
Diesel injector testing and repair at NKD
NKD tests supported diesel injectors before recommending repair or replacement. Our Bosch EPS 205 bench measures injector performance at pressures up to 1,800 bar, and the results guide the quote.
Measured results before and after repair
Testing includes spray, delivery and leak-back measurements. Serviceable injectors can be cleaned, repaired, calibrated and retested. Before-and-after reports document the work.
Confirm the injector before sending it
Send the vehicle details, symptoms and injector part number or a clear photo. NKD confirms whether the exact injector is supported before you courier it. Bosch piezo injectors are not accepted for testing or repair.
Automatic Bosch EPS 205 testing
Test reports document the work
Warranty on reconditioned injectors
Free delivery anywhere in South Africa

Know what happens next
After testing, NKD quotes the appropriate repair for serviceable injectors. If repair is not viable, we can check new, reconditioned or service-exchange options, subject to availability and fitment confirmation. Reconditioned injectors include new washers and a 6-month warranty. Free nationwide delivery is available, with a tracking number for each shipment.
Talk to a diesel specialist
Have a question about your injectors? We're happy to help.
Prefer to talk? Call +27 65 861 0876