1. Home
  2. Topics
  3. Parts Authority

Best Parts Authority Apps

216+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated May 2026

AutoZone Auto Parts & Repair is the household name in parts authority, but it's far from the only option. We track 216+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Parts Authority

AutoZone Auto Parts & Repair#1

AutoZone Auto Parts & Repair by AutoZone, Inc.

Shop Car, Truck & SUV Parts
Editor's Choice
🛍️ Shopping
4.8😐(207K ratings)
FreeAds
AutoZone Auto Parts & Repair screenshot 1
AutoZone Auto Parts & Repair screenshot 2
AutoZone Auto Parts & Repair screenshot 3
AutoZone Auto Parts & Repair screenshot 4
AutoZone Auto Parts & Repair screenshot 5
AutoZone Auto Parts & Repair screenshot 6

Shop for a wide range of auto parts, including car, truck, SUV, and motorcycle components. Easily find the right parts with VIN decoding and license plate lookup, and get them quickly with same-day pickup or delivery.

What We Love

  • 👍 Convenient in-app vehicle selection
  • 🚀 Easy ordering and checkout process
  • 💳 Ability to track rewards and purchase history
  • 🛒 Helpful for finding parts for specific vehicles

Room to Improve

  • 🐛 Inventory and pricing discrepancies between app and stores
  • 🔍 Subpar search functionality and product descriptions
  • 🤔 Inconsistent or confusing app behavior
Advance Auto Parts#2

Advance Auto Parts by Advance Auto Parts, Inc.

Car, Truck & Motorcycle Parts
Strong Contender
🛍️ Shopping
4.8😐(119K ratings)
FreeAds
Advance Auto Parts screenshot 1
Advance Auto Parts screenshot 2
Advance Auto Parts screenshot 3
Advance Auto Parts screenshot 4
Advance Auto Parts screenshot 5
Advance Auto Parts screenshot 6

Easily shop for car, truck, and motorcycle parts, tools, and accessories. Find the right parts for your vehicle, track orders, and locate nearby stores. Access exclusive deals and DIY resources.

What We Love

  • 🚀 Easy and convenient online ordering
  • 👍 Helpful and friendly in-store staff
  • 💡 Ability to combine and use reward perks
  • 🚀 Smooth and intuitive app experience

Room to Improve

  • 🐛 Laggy and glitchy app performance
  • 🔍 Difficulty finding parts and navigating the app
  • 🛒 Inconsistent in-store inventory and online availability
Nexpart#3

Nexpart by WHI Solutions, Inc.

Worth Considering
🛍️ Shopping
2.8(9 ratings)
Free
Nexpart screenshot 1
Nexpart screenshot 2
Nexpart screenshot 3
Nexpart screenshot 4
Nexpart screenshot 5
Nexpart screenshot 6

Access Nexpart's core features for automotive parts suppliers. Securely log in, check real-time stock and pricing, and search catalogs by vehicle details or VIN. Place live orders directly from your mobile device, syncing with your desktop experience.

More Parts Authority apps to explore

4
eBay Motors: Parts, Cars, more
eBay Motors: Parts, Cars, more
eBay Motors: Parts, Cars, more
By enthusiasts for enthusiasts
Free

Discover a vast selection of vehicle parts, accessories, and vehicles to buy and sell. Manage your car's specifications, ensure parts fit with Fitment Finder, and connect with a community of auto enthusiasts. Secure payment and shipping options are available.

Buy and sell vehiclesShop for parts and accessoriesMy Garage for vehicle specs
🛍️ Shopping
(47K)
free
5
NAPA AUTO PARTS
NAPA AUTO PARTS
NAPA AUTO PARTS
by Genuine Parts Company
Free

Access a vast catalog of over 400,000 auto parts and accessories. Quickly identify your vehicle with a VIN scanner and locate nearby stores. Reserve items for in-store pickup and get expert advice.

Browse 400,000+ parts and accessoriesVIN scanner for vehicle identificationGeolocation store finder
🌟 Lifestyle
(1.5K)
free
6
CarParts.com
CarParts.com
CarParts.com
Quality Parts. Priced Right.
Free

Access over a million auto parts for your vehicle anytime, anywhere. Ensure perfect fitment with a vehicle selector and find specialized parts for European cars and off-road vehicles. Offers flexible payment options and fast shipping.

Guaranteed FitmentJC Whitney Performance HubCarParts Euro for European vehicles
🛍️ Shopping
(22K)
free with in-app purchases
7
Car-Part.com Auto Parts Market
Car-Part.com Auto Parts Market
Car-Part.com Auto Parts Market
Recycled/Green/Used Parts
Free

Find millions of recycled, used, and green auto parts from thousands of recyclers across the US and Canada. Get instant results for environmentally friendly and budget-conscious vehicle repairs.

Millions of recycled auto partsThousands of auto recyclersInstant search results
🔧 Utilities
(164)
free
8
AutoZonePro Mobile
AutoZonePro Mobile
AutoZonePro Mobile
Parts Ordering for the PRO
Free

Easily identify vehicles and order necessary parts with this professional tool. Features like VIN scanning and license plate decoding ensure order accuracy and speed. Access a full catalog and local store inventory to get the right parts quickly.

VIN scanningLicense plate decoderFull parts catalog
💼 Business
(8.7K)
free
9
Parts Plus
Parts Plus
Parts Plus
by Premium Guard Inc.
Free

Easily find automotive parts by searching through your vehicle's specific details or by part number. This app allows you to look up parts by year, make, model, and engine, or use a dynamic search for part descriptions and numbers.

Search by vehicle year, make, model, engineDynamic search by part descriptionSearch by Parts Plus part number
🔍 Reference
(1)
free
10
Copart - Online Auto Auctions
Copart - Online Auto Auctions
Copart - Online Auto Auctions
by Copart, Inc
Free

Access thousands of online auto auctions featuring a wide variety of vehicles, including cars, trucks, and motorcycles. Members can bid on and win vehicles from any mobile device, manage their watchlist, and receive auction notifications. New users can register to participate in these hassle-free auctions.

Search over 175,000 vehiclesParticipate in insurance auto auctionsManage Watchlist and saved searches
💼 Business
(177K)
free with in-app purchases
11
Harbor Freight Tools
Harbor Freight Tools
Harbor Freight Tools
Harbor Freight Coupons
Free

Discover the latest coupons, instant savings, and exclusive deals for members. Browse tools, check local stock, and create wish lists. Scan barcodes in-store for more product information.

Latest coupons and instant savingsInside Track Club member dealsBrowse tools and watch videos
🛍️ Shopping
(216K)
free
12
O'Reilly
O'Reilly
O'Reilly
by O'Reilly Media, Inc
Free

Access a vast library of expert-led books, videos, and courses on business and technology trends. Learn online or offline, sync progress across devices, and personalize your reading experience. Discover and organize content with playlists for easy access.

Offline access to books, videos, and coursesCross-device progress syncingContent discovery and playlist creation
📚 Education
(34K)
subscription
13
AUTODOC – shop for car parts
AUTODOC – shop for car parts
AUTODOC – shop for car parts
Buy quality spares, Euro tyres
Free

Easily find and purchase a vast selection of quality car parts and tires from trusted brands. The app offers detailed product information, compatibility checks, competitive pricing, and helpful customer support to ensure a smooth shopping experience.

Wide range of car parts and tiresCompatibility check with car modelDetailed product descriptions
🛍️ Shopping
(3.1K)
free with in-app purchases
14
CityLaundry
CityLaundry
CityLaundry
Effortless Laundry Made Simple
Free
💼 Business
(0)
15
WORLDPAC
WORLDPAC
WORLDPAC
by WORLDPAC, Inc.
Free

Scan vehicle VIN bar codes using your iPhone or iPad camera to quickly find and order automotive parts for your shop. Transmit scanned VINs instantly to a desktop application for seamless workflow. Access a history of scanned VINs and manage outstanding orders with ease.

VIN bar code scanningAutomotive parts lookupIn-app ordering
💼 Business
(71)
free
16
Babbitts OEM Parts Finder
Babbitts OEM Parts Finder
Babbitts OEM Parts Finder
by Babbitt's Sports Center
Free

Easily find and order genuine OEM parts for major powersports brands directly from your mobile device. Access parts diagrams and simplify your garage maintenance with this convenient tool.

Find OEM partsOrder partsAccess parts diagrams
💼 Business
(30)
ad-supported
17
EXIST.UA – Car Parts Store
EXIST.UA – Car Parts Store
EXIST.UA – Car Parts Store
Spare Parts & Auto Accessories
Free

This app is Ukraine's largest online auto parts store, offering a wide selection of spare parts, accessories, and services for vehicles. Easily find parts using VIN code search or the intuitive catalog, and benefit from free delivery and ongoing promotions.

Vast range of car spare partsPart selection by VIN codeUser-friendly product catalogue
🛍️ Shopping
(11)
free
18
Parts Pass Auto Parts
Parts Pass Auto Parts
Parts Pass Auto Parts
Rock your auto part search
Free

Easily find and order quality car parts online at wholesale prices. Utilize AI technology to identify your vehicle's needs through a photo, browse over a million parts, and enjoy fast delivery. Designed for all users, from car enthusiasts to beginners.

AI photo part identificationWholesale pricing on auto partsOver 1 million car parts inventory
📊 Productivity
(44)
free
19
MEYLE Parts
MEYLE Parts
MEYLE Parts
by DVSE GmbH
Free

Access comprehensive technical information, vehicle applications, and product details for all MEYLE parts. View product photographs and explore relationships between different items with this multilingual resource.

Technical information on MEYLE partsFull vehicle application rangeProduct relation information
💼 Business
(4)
free
20
SMP Parts
SMP Parts
SMP Parts
by SMP Corp
Free

This mobile application helps users easily find and look up parts for their vehicles using various tools, including scanning competitor UPC codes, license plate lookup, and cross-reference search. With a user-friendly interface, the app provides quick access to part information, search history, and saved vehicles, making it a powerful tool for finding the right parts.

💼 Business
(5)