General description 4X Fuel Injector Repair Kit designed for E60 E39 520I 523I car replacement. This kit includes essential components to ensure optimal performance of your fuel injectors. Technical specifications Part Numbers: 0280150440, 13641703819 Compatible Nozzle Part Numbers: 0280150715, 0280150440 Material: Rubber Color: Photo Color Measurement Error: +/- 1-3 cm Compatibility and accessories Fits for E39 520i, 523i, 525i, 528i Other information Package Contents: 4 * Fuel Injector Repair Kit Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing.