E-Commerce Automotive Aftermarket Size, Share, Trends, & Industry Analysis Report: By Replacement Parts, By End Use (B2B and B2C), and By Region – Market Forecast, 2025–2034

The e-commerce automotive aftermarket size is expected to reach USD 477.30 billion by 2034, according to a new study by Polaris Market Research. The report “E-Commerce Automotive Aftermarket Size, Share, Trends, & Industry Analysis Report: By Replacement Parts, By End Use (B2B and B2C), and By Region – Market Forecast, 2025–2034” gives a detailed insight into current market dynamics and provides analysis on future market growth.

The e-commerce automotive aftermarket refers to the online sale of automotive replacement parts, accessories, and services to consumers and repair professionals through digital platforms.

Many vehicle owners prefer to fix or maintain their cars themselves, especially for basic repairs or part replacements. This do-it-yourself (DIY) trend is growing because of easy-to-follow tutorials, online videos, and forums that guide users step-by-step. E-commerce platforms offer a convenient way for these DIY users to find the exact parts they need, along with product reviews and installation tips. Since professional repair services can be expensive, especially for older vehicles, people are turning to online stores for affordable options. This shift toward DIY vehicle care is strongly supporting the growth of online auto parts sales, thereby driving the growth of the e-commerce automotive aftermarket industry.

Quick and reliable shipping has become a major factor in boosting online auto parts sales. In the past, buyers had to wait days or even weeks for parts, but now, many e-commerce platforms offer same-day or next-day delivery. Advances in logistics, warehouse automation, and real-time tracking allow companies to fulfill orders faster and more accurately. Additionally, flexible delivery options such as doorstep delivery, pickup points, or express shipping make it convenient for customers to get the parts they need. Customer trust in online shopping for car parts continues to rise as delivery services become faster and more dependable, thereby fueling the growth of the market.

E-Commerce Automotive Aftermarket Report Highlights

Based on end use, in 2024, the B2C segment dominated the market as a growing number of individual car owners are now turning to online platforms to purchase replacement parts, accessories, and tools directly.

The electrical parts segment, by replacement parts, is expected to witness significant growth during the forecast period due to growing demand for electrical components.

In 2024, North America dominated the market share due to its high vehicle ownership rates and a well-established online retail ecosystem.

Asia Pacific is expected to record a significant share during the forecast period. The rapid rise in vehicle sales, especially in countries such as China, Japan, and South Korea, has led to higher demand for replacement parts and accessories.

A few global key market players are Advance Auto Parts; Alibaba Group Holding Limited; Amazon.com, Inc.; AutoZone Inc.; CARiD.com; eBay Inc.; Flipkart.com; National Automotive Parts Association; O’Reilly Auto Parts; RockAuto, LLC; and US Auto Parts Network, Inc.

Polaris Market Research has segmented the e-commerce automotive aftermarket report on the basis of replacement parts, end use, and region:

By Replacement Parts (Revenue – USD Billion, 2020–2034)

Engine Parts

Transmission and Steering

Breaking System

Lighting

Electrical Parts

Suspension Systems

Wipers

Others

By End Use (Revenue – USD Billion, 2020–2034)

B2B

B2C

By Regional Outlook (Revenue – USD Billion, 2020–2034)

North America

US

Canada

Europe

Germany

UK

France

Italy

Spain

Russia

Netherlands

Rest of Europe

Asia Pacific

China

India

Japan

South Korea

Indonesia

Malaysia

Australia

Rest of Asia Pacific

Latin America

Argentina

Brazil

Mexico

Rest of Latin America

Middle East & Africa

UAE

Saudi Arabia

Israel

South Africa

Rest of Middle East & Africa