The fuel injector adapter is made of ABS plastic and metal for maximum durability and long service life. Ensure maximum strength and durability.Lower fuel consumption,strong power, improve fuel efficiency and optimize your engine. Our products are wear-resistant, non-deformable, reliable and can be used for a long time. Promote smooth engine operation and balanced fuel delivery. 0445110803 Common Rail Crude Oil Fuel Injector Nozzle Silver Crude Oil Fuel Injector Crude Oil Fuel Injector For JAC Our products promote smooth engine work and balanced fuel delivery., Manufacturer: GIGMEYEKIP