Top Shopify Auto Parts Stores, Ranked by Traffic

Selling parts online comes down to one question every buyer asks: will this fit my vehicle? This page ranks the vehicle parts and accessories stores Koala tracks by estimated monthly visits and refreshes the ranking every Monday.

Updated October 12, 2026. Part of the Shopify Niche Index, refreshed every Monday from Koala's own store data.

The biggest Shopify auto parts stores right now

The biggest Shopify auto parts store right now is Fiido (fiido.com), with about 1.7M visits a month. Velotric (1.4M) and Aventon Bikes (1.2M) come next. Below are the 65 busiest stores whose main business is auto parts, out of the 1,275 Shopify auto parts stores we track, ranked by estimated monthly visits.

Visits are Koala's modeled estimates for September 2026 unless a row shows another month.

Open any of these stores with Koala Inspector to see its traffic sources, installed apps, theme and best sellers. Get Koala Inspector free

Bigger stores that also sell auto parts

These stores carry auto parts products but do most of their business elsewhere, so they sit outside the ranking above.

How to use this list

Read the category broadly. It covers parts and accessories for vehicles of every kind, so electric bikes and scooters take many of the top spots, alongside Tesla and EV accessory specialists, detailing brands and performance parts retailers. Many of the e-bike and accessory brands are based in Hong Kong, while the parts retailers are mostly American. Pick out the stores that sell what you sell before you compare numbers.

For parts, study fitment. Year, make and model search tools are vastly more common on these stores than across Shopify, and the best stores pair that search with part numbers, compatibility notes on every listing and a clear policy for parts that don't fit. Performance retailers carry very large catalogs, so check how their filters keep shoppers away from parts for the wrong car.

E-bike and scooter buyers ask different questions: range, motor power, rider weight limits and local riding rules. Pay-over-time messaging is far more common in this niche than across Shopify, which suits a big-ticket ride.

Koala Inspector shows the fitment and financing apps any of these stores runs, plus its theme and full catalog with likely best sellers, for free. On a large parts catalog, CSV export (1 token) pulls the product list into a spreadsheet so you can compare ranges and prices line by line.

Want to see the fitment apps and full catalog on any Shopify store?

Download for free and start exploring a whole new ecommerce world!

Get Koala Inspector

Questions people ask