---
title: الدليل الكامل لفك شفرة رقم الشاسيه VIN واختيار قطع الغيار الصحيحة | دليل
description: شرح تفصيلي لفك شفرة رقم الشاسيه VIN المكون من 17 حرفاً ورقم، معرفة بلد الصنع والمحرك وسنة الموديل لتجنب أخطاء إرجاع قطع الغيار.
image: https://qetaatek.fekralabs.com/images/hero_software_showcase.webp
---

# Complete Guide to VIN Chassis Decoding for Auto Parts

> This is the Markdown (`text/markdown`) version of `https://qetaatek.fekralabs.com/blog/vin-decoder-auto-parts-guide/`.

## Anatomy of a 17-Character VIN Number

The Vehicle Identification Number (VIN) is standardized under ISO 3779 into three main sections:
1. **WMI (Characters 1-3)**: World Manufacturer Identifier (Country, Manufacturer, Vehicle Type).
2. **VDS (Characters 4-9)**: Vehicle Descriptor Section (Model, Body style, Engine type, Transmission, Check Digit).
3. **VIS (Characters 10-17)**: Vehicle Identifier Section (10th character = Model Year, 11th = Assembly Plant, 12-17 = Sequential Production Number).

## Why VIN Decoding is Vital for Auto Parts Retailers

Automakers make mid-year engine and brake changes within the same general model generation. Relying solely on year and model name leads to a 15-20% return rate on electrical sensors and suspension parts. Decoding the 17-digit VIN pinpoints the exact engineering revision.

## Integrated VIN Decoding in Qetaatek ERP

Qetaatek includes an offline VIN decoding engine that automatically filters parts catalogues for the specific chassis number in under 0.1 seconds.

## Related Resources

- **VIN Decoder Feature**: https://qetaatek.fekralabs.com/features/vin-decoder/
- **Free Trial Download**: https://qetaatek.fekralabs.com/download/

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