Last Updated: 10.04.2022

Before you buy your next auto parts, consider checking auto parts stores onlinefirst. Whether you’re shopping for engine parts, motor oil, or new tires, you can expect the best price and possibly the best selections online.

Finding the best online auto parts stores, however, may be a challenge for some people. Which sites are legit and can be trusted? Also, which ones have the parts you’re looking for? We did our own digging on your behalf and found these 15 top auto parts stores online that offer some of the best deals you have been looking for.

Keep on reading to get to the list!

Top Auto Parts Stores Online To Check Out

assorted auto parts

Here are our recommendations for top auto parts stores online:

1. Advance Auto Parts

Founded in 1932, Advance is one of the top-of-the-line U.S.-based automotive parts providers online.

Whether you’re looking for professional installation for your auto parts or you want to do it yourself, this store has what you need. The site has a user-friendly interface that’s easy to navigate.

Advance Auto Parts offers replacement parts, performance parts, oil and fluids, and accessories. Plus, you get free shipping on orders over $25. If you are in-store, you can get free battery installation, battery charging, engine light code reading, as well as starting system testing.

Registered members get exclusive perks. So, if you want to save on parts with every purchase, all you have to do is sign up on the website. 

2. Autozone

AutoZone is a well-known American retailer of auto parts and automotive accessories. It is one of the largest retailers of aftermarket auto parts in the U.S. 

Whatever you are working on, you can find the auto parts you need to get your car back on the road, whether you are online or in-store. This online store has a wide range of auto parts selections, including batteries, starting, and charging, drivetrain, engine management, emission control and exhaust, collision body parts, and hardware, among others.

This retailer has a free rewards program that will award you with a $20 credit when you make five purchases that amount to more than $20. You can also get free shipping on specific orders of over $25.

But you may find it difficult to have the prices you find online honored in-store. Bottom line, AutoZone’s wide range of selections will meet your needs.

3. O’Reilly Auto Parts

O’Reilly is an American-based aftermarket auto parts store. The company was founded by the O’Reilly family in 1957. 

With O’Reilly, you can shop all kinds of auto parts categories, such as alternators and starters, bearings and seals, battery and accessories, engine and transmission, engine sensors and emissions, and oil, chemical, and fluids. 

The O’Reilly online store is one of the easiest to navigate. You can search auto parts by product, part number, brand, or category.

The company also offers free in-store services like check engine light testing, battery testing, wiper blade, and bulb installation

The quality of auto parts is generally better compared to conventional online stores. Another thing that makes this company stand out online is its reliable customer support service.

4. NAPA Auto Parts

Founded almost a century ago, this retailers’ cooperative subsidiary has been one of the go-to auto parts stores online. 

NAPA Auto Parts has an extensive selection of high-quality parts as well as accessories. The online store provides easy-to-use search results that make it easier to shop for specific parts. 

You can sign up for NAPA Auto Parts rewards and receive $5 for every $100 you spend. But this retailer has a strict 30-day return policy, which may vary from one auto part to another.

In addition to the strict return policy, NAPA’s customer support service may not be the most reliable. It may take you a while before your issue is resolved.

Bottom line: you will hardly complain about quality if the part fits flawlessly.

5. Rock Auto

Rock Auto is a family-owned online auto parts company. Founded in 1999, this online retailer has been one of the top options for aftermarket auto parts for professionals and DIY enthusiasts.

As an online-only retailer of car and auto parts, this company stays affordable by bringing discounted prices to its customers and keeping overhead low. When you visit Rock Auto for the first time, you will be welcomed by an extensive variety of parts to ensure that you can purchase all of the parts you need for your car.

If using part catalog to find what you are looking for seems to be challenging, you can always use the part number search for quick results. Searching for tools and universal parts is simplified by the wide range of selections.

But this online retailer is probably not for the novice buyer who needs help selecting auto parts because it has limited customer service. Not to mention, the store has a preference for email communication.

6. Pep Boys

Pep Boys Auto has been around since the 1920s. This auto parts company is well-known for its low-cost prices, ranging from parts, tires, to repairs.

This automotive aftermarket service chain beats out its competition by offering quality parts and services both online and in-store.

It has a wide selection of automotive parts online along with a free Pep Boys in-store rewards program. You can always take your car to the nearest branch for free tire pressure check, brakes check, and discounts on tire rotation, towing, as well as flat tire repairs.

But make sure you compare the prices listed online vs those at the physical store. You may notice some differences between what is offered online and what different locations offer.

Overall, Pep Boys is a trusted name in the auto parts industry online.

7. Walmart

This mega-retailer brand is a household name and one of the most distinguishable companies on the globe. Founded in 1962, Walmart has been at the forefront of many industries, including automotive.

The Walmart online store is as massive as its supercenters, providing a wide selection of automotive parts. All the available selections are easily accessible at the top of the site, including brake pads, brake disc & pad kits, ignition coils, alternators, exhaust parts, and so on.

All you have to do is click on your preferred selection to gain access to all the available parts and prices all on the same page.

Unlike other online auto parts stores, Walmart offers you more than one way to make an order. You can select curbside pick up, shipping via UPS or FedEx, and delivery to your home from a store. 

8. Buy Auto Parts

Are you having a hard time finding the right automotive part at the right price for your car? Buy Auto Parts (BAP) online store makes it easy to buy auto parts.

With over two decades in the industry, Buy Auto Parts offers hundreds of thousands of products for nearly every vehicle.

It’s easy to find what you are looking for at the BAP website, just select your vehicle’s year, make, model, and part. You can always call (the phone number is at the top right corner of the site) the retailer directly if you can’t find a part you are looking for and chances are that they can get it for you.

The company’s inventory includes automotive parts for all the makes sold in the US, such as Ford, Acura, Volvo, Chrysler, BMW, Audi, Mercedes Benz, and many more.

9. Parts Geek

Get the discount accessories and auto parts you need at Parts Geek. This retailer has been selling automotive parts online since 2008.

The site is one of the easiest to navigate. You can search from millions of auto parts. The search process is very much user-friendly. You just have to select the year of the vehicle, followed by the make, and then the model to get access to all the available auto parts at Parts Geek.

In addition to saving up to 80% off product list prices, Parts Geek also offers a 30-day return policy in case you ordered the wrong part. But you may experience some problems when returning damaged parts.

If navigating the website proves to be challenging, you can always call the company’s toll-free number to order.

This online store is worth considering if you are looking for the cheapest auto parts. But you may be disappointed with their customer support service.

10. CarParts

This technology-driven company has been in the industry for over 25 years. The guys at CarParts have streamlined and focused their efforts to ensure car owners have a seamless online shopping experience.

The company has a well-laid-out website that’s friendly even to a novice buyer. There’s more than one way to search for auto parts on this site. You can shop by popular parts (like axle assembly or ignition coil), by categories (such as auto body parts & mirrors or engine & drivetrain), or by popular makes (like Acura, BMW, or Audi).

You can score good deals on the company’s top sellers and get up to 70 percent off the MSRP. You can also get a good promo deal for each friend you refer to the site.

The return policy of CarParts, however, may disappoint you because they seem to take a little bit longer to solve issues.

11. CARiD Auto Parts

From performance builds, modifications, to basic repairs and maintenance, CARiD Auto parts online store has one of the most comprehensive product portfolios.

CARiD Auto Parts was founded in 2003 in New York. For nearly two decades, this company has been committed to providing high-quality parts at the lowest price ranges possible. The site is packed with an extensive selection of auto parts and accessories from highly trusted brands in the industry.

This retailer has made the search process easier compared to other online stores. All a buyer has to do is click on the featured makes or featured models to access the parts and accessories page. Then you can select the model and year to get results for a specific part.

Bottom line CARiD offers high-quality parts, but inquiring about warranty could be problematic.

12. Truck Pro USA

Truck Pro USA is backed by over 30 years of experience in the industry. Truck enthusiasts love this online auto parts shop.

When you visit this online store for the first time, you will be welcomed by special & rebates promotions at the right top corner of the homepage.

The shipping policy provided by Truck Pro USA may not be the most convenient one. You can get free ground shipping for orders exceeding $99. But special orders may lead to additional drop-ship fees.

Searching for parts is fairly simple at Truck Pro USA. You can simply enter the keyword or part # in the search bar for quick results. But if you don’t have this information, you can always select your vehicle’s year, make, and model to get results for the part you are looking for.

13. Autobarn

Is your headlight broke, but you’re wondering where you can easily find a cheap and genuine aftermarket headlight?Autobarn has good-quality auto parts and they sell headlights too.

Since 1985, Autobarn has been providing high-quality parts to the automotive community.

Autobarn has many auto parts, which are well-categorized. All you have to do is open an account with the website and search for the part you want. You can search for parts by vehicle, browse departments (like air & cabin filters or car care products), or browse by brand (like 3M, Actron, or Bestop).

When you shop at Autobarn, you can take an extra $10 off orders of $99 and $5 off orders of $59. But the provided coupons may not work with some specific product lines. 

14. Amazon

For about 3 decades Amazon has been one of the most popular online stores in the U.S. and the rest of the world. It sells you almost anything, including auto parts and accessories.

The auto parts section of Amazon provides over 100,000 search results for automotive parts. And there are 18 departments you can search from, including automotive body parts & trim, automotive light bulbs, automotive seat covers & accessories, and code readers & scan tools among others.

Amazon also allows you to search for parts by brand (BDK, Autel, or Nilight), and by price (under $25 or $25 to $50). When you buy auto parts from Amazon, you can get free shipping for orders exceeding $25.

Bottom line: Amazon has one of the most reliable return policies just in case you ordered the wrong part.

15. eBay

Apart from bidding for products, you can also buy auto parts from eBay. The eBay auto parts online store is one of the best places to buy automotive products from.

You can shop for auto parts and accessories by category from eBay Motors. Some of the major categories you can browse are car & truck parts & accessories, in-car technology, GPS, & security, and so on. You can also narrow down the search by shopping by make and model.

eBay Motors is also a good store for selling some of your car parts online. 

Benefits of Buying Auto Parts Online

Here are some of the reasons why you should buy auto parts online:

A Wide Range of Stores

When you shop online for auto parts, you have access to a wide range of stores. Your options are not limited by any means. For example, in this guide, we have covered 15 stores that sell auto parts online. But there are many others you can consider. 

So, if a particular company is known to have an unreliable return policy or customer support, you could always look for the next best retailer that offers what you are looking for.

An Extensive Selection of Parts

Auto parts online shops feature an extensive selection of parts. Almost every website you will come across will have hundreds of thousands to millions of auto parts and accessories in its portfolio. You will hardly miss a part of a specific vehicle make and model. If you cannot find a part on a website, some popular stores may try to find the product for you.

The Convenience

Back in the day, you had to visit a brick-and-mortar automotive parts shop to get the auto parts you needed. This was quite tiresome, right? 

But the presence of e-commerce has made it easier and more convenient for professionals and DIY enthusiasts to buy parts from the comfort of their homes or offices. Not to mention that you can access hundreds, thousands, or even millions of auto parts on a single website.

Getting More Information Before Buying

Shopping for auto parts online allows you to learn more about the product before buying. You can go through the product page to get an overview of the part. 

You can learn more about the product (including the pros and cons) by reading online reviews and forums. But you should always be careful with negative reviews as some may be biased. If you need more information on a part, you can always inquire through customer support service.

Price Matching

Another benefit of buying auto parts online is price matching. An online auto part store would use this feature to match its prices to its biggest competitors. This may help you save a few bucks when shopping from a popular online store that has matched its prices with the competition. But the price matching policy may differ from one store to another. 

Tips for Buying Auto Parts Online

Are you still hesitant to order auto parts online? Here are some tips that can help smoothen the process:

Do Some Research

It’s very important you conduct thorough research of the auto parts you need before making any orders. This way, you will be certain that you are getting the correct part. Having said that, it is also essential to know your vehicle’s year, make, and model. This information will make it easier for you to search for a specific part from a large category.

Analyze Features and Specs

While conducting your research on the parts you need, analyzing product features and specs will help you get more insight. But make sure you don’t fall victim to overhyped product features.

Your objective is to get an aftermarket part that will match or exceed the performance of your stock part. Just beware some brands are all about boosting sales and profits.

Check the Return Policy

A good return policy is a very important factor when shopping for auto parts online. Most retailers will advertise very appealing return policies just for you to discover how difficult it is to successfully apply for a return. With that said, you can get some idea of a given retailer’s return policy from other customer reviews and online forums.

Customer Support Service

At some point, you will need the help of customer support, especially when requesting a return or when inquiring about the warranty. A good customer support service is easily reachable through live chat and direct calls and is quick to respond with solutions. You will not have to wait for days to get the help you need.


Are aftermarket auto parts better than OEM?

Aftermarket auto parts are usually made by other manufacturers and not the ones that produced your OEM parts. They may not look exactly the same as the OEM parts. But they are purposefully made to work the same as the original parts. When it comes to quality, performance, and durability, it depends on the part as well as the manufacturer.

What is the difference between genuine and OEM parts?

OEM auto parts are made by the manufacturer of your vehicle. They normally have an approval stamp from the vehicle’s manufacturer. Genuine parts, on the other hand, come installed in the vehicle from the manufacturer. Genuine parts are more expensive than OEM parts.

Final Thoughts

If you own a vehicle, then sooner or later you will need to buy some auto parts. So, knowing which stores offer the best auto parts deals online is important. This guide has helped narrow down your search to 15 top options. Regardless of the store, you choose to buy from it is always important to check the return policy and customer support service before you place an order.