Dialogys or New Dialogys?
Renault Group’s subscription site calls the current web platform New Dialogys. It includes parts catalogs, repair manuals, technical bulletins and wiring diagrams. “Dialogys” remains the name many technicians use when asking for a Renault or Dacia part. The site calls this page Dacia Dialogys so both the brand and the system are clear.
A parts catalog identifies a component. If the job also needs a repair procedure or wiring diagram, use the corresponding documentation rather than treating the exploded view as a workshop instruction.
Why a Dacia number is usually a Renault number
A workshop looking for a separate Dacia numbering scheme is looking for something that mostly does not exist. Engines, gearboxes, suspension and a great deal of electrical hardware are Renault components, and they carry Renault references in the catalog.
That also explains why Dacia parts are often easier to source than the brand’s market position suggests: the same reference is feeding a much larger Renault parc.
Where Dacia and Renault part company
The sharing does not go all the way. Body panels, trim, lighting and the parts around Dacia-specific engine options are where the two ranges separate, and those are exactly the parts people try to substitute across brands.
ECO-G bi-fuel versions add a second tank and an LPG injection system that the petrol-only car does not have, and the Spring is electric. The VIN decides which of those groups exist on the car in front of you.
Reading the age of a Renault reference
Renault Group references run to ten digits and are commonly written in groups. Numbers beginning 77 belong to the older generation and numbers beginning 82 to the newer. That is a rule about age, not fitment — plenty of long-lived parts kept their original reference.
The practical habit: when a supplier quotes a 77-series number for a Dacia built in the last decade, check it in the live catalog before it goes on the order. Sometimes the part never changed; sometimes it was replaced twice since.
A Dacia parts lookup from start to finish
Copy the VIN from the vehicle and open the Dacia record. Confirm the model, engine and market, especially on a vehicle imported from another country. Open the assembly group, then read the line attached to the diagram callout. Check the part description, fitted quantity and any replacement reference before placing an order.
Use the same discipline when a supplier suggests a Renault equivalent. Shared engineering is useful for finding candidates, but a Dacia-specific trim, body or electrical part still needs the Dacia vehicle record. The [VIN decoder](/vin-decoder/) helps catch a mistyped VIN before the catalog search.
Common Dacia nameplates
These nameplates help you find the right vehicle family. Confirm the exact model, market and production period against the active catalog before quoting a part:
| Model | Production years |
|---|---|
| Dacia Duster | 2018–present |
| Dacia Sandero | 2021–present |
| Dacia Logan | 2021–present |
| Dacia Jogger | — |
| Dacia Spring | — |
A Dacia parts-desk check: petrol, ECO-G or electric?
Before opening a Dacia assembly, identify the actual powertrain in Dialogys. A model badge can hide a parts distinction that changes the groups you need to inspect.
Confirm the vehicle record
Resolve the VIN and verify model generation, engine and equipment. Do not use first registration alone to place a Duster or Sandero near a generation change.
Establish the relevant system
An ECO-G vehicle has LPG hardware in addition to the petrol system; a Spring has an electric powertrain. Select the assembly for the configuration in the returned record.
Check a Renault-labelled candidate
Shared Renault Group references can be valid leads. Confirm the full reference and its conditions on the Dacia application before accepting a supplier’s equivalent.
Record the reference and its conditions
Keep all digits and letters, the quantity and any replacement information. Part-number age or a familiar prefix does not confirm fitment.
The existing Dialogys recording shows a Renault vehicle, not a tested Dacia application. Use the Dacia VIN for the final selection.
Frequently asked questions
What is the Dacia parts catalog called?
Dacia parts are accessed through Renault Group’s Dialogys system. The current official web platform is called New Dialogys.
Why does my Dacia part show a Renault number?
Because the component is a Renault component fitted to a Dacia. Body panels, trim, lighting and some engine-specific parts are where the two ranges genuinely differ.
Does Dialogys cover Renault Trucks?
No. Renault Trucks has belonged to the Volvo Group since 2001 and uses separate parts systems. Dialogys covers Renault and Dacia cars and light commercials.
How do I check a Dacia part before ordering?
Resolve the VIN, confirm the vehicle build, read the diagram callout and applicability note, then check the complete current reference and any supersession.