Part Authenticity Check

Verify your part.

Every D‑CROSS product manufactured since 2026 has a unique verification code. Enter it below to verify the authenticity of the part you are purchasing.

Where is my code?
How to verify

Find the code on your product

The code location depends on the product type. Choose yours below and follow three quick steps — no registration, no cost.

How to verify your injector: find the code on the injector body, enter it on the website, get the verification result

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The verification code is located directly on the injector body, below the QR code. Enter the full code without spaces — for example, JM56GYRHTED1C793HAZ2.

How to verify a repair kit: find the sticker on the box, scratch off the protective layer, enter the revealed code on the website

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Find the verification sticker on the side of the box and scratch the protective layer with a coin. Enter the code that appears — for example, 68Z9KZKI.

How to verify a Delphi valve: find the batch series and production date on the valve, enter them in one line on the website

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Locate the batch series and the batch creation date marked on the valve. Enter them in one line separated by a space — for example, 76871 09102025.

Why it matters

Counterfeits destroy diesel systems

Common rail systems operate at pressures above 2,000 bar with micron tolerances. A fake valve or repair kit does not just fail — it takes the injector, the pump and sometimes the engine with it.

How to spot the original: every genuine D‑CROSS part carries a unique verification code — laser‑marked on the product or hidden under a scratch layer on the packaging — that passes the check on this page.

Injector failure

Out-of-tolerance valves cause erratic injection, misfires and rapid nozzle wear.

Pump contamination

Soft-metal fakes shed debris that circulates through the entire high-pressure circuit.

Repeat repairs

A counterfeit part rarely survives its first thousand kilometers — the vehicle comes back.

Reputation damage

For workshops, one fake part means a lost customer and a warranty claim at your expense.

About the brand

D-CROSS. Quality First

D‑CROSS is a specialized brand of components for Common Rail diesel systems, developing since 2021. We deliberately focus on a limited product range so we can work deeply with every product — from design and component selection to production and final inspection.

Quality over quantity

We do not chase thousands of part numbers. A limited product line lets us give every item more attention and control its parameters at every production stage.

Common Rail focus

We work in a narrow professional niche — components and parts for Common Rail fuel system repair — and develop products with a clear understanding of what diesel workshops need.

Production control

We take part in product development and manufacturing, control the components used, technical parameters and final quality. When we see room for improvement, the change goes into the next production batch.

Feedback from the field

D‑CROSS products evolve beyond factory testing. We collect feedback from diesel workshops and technicians who work with our parts daily, and turn that real‑world experience into product improvements.

Benchmarked against the original

Our goal is to bring the characteristics, manufacturing precision and service life of D‑CROSS components as close as possible to OE‑manufacturer level — while keeping the product reasonably priced.