Auto parts. Guide

Free offline app Auto parts. Automotive technologies — now with an AI auto mechanic and car part identifier.

Learn how a car works with an offline auto parts guide and pocket automotive dictionary. Read clear articles about vehicle systems, automotive technologies and car components. Snap or upload a photo to identify a car part, or describe a vehicle problem to get AI-powered troubleshooting, possible causes and step-by-step repair guidance.

AI Auto Mechanic & Car Repair Assistant

• Describe your car’s symptoms and ask automotive questions in plain language.

• Get possible causes, troubleshooting steps and guidance on which auto parts may need inspection or replacement.

• Ask AI-powered questions directly while reading an article.

• Use step-by-step repair guides to better understand the job before you start.

Car Part Identifier from a Photo

• Not sure what car part this is? Take a photo or upload an image to identify car parts.

• Search parts by photo and keep your recognition history.

• Open a related description to learn the part’s purpose and how it works with other vehicle systems.

Offline Auto Parts Guide

The core automotive dictionary works offline — no internet connection is needed to read articles and descriptions (except online photos and AI features). Explore engines, brakes, suspension, steering, transmission, electrical systems, sensors and other automotive components. Use quick dynamic search, voice search, favorites, notes and search history.

Understanding How Your Vehicle Works

Modern vehicles combine mechanical parts, electronics and computer systems. Understanding how a vehicle’s network works and how its components communicate can help you diagnose and troubleshoot problems more effectively.

Working on Your Vehicle’s Electrical Systems

Learn the basic role of automotive electronics, sensors and electrical systems. Better knowledge can help you understand warning signs and prepare useful questions for a qualified mechanic.

Making Your Own Repairs

Use the guide for routine maintenance and DIY car repair preparation: fluids, windshield wipers, tires, brakes and other common components. Knowing how parts work can help you maintain your vehicle and avoid replacing the wrong component.

Modifying Your Vehicle

Explore how third-party replacement parts and vehicle systems work together before planning modifications. Always verify compatibility and follow the vehicle manufacturer’s instructions.

Driving Safer

Knowing how brakes, tires, steering and other safety-related parts wear over time can help you recognize warning signs earlier. Safety-critical diagnosis and repair should be confirmed by a qualified automotive professional.

Satisfying Your Curiosity

See a vehicle as a network of interdependent parts instead of a single machine. This pocket dictionary and automotive encyclopedia is useful for car owners, DIY enthusiasts, automotive students and mechanics.

Features

• Free offline auto parts and automotive technologies guide

• AI auto mechanic and automotive Q&A

• Car part identifier and photo search

• Step-by-step car repair guidance

• Quick dynamic search for descriptions

• Offline articles and descriptions

• Favorites, bookmark lists and unlimited notes

• Voice search and search history

• Share articles and create PDFs

• Automatic content updates

• Lightweight and easy to use

Premium

✓ No ads

✓ Offline access to photos and images

✓ Clear browsing history

Important

AI suggestions and image recognition can be incomplete or incorrect. This app is an educational reference, not a substitute for a vehicle inspection, service manual or certified mechanic. Do not rely on it alone for safety-critical repairs.