Best 18 Online Auto Parts Sites | A 2023 Guide

Gone are the days when you had to go from shop to shop to find certain car parts for your vehicle, and all the mechanics would say is they don’t have it and don’t know where to find it. Thanks to the internet, you can buy your car parts online at very reasonable prices and get them delivered to your doorstep.

The auto parts industry is valued at a staggering $58 billion and typically experiences single-digit growth each year. However, online retailers have experienced a remarkable 16 percent increase since 2016, capturing a significant market share of $8.89 billion. Let’s have a look at some of the famous online auto stores in 2023.

Top 18 Online Auto Stores To Buy Car Parts

Here are the 18 most famous websites where you can buy a variety of car parts very conveniently:

1. Advance Auto Parts – Best Car Parts Store Overall:

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Advance Auto Parts is one of the best auto parts dealers in the industry. The company’s history dates back to 1929, when it opened its first store, offering spare parts and accessories to consumers. Besides being known for its high-quality batteries, Advance Auto Parts also offers a huge selection of auto parts.

Their customer loyalty program sets them apart, where customers earn points with each purchase. They go the extra mile by providing tutorial resources and expert advice to assist customers. Additionally, they provide free shipping on orders over $35 to their consumers.

2. Rock Auto:

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Rock Auto Parts is a family-owned online auto parts store established in 1999. Unlike traditional brick-and-mortar stores, they operate solely through their website. RockAuto’s user-friendly website makes it simple to focus your search and find the items you’re looking for.

They offer a comprehensive range of car parts, catering to all vehicle models. In addition to standard car parts, they also provide exotic car parts that one might not expect to find on their website. Additionally, they have suppliers worldwide, giving you access to the lowest costs.

3. NAPA Auto Parts:

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NAPA Auto Parts is a comprehensive online parts store established in 1925. Their website allows customers to conveniently purchase the car parts they need and even obtain estimates for necessary repairs. They also provide scheduling appointments at their nearby repair shops.

Shipping is available to any mainland U.S. address at a flat rate of $7.95, typically delivered within two to five days. For APO or FPO addresses, there is a flat rate of $14.95, with delivery times of up to three weeks.


Source: lamarautosalvage is a highly recommended option for those on a tight budget seeking affordable car parts. This unique website sells used parts sourced from cars no longer in use. They collaborate with auto-wrecking and recycling yards to get these second-hand car parts.

The website facilitates direct communication between the buyer and the seller, allowing them to negotiate terms, including guarantees, pricing, and warranties. However, as these are second-hand parts, there is no assurance of how long they will last.


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Looking to upgrade your car or replace parts after an accident? Look no further than this website, which specializes in selling a vast selection of car parts. With over one million available items, this online retailer ensures you can easily find what you need without wasting time.

They offer a wide variety of body parts, including mirrors, headlight assemblies, and bumpers. Moreover, when you make a purchase, they provide free shipping and have a 90-day return policy. You can receive a refund if the product is unused, except in cases of manufacturing errors.

6. eBay:

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Contrary to what most people believe, eBay is more than just a bidding platform. When it comes to looking for auto parts online, eBay is now among the most convenient options. If you already know what you want, enter its name in the search box on their main page.

If you’re unsure, browse the categories or look for vehicles being sold for parts. eBay offers fair prices compared to other suppliers. They track shipping and keep buyer information private. They also provide free shipping for most of the auto parts.

7. Amazon:

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Amazon is a well-known online marketplace where you can find almost everything. It has established a strong reputation as a reliable platform for purchasing auto parts. If you have an Amazon Prime membership, you can enjoy the added benefit of free 2-day shipping on eligible auto parts.

Additionally, Amazon offers a personalized feature called “My Garage,” where you can save information about your vehicle. This enables you to easily find parts specific to your saved vehicles and even schedule maintenance services.

8. Parts Geek:

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Established in 2008, Parts Geek is a retailer that specializes in discount auto parts, offering a wide selection of aftermarket and OEM parts. They focus on providing parts that are typically difficult to find, all at competitive prices. Most orders are shipped within a timeframe of three to seven business days.

Customers can track their shipments through the website to stay informed about the location and status of their orders. It’s important to note that once an order is confirmed, it cannot be canceled, as the items are swiftly packed within an hour.

9. AutoZone:

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AutoZone is a well-known local retailer that originally started in 1979 under the name Auto Shack. Similar to Advance Auto, you have the convenience of accessing a wide range of products through their online platform or app.

Many of these items are eligible for next-day delivery, and AutoZone offers a reward system for your purchases. You can expect to receive $20 in rewards by making five qualifying purchases. To qualify for free next-day shipping, you must have a minimum order value of $35.

10. Buy Auto Parts:

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BuyAutoParts is a relatively new online retailer offering various OEM parts and aftermarket components. They provide a 1-year warranty on many of their products, with the option to extend it for a longer period, possibly even a lifetime, for an additional fee.

One of their standout features is their exceptional customer service. You can contact them through phone, live chat, and email. Additionally, they offer a generous 60-day free return policy for incorrectly purchased items. Free shipping is available for orders over $99.

11. FCP Euro:

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If you own a Volvo, Audi, Mercedes, BMW, or any other European vehicle, FCP Euro is the ideal online retailer for you. They specialize in European car parts and initially operated as a physical store. However, they have shifted their focus entirely to online sales, allowing them to maintain competitive prices.

One of the standout features of FCP Euro is their exclusive lifetime replacement guarantee, which is unmatched by other retailers. While free shipping is available for all orders over $49, this only applies to economy shipping.

12. 1A Auto:

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1A Auto is one of the most prominent providers of auto parts. Their expertise lies in supporting do-it-yourself (DIY) mechanics, and they go the extra mile by producing weekly instructional videos on automotive repairs. They offer a variety of affordable parts, ensuring accessibility for all customers.

Another advantage is their swift order processing. If you place your order before 4 PM Eastern Standard Time, it will be shipped out on the same day. This is advantageous for those seeking prompt delivery or looking to save time and money.

13. Summit Racing Equipment:

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If you are looking for auto parts for your high-performance vehicles, Summit is the go-to destination. Although the company is based in Arlington, Texas, they provide worldwide shipping for their products. Customers can enjoy exclusive discounts through the app.

They offer multiple communication channels to connect with their representatives, including phone, email, facebook messenger and text. Shipping is complimentary for orders exceeding $99, while a shipping fee of $11.99 applies to orders below that threshold.

14. O’Reilly Auto Parts:

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O’Reilly Auto Parts has been a trusted provider of auto parts since 1957 and has established over 5,000 locations nationwide. O’Reilly offers the convenience of free next-day delivery for orders surpassing $35. They also have a loyalty program that rewards customers for repeat purchases.

O’Reilly Auto Parts not only offers top-quality aftermarket parts but also provides helpful how-to guides on their website for those seeking assistance with repairs. Unopened or unused items can be returned without a time limit as long as the original receipt is provided.

15. CariD:

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CARiD is a reputable retailer of auto parts, renowned for its advanced technologies and efficient delivery. They provide top-notch products from well-known brands at competitive prices. They have a hassle-free return policy, allowing customers to exchange or refund parts easily.

In addition to offering spare parts, CARiD also caters to RVs, boats, motorcycles, and other automotive needs. Moreover, the store presents a range of premium upgrades, including exterior enhancements, new rims, and high-quality stereo equipment.

16. JC Whitney:

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With a history spanning nearly a century, JC Whitney has been a trusted provider of automotive parts. They offer a wide range of products for vehicles’ interior and exterior sections.

Small to medium shipments typically arrive within three to five days at no extra cost. Their return policy is centered around customer satisfaction, providing hassle-free exchanges or full refunds without additional charges. However, certain items fall outside the 30-day return window.

17. 4 Wheel Parts:

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For those in search of truck and off-road parts, 4 Wheel Parts is the best option. They provide complete repair and upgrade options for trucks, Jeeps, and UTVs (utility terrain vehicles). 4 Wheel Parts is a premier online store providing bed covers, winches, or ball joints.

The retailer offers free shipping to any of their 94 nationwide stores or on orders exceeding $99. Moreover, 4 Wheel Parts guarantees to match the price if you find the same part at a lower cost elsewhere, ensuring you receive the best possible deal.

18. Auto Parts Cheaper:

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Auto Parts Cheaper has been committed to providing genuine parts rather than replicated versions since 2006. They maintain a well-stocked warehouse that primarily houses the most commonly sought-after parts found at dealerships.

This focused approach ensures that items like brake pads and air filters are readily available and can be shipped on the same day as the order. By adopting this warehousing strategy, the need for backorders or delays in shipping items is significantly minimized.

Frequently Asked Questions

Here are some frequently asked questions about the best online auto stores:

Does Amazon Sell Used Parts?

The sale of used parts is prohibited on Amazon, and only refurbished or new auto parts are available.

Why Are Auto Parts Cheaper Online?

Online auto parts are cheaper than local stores because online retailers don’t have inventory or the associated costs of physical spaces, shipping, and salespeople.

What Is the Difference Between OEM and Genuine Parts?

OEM stands for Original Equipment Manufacturer, referring to parts made by the vehicle manufacturer. Genuine parts are the original components installed in a vehicle at the time of purchase.


Owning a car means taking care of maintenance and replacing worn-out parts. Buying auto parts from dealerships can be costly, but the Internet has made it easier and more affordable. Numerous online auto stores offer a wide range of genuine parts at reasonable prices. In this article, we have listed popular websites to help you find the best deals and order your desired auto parts conveniently.

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