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oemdiagrams.com Is Live: Free Factory Parts Diagrams for VW, Audi, SEAT, Škoda and Porsche

Two factory exploded-view parts diagrams on drafting sheets — a VW Golf front bumper assembly with callout 20 highlighted in gold, and a front suspension assembly — on a dark engineering-grid background

We are thrilled to announce something we have been building for months: oemdiagrams.com is live — a free, open online catalogue of genuine factory parts diagrams for Volkswagen, Audi, SEAT, Škoda and Porsche.

If you have ever tried to figure out which of five nearly identical part numbers actually fits your car, you know the problem. Dealers solve it with the factory catalogue: an exploded drawing of every assembly, every part numbered, every number tied to your exact model and year. Until now, that view was locked behind dealer counters and paid software. Now it is one click away, for everyone.

What you'll find on oemdiagrams.com

  • Over 50,000 factory exploded diagrams covering the whole VAG family — Volkswagen, Audi, SEAT, Škoda and Porsche
  • Hundreds of models, from air-cooled classics to the current generation
  • Interactive drawings — hover a callout number and the matching part lights up; click it and you land on that part with its full details
  • Genuine OEM part numbers with supersession chains, so you always end up at the number that is actually available today
  • Search and VIN tools — look up any part number directly, or decode your VIN to find your exact vehicle

And the part everyone asks about: it is completely free. No account, no trial, no paywall. Open it, pick your car, start browsing.

Check your fitment before you order

This is the workflow we built it for. Say you need a front bumper grille for a Golf 8:

  1. Open oemdiagrams.com and pick your brand and model — or go straight there by decoding your VIN
  2. Choose the body group and open the exploded diagram of the assembly
  3. Find your part on the drawing and click its callout number
  4. You get the genuine part number, the vehicles it fits, and any newer number that replaced it

Thirty seconds of checking saves a week of waiting on a return. Wrong-part orders are the most common reason parts come back to us — and almost all of them would have been caught by a quick look at the factory drawing.

The same diagrams, now on WW Spares product pages

oemdiagrams.com is not a separate island — it is wired directly into our store. Every genuine VAG part at WW Spares now shows its own factory diagram on the product page:

  • The exploded drawing of the assembly, with your part highlighted in gold
  • A vehicle selector — pick your model and see the diagram for your exact car
  • The full fitment list: every vehicle the part fits, across all five brands
  • Every other part in the assembly, one click away

So whether you start from the catalogue or from our range of genuine VAG parts, you can see exactly where a part sits in your car before it goes in the basket.

Why we built it

WW Spares ships genuine parts to customers in more than 50 countries, and the hardest step was never the shipping — it was being certain about the part number. The factory diagram is the source of truth mechanics and dealers have always used. We believe every owner should have it too.

New to factory catalogues? Start with our guides to reading exploded diagrams and VAG part number structure — ten minutes with both and you will navigate the catalogue like a parts advisor.

So take it for a spin. Look up that part you have been unsure about, wander through the exploded views of your own car, and start browsing at oemdiagrams.com — it is free, and it is for you.