very durable and reliable, and have a long service life. High-efficiency fuel sprays and high-impedance coils enable fast start-up in cold environments, low fuel consumption, and better performance. High-efficient fuel sprays and High Impedance Coils enable fast start-up in cold environments, low fuel consumption, and better performance. The injector nozzle is made of material, which enhances the accuracy and stability of fuel injection and ensures reliable working performance., Manufacturer: tusgt