![Fuel Injection Nozzle O-ring E1023505 Spray Oil Return Pipe Joint Sealing Ring For Bosch Piezo Diesel Injector 0445 115 116 117 - Fuel Injector - AliExpress Fuel Injection Nozzle O-ring E1023505 Spray Oil Return Pipe Joint Sealing Ring For Bosch Piezo Diesel Injector 0445 115 116 117 - Fuel Injector - AliExpress](https://ae01.alicdn.com/kf/H6ee995a7c3024b4a883f8a20c1d05b7eg.jpg_640x640Q90.jpg_.webp)
Fuel Injection Nozzle O-ring E1023505 Spray Oil Return Pipe Joint Sealing Ring For Bosch Piezo Diesel Injector 0445 115 116 117 - Fuel Injector - AliExpress
![The o-ring found between the chainring and lockring on Bosch G4 systems is missing with my e*spec ring. Is that correct? – ethirteen support The o-ring found between the chainring and lockring on Bosch G4 systems is missing with my e*spec ring. Is that correct? – ethirteen support](https://support.ethirteen.com/hc/article_attachments/360082068711/Bosch_o-ring.jpg)
The o-ring found between the chainring and lockring on Bosch G4 systems is missing with my e*spec ring. Is that correct? – ethirteen support
![Bosch 13517528408, 628S3 Fuel Pump O-Ring; For High Pressure Pump on Engine - BMW, Mini | 2700210031 Bosch 13517528408, 628S3 Fuel Pump O-Ring; For High Pressure Pump on Engine - BMW, Mini | 2700210031](https://www.autohausaz.com/images/13517528408.jpg?size=medium)