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 โ€” many free, many higher-rated than you'd expect.

Compare top Parts Authority Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AutoZone Auto Parts & RepairAutoZone Auto Parts & RepairFree4.8โ˜… (213K)NoNoSep 2026
2Advance Auto PartsAdvance Auto PartsFree4.8โ˜… (123K)NoNoSep 2026
3NexpartNexpartFree2.8โ˜… (9)NoNoMay 2026
4eBay Motors: Parts, Cars, moreeBay Motors: Parts, Cars, moreFree4.8โ˜… (47K)NoNoSep 2026
5NAPA AUTO PARTSNAPA AUTO PARTSFree2.9โ˜… (1.5K)NoNoAug 2026
6CarParts.comCarParts.comFree4.8โ˜… (22K)NoNoSep 2026
7Car-Part.com Auto Parts MarketCar-Part.com Auto Parts MarketFree3.3โ˜… (164)NoNoAug 2026
8AutoZonePro MobileAutoZonePro MobileFree4.8โ˜… (8.7K)NoNoSep 2026

Top Picks for Parts Authority

AutoZone Auto Parts & Repair#1

AutoZone Auto Parts & Repair by AutoZone, Inc.

Car, Truck, SUV & Moto Parts
Editor's Choice
๐Ÿ›๏ธ Shopping
4.8๐Ÿ˜(213K ratings)
Free
AutoZone Auto Parts & Repair screenshot 1
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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

  • ๐Ÿ‘ Convenient in-app vehicle selection
  • ๐Ÿš€ Easy ordering and checkout process
  • ๐Ÿ’ณ Ability to track rewards and purchase history
  • ๐Ÿ›’ Helpful for finding parts for specific vehicles

Room to Improve

  • ๐Ÿ› Inventory and pricing discrepancies between app and stores
  • ๐Ÿ” Subpar search functionality and product descriptions
  • ๐Ÿค” Inconsistent or confusing app behavior
Advance Auto Parts#2

Advance Auto Parts by Advance Auto Parts

Car, Truck & Motorcycle Parts
Strong Contender
๐Ÿ›๏ธ Shopping
4.8๐Ÿ˜(123K ratings)
Free
Advance Auto Parts screenshot 1
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Advance Auto Parts screenshot 3
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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

  • ๐Ÿš€ Easy and convenient online ordering
  • ๐Ÿ‘ Helpful and friendly in-store staff
  • ๐Ÿ’ก Ability to combine and use reward perks
  • ๐Ÿš€ Smooth and intuitive app experience

Room to Improve

  • ๐Ÿ› Laggy and glitchy app performance
  • ๐Ÿ” Difficulty finding parts and navigating the app
  • ๐Ÿ›’ Inconsistent in-store inventory and online availability
Nexpart#3

Nexpart by WHI Solutions, Inc.

Worth Considering
๐Ÿ›๏ธ Shopping
2.8(9 ratings)
Free
Nexpart screenshot 1
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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

FAQ about Parts Authority

What are the best parts authority apps for iPhone?
AutoZone Auto Parts & Repair tops our parts authority apps ranking as of May 2026, with a 4.8-star average from 213K App Store ratings, and it's free to download.
Yes โ€” 20 of the top parts authority apps we rank are free to download, including AutoZone Auto Parts & Repair and Advance Auto Parts.
AutoZone Auto Parts & Repair has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 216+ parts authority apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
You can shop for a comprehensive selection of auto parts, car parts, motorcycle parts, batteries, brake pads, brake rotors, wipers, and various other accessories for your vehicle. The app allows you to find the exact components needed for maintenance and repair.
The app offers several fast fulfillment options. You can choose same-day store pickup at any of the over 6,000 AutoZone locations. Additionally, select markets offer same-day delivery in 3 hours or less on orders placed by 6 PM.