Solenoid Common Rail injector repair across Ukraine
We restore removed solenoid Common Rail injectors by Bosch, Denso and Delphi: bench testing, replacement of worn parts and a before-and-after report.
Price: from 1,200 UAH

When to bring it in
- Hard starting, especially when the engine is hot
- Rough idleThe engine misfires, vibrates, and the revs hunt.
- Higher fuel consumption with no change in driving style
- Black or white smoke from the exhaust
- Harsh, “tractor-like” engine runningA metallic knock appears that wasn't there before.
- Loss of power and acceleration
- Smell of unburnt fuel in the exhaust
- Fuel in the oilThe oil level rises and the oil gets thin. This is a serious sign: do not drive the car.
What's included
- Bench test with before-and-after report
- Ultrasonic cleaning
- Replacement of nozzles, valves and seals
- Armature stroke and clearance adjustment
- Correction codes (IMA/QR) for ECU coding
How we repair them
We first test the injector on a bench in several modes: idle, part load, full load, pilot injection and back-leak. This shows exactly what is worn — the nozzle, the valve or the injector body.
After disassembly and ultrasonic cleaning we replace only the parts that need it and adjust the clearances. A second test confirms the injector is back within the manufacturer's tolerance. You get the before-and-after report together with the parts.
Which injectors we accept
Solenoid injectors by Bosch (0 445 110 / 0 445 120 series), Denso and Delphi for cars, vans and trucks.
Estimate the cost
- Common Rail injector repair1,200 UAH × 44,800 UAH
FAQ
How long does injector repair take?
Usually 1–2 business days after we receive them, depending on parts availability.
Can I repair just one injector?
Yes, but we recommend testing the whole set: injectors usually wear evenly, and the test shows which ones need repair.
How do I send parts for repair?
Remove the pump or injectors, plug the openings, pack them tightly and ship via Nova Poshta. Add a note with your phone number and car model. See the Delivery & payment page for details.
Do you give a warranty?
Yes, on the work done and installed parts. The terms are stated in the report.
When will I know the price?
After the bench test we call you to agree the price. We never start a repair without your approval.
Why check the turbocharger, injectors and pump together?
The turbocharger, injectors and high-pressure pump work as one system. Worn injectors flood the cylinders with excess fuel, which overloads the turbocharger. A worn pump contaminates the whole fuel system with metal shavings and damages the injectors. A faulty turbocharger delivers the wrong boost, so the engine runs with the wrong air-fuel balance. Repairing just one part often means the problem comes back, so we recommend having these units checked together: on the bench we find the root cause instead of only fixing the symptom.
What should I do if I notice signs of a fault?
Don't put it off: a small fault quickly becomes an expensive one. Don't rely on “miracle additives”: they don't restore worn parts. Don't drive if you hear grinding, see heavy smoke or the oil pressure drops. Get in touch: we'll advise you, test the removed parts on the bench and tell you honestly whether a repair is needed and which one.