GITNUXREPORT 2025

Automotive Parts Industry Statistics

Automotive parts market valued at $400 billion, driven by electrification growth.

Jannik Linder

Co-Founder of Gitnux, specialized in content and tech since 2016.

First published: April 29, 2025

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Statistic 1

The average lifespan of automotive sensors is around 7-10 years, influencing replacement parts demand

Statistic 2

Around 85% of automotive manufacturing companies are investing in sustainable and eco-friendly parts production practices by 2024, aiming to reduce carbon footprint

Statistic 3

Over 50% of automotive parts are sourced from Tier 1 suppliers, with Tier 2 and Tier 3 providing the rest, emphasizing supply chain complexity

Statistic 4

The adoption rate of alternative fuels such as E85 and biodiesel has increased by 12% yearly, influencing the design and production of compatible auto parts

Statistic 5

The share of recyclable materials used in automotive parts has increased from 30% to over 60% between 2010 and 2023, driven by environmental regulations

Statistic 6

The global automotive parts market was valued at approximately $400 billion in 2021

Statistic 7

North America accounts for roughly 30% of the total automotive parts market share worldwide

Statistic 8

China is the largest producer of auto parts globally, with over 45% of the world's automotive parts manufacturing capacity

Statistic 9

The average age of vehicles on the road in the United States is about 12.2 years, increasing demand for replacement parts

Statistic 10

The aftermarket automotive parts segment is expected to grow at a Compound Annual Growth Rate (CAGR) of 4.7% from 2022 to 2027

Statistic 11

Electronic components make up approximately 18% of the total value of modern automotive parts, reflecting the shift toward electrification

Statistic 12

The global automotive wiring harness market is projected to reach $48 billion by 2027, growing at a CAGR of 4.9%

Statistic 13

The global demand for replacement brakes parts is expected to increase by 6% annually till 2025, due to aging vehicles and safety regulations

Statistic 14

Electric vehicle (EV) parts constitute roughly 20% of automotive parts manufacturers' revenues in 2023, up from 12% in 2019

Statistic 15

The global automotive filter market size was valued at around $17 billion in 2020 and is projected to reach $24 billion by 2027

Statistic 16

The tire segment accounts for approximately 18% of total automotive parts revenue globally, with a growth forecast of 3.8% CAGR till 2026

Statistic 17

The growing trend of vehicle electrification has led to a 15% annual increase in demand for battery management systems parts

Statistic 18

The automotive steering system market is anticipated to reach $8.5 billion by 2025, growing at a CAGR of 4.2%

Statistic 19

Mechanical parts still dominate the automotive replacement parts market, representing about 65% of sales, with electronic parts making up 25%

Statistic 20

The global market for automotive transmission parts is projected to reach $15 billion by 2024, growing at a CAGR of 3.9%

Statistic 21

OEM (Original Equipment Manufacturer) parts hold approximately 70% of the automotive parts aftermarket sales, with the rest in aftermarket sales

Statistic 22

The automotive plastics market is expected to reach $34 billion by 2028, driven by lightweighting and design flexibility needs

Statistic 23

North American auto parts manufacturing employment was around 650,000 in 2022, showing steady growth from previous years

Statistic 24

The e-commerce share of auto parts sales has grown to nearly 25% in 2023, reflecting digital purchasing trends

Statistic 25

The global catalytic converter market was valued at over $11 billion in 2020 and is expected to grow at a CAGR of 4% until 2027, driven by emission regulations

Statistic 26

Electric vehicles' demand for specialized high-voltage cables is increasing at a CAGR of 9%, affecting parts manufacturing

Statistic 27

The global market for automotive climate control parts is projected to reach $12 billion by 2025, growing at a CAGR of 4.3%

Statistic 28

The demand for electric vehicle charging components is expected to grow at a CAGR of 13% over the next five years, impacting automotive parts manufacturing

Statistic 29

The global market for automotive dashcams and security systems is predicted to reach $2.5 billion by 2025, expanding as vehicle safety features increase

Statistic 30

The automotive hybrid and electric vehicle parts segment accounts for approximately 10% of total global automotive component sales in 2023, with a projection to double by 2030

Statistic 31

The automotive airbag component market is expected to reach $5 billion by 2025, growing at a CAGR of 6.8%, due to increasing safety regulations

Statistic 32

Asia-Pacific is the largest regional market for automotive parts, accounting for nearly 50% of global consumption, driven by manufacturing hubs like China and India

Statistic 33

The demand for high-performance brake pads is expected to grow at a CAGR of 5.3% from 2021 to 2026, fueled by consumer safety and high-speed automotive applications

Statistic 34

The global market for automotive interior parts is projected to reach $35 billion by 2026, driven by consumer demand for comfort and technology integration

Statistic 35

The global automotive radiator market is expected to reach $10 billion by 2024, expanding due to increased demand for thermal management solutions

Statistic 36

The demand for automotive exhaust system parts is projected to grow at a CAGR of 4.5% from 2022 to 2028, driven by emissions standards

Statistic 37

The global market for automotive seat modules is expected to reach $25 billion by 2024, with a focus on lightweight and integrated designs

Statistic 38

The global market for automotive sunroof and roof modules is projected to reach $4 billion by 2025, driving innovation in design and safety features

Statistic 39

The electric vehicle (EV) charging port and connector parts market is anticipated to grow at a CAGR of 12% through 2030, reflecting EV adoption

Statistic 40

The global automotive lighting market is projected to reach $33 billion by 2026, with LED and laser lighting leading growth segments

Statistic 41

The trend toward connected cars has increased demand for specialized communication modules and parts, with a growth rate of 8% annually since 2019

Statistic 42

The average cost to replace a vehicle’s starter motor in the US is approximately $300-$600, depending on vehicle type and labor costs

Statistic 43

The popularity of autonomous vehicles has increased demand for specialized sensors and electronic parts, with sales predicted to grow at 10% annually from 2020 to 2027

Statistic 44

The aftermarket for collision repair parts is expected to reach $40 billion globally by 2025, reflecting rising vehicle age and accident rates

Statistic 45

Vehicle recalls related to auto parts increased by 12% in 2022 due to manufacturing defects, highlighting quality control issues

Statistic 46

North American automotive parts exports were valued at approximately $75 billion in 2022, indicating strong international trade activity

Statistic 47

Over 60% of automotive parts manufacturers are investing in automation and robotics to improve manufacturing efficiency

Statistic 48

Hybrid vehicles use about 25% more electrical parts than traditional gasoline vehicles, boosting demand for electrical components

Statistic 49

The average number of parts in a modern car is over 30,000, increasing complexity and repair costs

Statistic 50

The percentage of vehicles equipped with sensors for advanced driver-assistance systems (ADAS) increased from 10% in 2018 to over 70% in 2023, boosting parts demand

Statistic 51

The use of lightweight composite materials in automotive parts increased by 15% annually from 2018 to 2022, aimed at reducing vehicle weight

Statistic 52

The percentage of vehicles equipped with start-stop systems and related parts increased from 20% in 2018 to over 60% in 2023, emphasizing fuel efficiency trends

Statistic 53

The use of augmented reality (AR) for automotive repair guidance is increasing among workshops, enhancing parts servicing efficiency

Statistic 54

The share of aluminum in automotive body panels has increased from 10% in 2010 to over 20% in 2022, due to weight reduction initiatives

Statistic 55

The automotive industry is investing over $10 billion annually into research and development of new auto parts, focusing on sustainability, safety, and electrification

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Key Highlights

The global automotive parts market was valued at approximately $400 billion in 2021
North America accounts for roughly 30% of the total automotive parts market share worldwide
China is the largest producer of auto parts globally, with over 45% of the world's automotive parts manufacturing capacity
The average age of vehicles on the road in the United States is about 12.2 years, increasing demand for replacement parts
The aftermarket automotive parts segment is expected to grow at a Compound Annual Growth Rate (CAGR) of 4.7% from 2022 to 2027
Electronic components make up approximately 18% of the total value of modern automotive parts, reflecting the shift toward electrification
The global automotive wiring harness market is projected to reach $48 billion by 2027, growing at a CAGR of 4.9%
The global demand for replacement brakes parts is expected to increase by 6% annually till 2025, due to aging vehicles and safety regulations
Electric vehicle (EV) parts constitute roughly 20% of automotive parts manufacturers' revenues in 2023, up from 12% in 2019
The global automotive filter market size was valued at around $17 billion in 2020 and is projected to reach $24 billion by 2027
Over 60% of automotive parts manufacturers are investing in automation and robotics to improve manufacturing efficiency
The tire segment accounts for approximately 18% of total automotive parts revenue globally, with a growth forecast of 3.8% CAGR till 2026
Hybrid vehicles use about 25% more electrical parts than traditional gasoline vehicles, boosting demand for electrical components

The automotive parts industry is transforming rapidly, with a $400 billion global market fueled by rising vehicle complexity, electrification, and advancements in automation and sustainability.

Market Segmentation and Production Insights

The average lifespan of automotive sensors is around 7-10 years, influencing replacement parts demand
Around 85% of automotive manufacturing companies are investing in sustainable and eco-friendly parts production practices by 2024, aiming to reduce carbon footprint
Over 50% of automotive parts are sourced from Tier 1 suppliers, with Tier 2 and Tier 3 providing the rest, emphasizing supply chain complexity
The adoption rate of alternative fuels such as E85 and biodiesel has increased by 12% yearly, influencing the design and production of compatible auto parts
The share of recyclable materials used in automotive parts has increased from 30% to over 60% between 2010 and 2023, driven by environmental regulations

Market Segmentation and Production Insights Interpretation

As automotive sensors age past a decade, manufacturers grapple with replacements amid a rising tide of eco-conscious parts and complex supply chains, all while fueling innovation with alternative fuels and sustainable materials—proof that in the auto industry, longevity is both a technical and environmental battleground.

Market Size, Growth, and Revenue

The global automotive parts market was valued at approximately $400 billion in 2021
North America accounts for roughly 30% of the total automotive parts market share worldwide
China is the largest producer of auto parts globally, with over 45% of the world's automotive parts manufacturing capacity
The average age of vehicles on the road in the United States is about 12.2 years, increasing demand for replacement parts
The aftermarket automotive parts segment is expected to grow at a Compound Annual Growth Rate (CAGR) of 4.7% from 2022 to 2027
Electronic components make up approximately 18% of the total value of modern automotive parts, reflecting the shift toward electrification
The global automotive wiring harness market is projected to reach $48 billion by 2027, growing at a CAGR of 4.9%
The global demand for replacement brakes parts is expected to increase by 6% annually till 2025, due to aging vehicles and safety regulations
Electric vehicle (EV) parts constitute roughly 20% of automotive parts manufacturers' revenues in 2023, up from 12% in 2019
The global automotive filter market size was valued at around $17 billion in 2020 and is projected to reach $24 billion by 2027
The tire segment accounts for approximately 18% of total automotive parts revenue globally, with a growth forecast of 3.8% CAGR till 2026
The growing trend of vehicle electrification has led to a 15% annual increase in demand for battery management systems parts
The automotive steering system market is anticipated to reach $8.5 billion by 2025, growing at a CAGR of 4.2%
Mechanical parts still dominate the automotive replacement parts market, representing about 65% of sales, with electronic parts making up 25%
The global market for automotive transmission parts is projected to reach $15 billion by 2024, growing at a CAGR of 3.9%
OEM (Original Equipment Manufacturer) parts hold approximately 70% of the automotive parts aftermarket sales, with the rest in aftermarket sales
The automotive plastics market is expected to reach $34 billion by 2028, driven by lightweighting and design flexibility needs
North American auto parts manufacturing employment was around 650,000 in 2022, showing steady growth from previous years
The e-commerce share of auto parts sales has grown to nearly 25% in 2023, reflecting digital purchasing trends
The global catalytic converter market was valued at over $11 billion in 2020 and is expected to grow at a CAGR of 4% until 2027, driven by emission regulations
Electric vehicles' demand for specialized high-voltage cables is increasing at a CAGR of 9%, affecting parts manufacturing
The global market for automotive climate control parts is projected to reach $12 billion by 2025, growing at a CAGR of 4.3%
The demand for electric vehicle charging components is expected to grow at a CAGR of 13% over the next five years, impacting automotive parts manufacturing
The global market for automotive dashcams and security systems is predicted to reach $2.5 billion by 2025, expanding as vehicle safety features increase
The automotive hybrid and electric vehicle parts segment accounts for approximately 10% of total global automotive component sales in 2023, with a projection to double by 2030
The automotive airbag component market is expected to reach $5 billion by 2025, growing at a CAGR of 6.8%, due to increasing safety regulations
Asia-Pacific is the largest regional market for automotive parts, accounting for nearly 50% of global consumption, driven by manufacturing hubs like China and India
The demand for high-performance brake pads is expected to grow at a CAGR of 5.3% from 2021 to 2026, fueled by consumer safety and high-speed automotive applications
The global market for automotive interior parts is projected to reach $35 billion by 2026, driven by consumer demand for comfort and technology integration
The global automotive radiator market is expected to reach $10 billion by 2024, expanding due to increased demand for thermal management solutions
The demand for automotive exhaust system parts is projected to grow at a CAGR of 4.5% from 2022 to 2028, driven by emissions standards
The global market for automotive seat modules is expected to reach $25 billion by 2024, with a focus on lightweight and integrated designs
The global market for automotive sunroof and roof modules is projected to reach $4 billion by 2025, driving innovation in design and safety features
The electric vehicle (EV) charging port and connector parts market is anticipated to grow at a CAGR of 12% through 2030, reflecting EV adoption
The global automotive lighting market is projected to reach $33 billion by 2026, with LED and laser lighting leading growth segments
The trend toward connected cars has increased demand for specialized communication modules and parts, with a growth rate of 8% annually since 2019
The average cost to replace a vehicle’s starter motor in the US is approximately $300-$600, depending on vehicle type and labor costs
The popularity of autonomous vehicles has increased demand for specialized sensors and electronic parts, with sales predicted to grow at 10% annually from 2020 to 2027
The aftermarket for collision repair parts is expected to reach $40 billion globally by 2025, reflecting rising vehicle age and accident rates

Market Size, Growth, and Revenue Interpretation

With a market valued at over $400 billion and rapidly shifting gears toward electrification, automation, and e-commerce, the automotive parts industry is driving at full speed into a future where traditional mechanical dominance fades slightly into the background of high-tech innovations, international manufacturing hubs, and evolving safety and environmental regulations.

Production Insights

Vehicle recalls related to auto parts increased by 12% in 2022 due to manufacturing defects, highlighting quality control issues

Production Insights Interpretation

The 12% surge in vehicle recalls in 2022 serves as a sobering reminder that even in the automotive parts industry, cutting corners on quality control can drive consumers off the road—and into the repair shop.

Regional and Export Data

North American automotive parts exports were valued at approximately $75 billion in 2022, indicating strong international trade activity

Regional and Export Data Interpretation

With North American automotive parts exports hitting around $75 billion in 2022, the industry proves it's not just driving the economy forward locally but steering global trade in the fast lane.

Technological Developments and Trends

Over 60% of automotive parts manufacturers are investing in automation and robotics to improve manufacturing efficiency
Hybrid vehicles use about 25% more electrical parts than traditional gasoline vehicles, boosting demand for electrical components
The average number of parts in a modern car is over 30,000, increasing complexity and repair costs
The percentage of vehicles equipped with sensors for advanced driver-assistance systems (ADAS) increased from 10% in 2018 to over 70% in 2023, boosting parts demand
The use of lightweight composite materials in automotive parts increased by 15% annually from 2018 to 2022, aimed at reducing vehicle weight
The percentage of vehicles equipped with start-stop systems and related parts increased from 20% in 2018 to over 60% in 2023, emphasizing fuel efficiency trends
The use of augmented reality (AR) for automotive repair guidance is increasing among workshops, enhancing parts servicing efficiency
The share of aluminum in automotive body panels has increased from 10% in 2010 to over 20% in 2022, due to weight reduction initiatives
The automotive industry is investing over $10 billion annually into research and development of new auto parts, focusing on sustainability, safety, and electrification

Technological Developments and Trends Interpretation

As the automotive industry accelerates toward smarter, lighter, and more electrified vehicles—armed with over 30,000 parts per car and a future powered by billions in R&D—manufacturers are racing to automate, innovate, and adapt, proving that in today’s auto world, complexity is the new competition.