Let’s use Autodoc (one of the largest TecDoc-powered free catalogs) as an example.
Pro tip: Even if you don’t buy from that retailer, you can copy the part number and search locally.
| Source | Pros | Cons | |---|---:|---| | Retailer parts lookup (e.g., big online parts retailers) | Free, user-friendly | May not expose full dataset or cross-references | | OEM online parts catalogs | Authoritative for genuine parts | Limited to OEM parts; may be harder to search | | Open-source/enthusiast databases | Free, community-driven | Incomplete, inconsistent, not guaranteed current | | VIN decoder websites | Quick vehicle identification | Usually not full parts fitment data | tecdoc online catalog free
| Website | Free Access | Notes | |---------|-------------|-------| | Autodoc | ✅ Full | Largest selection; excellent TecDoc diagrams. | | BuyCarParts | ✅ Full | Simple interface; good for Eastern Europe/US export. | | Mister-Auto (now part of Autodoc) | ✅ Full | French/German markets. | | Trodo.com | ✅ Partial | Focus on steering/suspension, but TecDoc data visible. | | PartSouq | ✅ Full | Great for Asian & US cars; includes VIN decoding. | | Auto24 | ✅ Full | Scandinavian-focused, but works globally. |
Avoid: Sites that ask for registration before showing part data. Legitimate free catalogs show data immediately. Let’s use Autodoc (one of the largest TecDoc-powered
You can use Autodoc’s search engine without buying anything. It’s the closest you’ll get to a free TecDoc experience.
TecAlliance is slowly shifting toward a "Freemium" model. They have released mobile apps (e.g., "TecDoc Mobile" for iOS) that offer 5 free searches per day. This is a psychological tactic to get you hooked. Check compatibility : Click on any part →
Current Free Options in 2025: