Every car owner sooner or later is faced with the need to replace spare parts - be it scheduled maintenance or a sudden breakdown. But how can you ensure what you buy? exactly that detailwhich one suits your car? A wrong choice can result in wasted time, money, or even a safety hazard. The key to accurate selection is VIN code of your car, which stores the entire history of the car’s configuration.

In this article we will look at five working methods, how to find out the part number by VIN - from official manufacturer catalogs to little-known services with detailed diagrams. You will find out what 3 critical errors 80% of car owners admit when searching for spare parts, how to decipher the VIN yourself and why sometimes even dealers make mistakes in the selection. And at the end it awaits you checklist for an error-free order, save it so as not to waste time returning unsuitable parts.

What is VIN and why is it important for selecting spare parts?

VIN (Vehicle Identification Number) is a unique 17-digit code that is assigned to each vehicle at the factory. It contains information about make, model, year of manufacture, engine, transmission and even about the country of assembly. For selecting parts, VIN is important because:

  • πŸ”§ One model can have dozens of modifications - for example, Volkswagen Golf 2018 was produced with 15 types of engines and 3 types of suspensions. Without a VIN, you risk buying a part from a different configuration.
  • πŸ”„ Manufacturers change suppliers β€” even within the same model year, spare parts may differ (for example, generators from Bosch or Valeo for Toyota Camry).
  • πŸš— Car after restyling - The car may look the same on the outside, but the internal parts (such as brake calipers) are updated frequently.

Example: y Hyundai Solaris 2017 and 2019 front shock absorber struts visually identical, but have different part numbers due to changes in fastenings. You won't know about this without checking the VIN.

⚠️ Attention: Do not confuse VIN with body number! In some vehicles (eg VAZ or GAZ) these numbers may coincide, but for foreign cars the VIN always contains letters and is located on a special plate or under the windshield.

Where to find the VIN code in a car: 7 search places

The VIN is usually duplicated in several places on the vehicle. Here's where to look for it:

Location Example of cars Features
Label under the windshield (driver's side) All foreign cars (Toyota, Volkswagen, Ford) Visible from the outside, often used for verification when purchasing
On the dashboard (driver's side, under the plastic trim) BMW, Mercedes, Audi Can be hidden by a decorative panel
In the driver's door opening (on the pillar) Kia, Hyundai, Renault Often duplicated along with tire data
Under the hood (on the engine shield or frame) American cars (Chevrolet, Dodge) Can be embossed on metal or pasted
In the trunk (under the spare wheel or on the floor) Japanese cars (Mazda, Subaru) Sometimes hidden under carpeting

If you can't find the VIN physically, check:

  • πŸ“„ Vehicle registration certificate (string "VIN" or "Identification number").
  • πŸ”‘ Documents from the dealer (warranty book, service book).
  • πŸ“± Electronic copies - in some cars (for example, Tesla) VIN is displayed in the on-board computer settings menu.
πŸ“ŠWhere do you usually look for the VIN code?
Under the windshield
In the doorway
In car documents
I don't know where to look
Another option

Method 1: Official catalogs of manufacturers (the most accurate method)

The most reliable way to find out the part number is to use official electronic catalogs (ETKA, EPC, WebETK). They contain 3D disassembly diagrams vehicle, indicating the part numbers for each part. Here's how to use them:

1. Find a catalog for your brand:

  • πŸš— Audi/Volkswagen/Seat/Skoda β†’ ETKA or ErWin.
  • πŸš— BMW/Mini β†’ EPC (Electronic Parts Catalog).
  • πŸš— Mercedes-Benz β†’ WIS/EPC.
  • πŸš— Toyota/Lexus β†’ TechDoc.

2. Enter VIN β€” the system will automatically determine the model, year and configuration.

3. Select node (for example, Suspension β†’ Front β†’ Shock absorber) and receive the article number.

⚠️ Attention: Official catalogs are often paid (from 500 β‚½ per day of access). Free versions (eg ETKA Online) may contain outdated data - always check the year of manufacture of the car in the catalog with your VIN!
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If you are looking for a part for Korean cars (Hyundai/Kia), use the service Kia/Hyundai Parts Catalog β€” there is a function for comparing articles by VIN for different markets (Europe, Asia, USA).

Method 2: Free online VIN services (pros and cons)

If you need to quickly find out the part number without paying for access to official catalogs, you can use free services. They are less accurate, but suitable for preliminary search:

Service Pros Cons Link
AutoZone Large database for American and Japanese cars No detailed diagrams, only articles autozone.com
RockAuto Shows analogues from different brands The interface is difficult for beginners rockauto.com
VINDecoderz Decrypts VIN and shows basic equipment No information on small parts (for example, interior buttons) vindecoderz.com

How to use:

  1. Enter VIN on the website.
  2. Select a category (eg Brakes β†’ Brake Pads).
  3. Compare the received articles with official data (some services have reviews of compatibility).
How to check the authenticity of an article?

Check the first 3-4 characters of the article with the official brand prefix. For example, at Bosch brake system parts start with 0 986, and TRW β€” with GDB.

Method 3: Mobile applications for car owners

If you need to know the part number directly in the store or at the disassembly site, it is most convenient to use mobile applications. They work offline and often contain databases with photos of parts.

Top 3 applications for Android/iOS:

  • πŸ“± AutoZone β€” scans VIN from a photo, shows diagrams and analogues.
  • πŸ“± PartsLink24 β€” specializes in European and Asian cars.
  • πŸ“± VIN Scanner Pro β€” deciphers VIN and searches for parts in dealer databases.

Example of work: In the application AutoZone you scan the VIN, select Clutch β†’ Release bearing, and the system shows the original article number (Valeo 826501) + analogues from LUK and Sachs.

⚠️ Attention: In 20% of cases, applications make mistakes with the year of manufacture of the car (especially for restyled models). Always check the data with the official catalog or call the dealer!

Check the first characters of the article with the brand|Check VIN compatibility on 2-3 services|Check with the seller whether the part is suitable for your market (Europe/Asia/USA)|Take a photo of the old part for comparison-->

Method 4: Contact the dealer or service (when all else fails)

If you have exhausted all online methods but are not sure about the correct part number, please contact official dealer or to a trusted service. Here's how to do it effectively:

1. Prepare the data:

- VIN code;

- Photo of the part (if it has already been taken);

- Year of release and market (Europe/Asia/USA - this is important for Toyota and Nissan).

2. Ask the right questions:

- β€œIs article number [XXX] suitable for my car with VIN [XXX]?”

- β€œAre there any alternatives from [brand] with the same warranty?”

- β€œIs it possible to see the part in person before ordering?”

3. Check dealer: Some dealers intentionally sell universal parts instead of the original ones. Ask to see a catalog or certificate for the spare part.

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If a dealer refuses to check VIN compatibility, this is a reason to doubt his professionalism. Official centers are required to provide such information upon the client's request.

Method 5: Deciphering the VIN yourself (for experienced)

If you want decode VIN yourselfTo understand which parts are suitable for your car, use these instructions:

VIN structure (for example JT2BF22KXW0123456 for Toyota Camry):


1-3 characters: WMI (World Manufacturer Index)

- JT2 = Toyota (Japan)

4-8 characters: VDS (Vehicle Description)

- B = Body type (Sedan)

- F22 = Model and engine (2.5L 4-cylinder)

9th character: Check digit (VIN authentication)

10th character: Year of manufacture

- W = 1998 (for 2020s numbers 1-9 and letters A-Y are used)

11th character: Manufacturer

12-17 characters: Serial number

How does this help in selecting parts?

  • πŸ” 4-8 characters indicate engine, transmission, body type - this is critical for the selection of spare parts.
  • πŸ“… 10 character will help to avoid mistakes with the year (for example, Ford Focus 2011 and 2012 have different front bumper mounts).

To decrypt use:

  • 🌐 Online decoders: vin-decoder.com or decoder.vindecoderz.com.
  • πŸ“– Directories: For example, the book "VIN Decoder Manual"for American cars.

Top 3 mistakes when searching for parts by VIN (and how to avoid them)

Even experienced car owners make mistakes that lead to purchasing the wrong parts. Here are the most common:

  1. Ignoring the supply market

    The same model may have different parts for Europe, Asia and USA. For example, Honda CR-V for the USA it is equipped with different headlights (with a different mount) than for Europe.

    Solution: Check the market in the catalog or ask the seller: "Is this part for the European version?"

  2. They trust only the article without checking visually

    The article may match, but the part does not. For example, pump for Volkswagen Passat B6 with article number 06B121005H has 2 versions: with plastic and metal impeller.

    Solution: Always ask for a photo of the part or compare it with the old one.

  3. Modifications within one year are not taken into account

    Toyota RAV4 2019 has 3 restylings, and rear brake pads are not interchangeable for them.

    Solution: Check month of release in VIN (9th character) - it specifies the modification.

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If you are purchasing a part for Korean car (Hyundai/Kia), be sure to check body number (for example, FN3 for Kia Ceed). Even with the same VIN, the bodies may differ!

FAQ: Frequently asked questions about searching for parts by VIN

Is it possible to find out the part number by VIN if the car is after an accident?

Yes, but there are nuances:

  • If VIN is not damaged - use standard methods.
  • If VIN erased β€” contact the traffic police for a duplicate PTS or use body number (it is often duplicated in other places).
  • For welded bodies (for example, after a strong impact), it is better to show the car to the dealer - some parts may have been replaced with non-original ones.
Why do services show different part numbers for the same VIN?

This happens due to:

  • Various suppliers - for example, Volkswagen purchases starters at Bosch and Valeo for one model.
  • Directory updates β€” manufacturers periodically change article numbers (old ones may remain in the service databases).
  • Errors in VIN β€” if you entered an incorrect character, the service will show details for another modification.

What to do: Check the data on at least 2-3 resources and look at reviews of compatibility.

How to find out whether a part is original or not based on the article number?

Check:

  • Article prefix:

    - Original: starts with the manufacturer's code (for example, Toyota: 88540-0R020).

    - Analogue: contains the brand name (Bosch 0 986 494 009).

  • Packaging: The original must have the automaker's logo and hologram.
  • Price: if a part is 30-50% cheaper than the market average, this is a reason to doubt.

To check, use the services:

  • partinfo.ru (base of original articles).
  • autodoc.ru (shows analogues with compatibility rating).
Is it possible to find out from the VIN which parts have already been changed on the car?

No, the VIN only contains information about original configuration. To find out the replacement history:

  • Check service book (if the replacement was at the dealer).
  • Order history report (for example, on carfax.com or autocheck.ru).
  • Inspect the machine: on many parts (for example, shock absorbers) there are stickers with the installation date.
What to do if the VIN does not contain the required part?

Possible causes and solutions:

Problem Solution
The part is too new (not in the database) Contact your dealer or check for catalog updates in 1-2 months.
The car is rare or limited edition Search by body number or order the part directly from the manufacturer.
VIN entered incorrectly Check characters for letters O/Q (they are often confused with 0).