Common rail injectors: precision and reliability for optimum performance

Injectors or atomisers deliver the fuel into the cylinders with great precision. With the right timing and atomisation, together with the oxygen present, they ensure optimum combustion. The load on injectors is enormous. Exposed to great forces and high temperatures, they operate under difficult conditions. Stringent environmental requirements place high demands on injector technology. It is therefore easy to imagine that, after a long time, the operation is no longer optimal and replacement is necessary. Büchli stocks a large stock of CR injectors in original quality in both new, and (factory) exchange with both coil magnets and piezo elements as controls.

Possible causes Common rail injector failure:

  • External contamination
  • Short circuit in the coil
  • Electrical control disrupted
  • Thermal overload
  • Normal wear and aging
  • Lubricating properties of the fuel deficient

Total 1154 products in group common rail injectors

INJECTOR 0445110113
Robert Bosch
INJECTOR
INJECTOR 0445110118
Robert Bosch
INJECTOR
INJECTOR 0445110119
Robert Bosch
INJECTOR
INJECTOR 0445110130
Robert Bosch
INJECTOR
INJECTOR 0445110131
Robert Bosch
INJECTOR
INJECTOR 0445110135
Robert Bosch
INJECTOR
INJECTOR 0445110139
Robert Bosch
INJECTOR
INJECTOR 0445110141
Robert Bosch
INJECTOR
INJECTOR 0445110146
Robert Bosch
INJECTOR
INJECTOR 0445110149
Robert Bosch
INJECTOR
INJECTOR 0445110151
Robert Bosch
INJECTOR 0445110155
Robert Bosch
INJECTOR 0445110157
Robert Bosch
INJECTOR
INJECTOR 0445110159
Robert Bosch
INJECTOR
INJECTOR 0445110160
Robert Bosch
INJECTOR
INJECTOR 0445110162
Robert Bosch
INJECTOR 0445110165
Robert Bosch
INJECTOR
INJECTOR 0445110166
Robert Bosch
INJECTOR
INJECTOR 0445110175
Robert Bosch
INJECTOR
INJECTOR 0445110176
Robert Bosch
INJECTOR
INJECTOR 0445110178
Robert Bosch

Replace only the faulty injectors or all of them anyway?

In principle, replacing only the defective ones is sufficient. However, some injectors may be on the verge of rejection. We then recommend replacing these as well to avoid a follow-up repair in the (short) term.

To guarantee proper operation, it is very important to carefully follow the manufacturer’s installation instructions. Clean work is an absolute necessity. Naturally, any cause of injector failure must be eliminated prior to installation.