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 1150 products in group common rail injectors

INJECTOR 0445110197
Robert Bosch
INJECTOR
INJECTOR 0445110199
Robert Bosch
INJECTOR
INJECTOR 0445110201
Robert Bosch
INJECTOR
INJECTOR 0445110203
Robert Bosch
INJECTOR
INJECTOR 0445110205
Robert Bosch
INJECTOR
INJECTOR 0445110207
Robert Bosch
INJECTOR
INJECTOR 0445110209
Robert Bosch
INJECTOR
INJECTOR 0445110212
Robert Bosch
INJECTOR
INJECTOR 0445110213
Robert Bosch
INJECTOR
INJECTOR 0445110215
Robert Bosch
INJECTOR
INJECTOR 0445110216
Robert Bosch
INJECTOR
INJECTOR 0445110217
Robert Bosch
INJECTOR 0445110218
Robert Bosch
INJECTOR
INJECTOR 0445110219
Robert Bosch
INJECTOR
INJECTOR 0445110222
Robert Bosch
CR injector 0445110224
Robert Bosch
CR injector
INJECTOR 0445110227
Robert Bosch
INJECTOR
INJECTOR 0445110230
Robert Bosch
INJECTOR
CR injector 0445110231
Robert Bosch
INJECTOR 0445110236
Robert Bosch
INJECTOR 0445110237
Robert Bosch
INJECTOR

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.