Ever feel overwhelmed trying to pick the right autopart supplier? With so many factories out there, how can you be sure you’re getting quality parts at fair prices? The truth is, choosing the best manufacturer can make all the difference for your vehicle’s performance and your peace of mind. In this article, we break down the top autopart suppliers—helping you find reliable, trusted partners you can count on.

Read on to discover who stands out and why your next choice matters!

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RockAuto | All The Parts Your Car Will Ever Need

Product Details:
RockAuto offers a vast online catalog of automotive parts and tools for a wide range of vehicle makes and models, with options for searching by year, make, model, part type or part number.

Technical Parameters:
– Supports searching by vehicle year, make, model, and part type or part number.
– Catalog includes both car-specific and universal automotive parts and tools.
– Covers vehicles from a large number of manufacturers across different countries.

Application Scenarios:
– Ordering replacement or upgrade parts for cars, SUVs, and light trucks.
– DIY vehicle maintenance and repair projects.
– Shopping for tools and universal car parts.

Pros:
– Extensive parts catalog covering many vehicle makes and models.
– Ability to order parts directly online, often at competitive prices.
– Features like order status tracking, help pages, promotions, and saved vehicle

Cons:
– No direct mention of in-person support or physical storefront locations.
– Account creation may be required for full access to some features (e.g.,

Auto Parts at AutoZone – Batteries, Brakes, Accessories, and More

Product Details:
AutoZone offers a wide selection of automotive parts, tools, fluids, and accessories for vehicles, including both OEM replacements and aftermarket upgrades. Their product catalog includes batteries, brake pads, alternators, oil filters, engine components, and more. They also provide diagnostic equipment and car maintenance products.

Technical Parameters:
– Parts available for a wide range of vehicle makes and models
– Offers both OEM (Original Equipment Manufacturer) and aftermarket options
– Products include batteries, alternators, brakes, filters, and diagnostic tools
– Some products feature warranties or guarantees

Application Scenarios:
– Routine car maintenance (oil changes, brake replacement, battery testing)
– Vehicle repair and part replacement for DIY enthusiasts and professional
– Emergency roadside repairs and component swaps
– Upgrading or enhancing vehicle performance or appearance

Pros:
– Extensive product selection covering most vehicle types and needs
– Availability of both OEM and cost-effective aftermarket solutions
– Convenient online ordering with in-store pickup or delivery options
– Helpful customer support and product finder tools on the website

Cons:
– Product quality and fitment may vary between OEM and aftermarket options
– Some items may not be available in all locations or could be out of stock
– Certain specialty tools or rare parts might not be stocked

PartsTech | Search Auto Parts Suppliers in One Lookup

Product Details:
PartsTech provides a platform for searching auto parts suppliers in one lookup, enabling users to locate auto parts efficiently from multiple vendors.

Technical Parameters:
– Integrates with multiple third-party services for analytics, marketing, and
– Supports secure online credit card transactions via Stripe without storing card
– Utilizes cookies to manage user preferences, consent, statistics, and secure
– Implements behavioral analytics and user navigation tracking for performance

Application Scenarios:
– Auto repair shops or individuals searching for auto parts across various
– Businesses processing secure online payments for auto parts orders.
– Companies seeking analytics on user behavior to optimize web interfaces or

Pros:
– Convenient central searching of multiple auto parts suppliers in a single
– Secure online payment handling without storing sensitive credit card data.
– Enhanced user experience through personalization and regional/language
– Comprehensive analytics and tracking for service and website optimization.

Cons:
– Relies on third-party cookies and tracking, which may raise privacy or GDPR
– Dependent on third-party services for analytics and payments, potentially

O’Reilly Auto Parts | Auto Parts, Accessories, Repair Advice, & More

Product Details:
O’Reilly Auto Parts offers a wide range of auto parts, accessories, and related services including batteries, brake pads & shoes, headlight bulbs, motor oil, spark plugs, detailing products, and many more car components. They also provide online ordering, free next day delivery, in-store pickup, and free installation services for selected items.

Technical Parameters:
– Products categorized by type, brand, and part number (e.g., Product: Brake Pads
– Free battery testing, wiper blade & bulb installation available at most stores
– Discounts like free brake pads with purchase of 2 rotors (applied automatically

Application Scenarios:
– Routine vehicle maintenance and repair
– Replacing or upgrading car batteries, brakes, lighting, or fluids
– Enhancing or detailing automotive appearance
– Professional and DIY automotive repairs using specialized parts or tools

Pros:
– Extensive product selection across all major automotive categories
– Free next day delivery and in-store pickup options
– In-store services like free battery testing and component installation
– Frequent deals, coupons, and loyalty rewards available

Cons:
– Some deals and promotions may have exclusions or limited time frames
– Web experience may be limited or unsupported on outdated browsers

NAPA Auto Parts – Buy Car & Truck Parts Online | Auto Supply Stores Near Me

Product Details:
NAPA Auto Parts offers a wide range of automotive replacement parts, tools, accessories, and chemicals for cars, light trucks, and specialty vehicles. Product categories include batteries, brakes, filters, wiper blades, engine oil, bulbs, spark plugs, alternators, paint & body supplies, tools & equipment, and specialized parts for farm, fleet, marine, power sports, and RVs.

Technical Parameters:
– Replacement parts are available for specific year, make, and model of vehicles.
– Parts such as batteries, brake pads, oil filters, alternators, spark plugs, and
– Vehicle parts search can be performed by vehicle information, license plate, or

Application Scenarios:
– DIY car and truck repairs and maintenance.
– Professional mechanic and shop automotive repairs.
– Fleet maintenance for commercial, farm, and marine vehicles.
– Enhancing or restoring vehicle interior and exterior with accessories.

Pros:
– Extensive inventory covering a broad range of vehicles and product categories.
– Ability to search for parts tailored to specific vehicle models for high
– Offers both standard replacement parts and specialty products for various
– Convenient online shopping and order tracking.

Cons:
– Some physical store locations may be closed or have limited hours.
– Technical or compatibility specifics for products are not always detailed

Top 18 Trusted Auto Parts Manufacturing Companies in the US – Inven

Product Details:
The companies manufacture a variety of auto parts such as belts, hoses, tensioners, control modules, fuel injection systems, power steering components, Continuously Variable Transmissions (CVT), stamped metal and welded parts, plastic parts, brake kits and components, key systems, air filters, camshafts, cylinder heads, superchargers, and suspension packages.

Technical Parameters:
– High-performance brake components designed for racing and industrial use
– Continuously Variable Transmissions (CVTs) for various automotive applications
– Stamped metal, welded assemblies, and plastic parts produced using integrated
– Advanced engineering and precision tooling for component production

Application Scenarios:
– OEM manufacturing for automotive brands such as Hyundai and Kia
– Aftermarket parts replacement and vehicle upgrades
– High-performance and racing vehicles requiring specialized brake or engine
– Production of key safety and control components for mass-market automobiles

Pros:
– Wide range of products supporting diverse automotive needs
– Focus on high quality, reliability, and on-time delivery
– Advanced materials and technologies enhancing vehicle performance and safety
– Services include design, engineering, assembly, and logistics for comprehensive

Cons:
– Limited specific technical specifications available for individual products
– Competition may result in price pressures and need for continuous innovation

Home | Brock Supply

Product Details:
Brock Supply offers a wide range of auto parts and components, including lighting, mirrors, cooling and HVAC parts, electrical components, engine and transmission parts, body and trim accessories, suspension, steering, brakes, hubs, and door/window mechanisms.

Technical Parameters:
– Parts categories include fog lights, headlights, light bulbs, rear lights,
– Products cover both manual and power variants (ex: side mirrors), universal fit
– Includes both functional/mechanical components (brake parts, control arms) and

Application Scenarios:
– Vehicle repair and maintenance for passenger cars and light trucks.
– Replacement of damaged or worn-out automotive components.
– Upgrading or customizing vehicle body, lighting, and interior features.

Pros:
– Extensive product range allows for one-stop sourcing for multiple automotive
– Offers both universal and vehicle-specific parts for flexibility.
– Online portal facilitates easy browsing, selection, and ordering.

Cons:
– No detailed technical specifications or compatibility data provided on the main
– Potential for customer confusion due to broad product categories without

Mighty Auto Parts – Wholesale Auto Parts Supplier

Product Details:
Mighty Auto Parts supplies OE quality auto parts, tools, and advanced car appearance products (such as the Brightline line) exclusively to automotive professionals. They also provide business services like inventory management, customized training, and business insights targeted at the needs of service shops and automotive businesses.

Technical Parameters:
– OE (Original Equipment) quality parts and tools
– Products and programs tailored for professional automotive service providers
– Includes specialized business programs like Rapid Rewards and Performance Watch
– Brightline is their proprietary line for advanced car appearance care

Application Scenarios:
– Automotive service and repair shops needing quality replacement parts
– Car care businesses looking for advanced appearance and detailing products
– Shops needing inventory management and business support services
– Franchise owners or potential franchisees in the automotive parts sector

Pros:
– OE quality ensures reliability and compatibility with vehicles
– Hands-on inventory management reduces excess stock and keeps the right parts in
– Personalized business support, including customized training and business
– Exclusive focus on professional customers leads to tailored solutions and

Cons:
– Products are supplied exclusively to automotive professionals; not available to
– Limited information on specific product technical specifications on the landing

Discount Auto Parts Online – Domestic, Import Car Parts Warehouse

Product Details:
Parts Geek is an online auto parts warehouse marketplace offering millions of genuine, OEM, aftermarket, refurbished, and rebuilt car parts and auto accessories for domestic and import vehicles. They stock a wide range of parts including AC compressors, brake components, filters, fuel injectors, belts, and more, suitable for vehicles from 1940 to present.

Technical Parameters:
– Over 10 million auto parts and accessories available for purchase
– Selection includes OEM (Original Equipment Manufacturer), aftermarket,
– Parts and accessories available for both domestic and import vehicles,
– Fast shipping with tracking available for all orders

Application Scenarios:
– Routine maintenance and repair of modern and vintage cars and trucks
– Replacing faulty or worn components (e.g., AC compressors, alternators, brake
– Restoration projects requiring hard-to-find or discontinued vehicle parts
– Cost-effective bulk purchasing for DIY repairs or professional automotive

Pros:
– Up to 80% savings off standard auto parts prices through wholesale pricing
– Extensive selection with over 10 million parts covering a wide vehicle year
– Easy 30-day no-hassle return policy for peace of mind
– Fast nationwide shipping and easy package tracking

Cons:
– Returns must be initiated within 30 days of purchase
– Support may primarily be offered online or via phone, which could limit

CARDONE Industries | Top Aftermarket Auto Parts Manufacturer

Product Details:
CARDONE Industries offers a comprehensive range of remanufactured and new aftermarket automotive parts including brake components (ABS, boosters, pumps, disc brakes), drivetrain parts (differentials, axles, driveshafts, transmissions), and electronic components (control modules, engine modules, fuel modules).

Technical Parameters:
– Products include ABS control modules, brake boosters, vacuum pumps, disc brake
– Focus on remanufactured and new components suitable for direct replacement in
– Categories cover electronic, hydraulic, and mechanical systems for both
– Many products are designed or remanufactured for compatibility with OEM

Application Scenarios:
– Replacement of worn or failed vehicle brake, drivetrain, or control modules in
– Repair shops and mechanics seeking cost-effective, reliable aftermarket parts
– Fleet maintenance managers requiring large quantities of standard replacement
– DIY enthusiasts performing maintenance or upgrades on their vehicles.

Pros:
– Wide range of product offerings covering multiple vehicle systems and makes.
– Remanufactured options provide cost savings compared to OEM new parts.
– Products are often built or remanufactured to OEM specifications for
– Specialty in both electronic and mechanical/hydraulic automotive components.

Cons:
– Specific technical specifications or fitment details for individual parts are
– Remanufactured parts may face stigma versus new OEM parts for certain buyers;
– Selection may overwhelm users unfamiliar with precise automotive part

Comparison Table

Company	Product Details	Pros	Cons	Website
RockAuto	All The Parts Your Car Will Ever Need	RockAuto offers a vast online catalog of automotive parts and tools for a wide	Extensive parts catalog covering many vehicle makes and models. Ability to	No direct mention of in-person support or physical storefront locations
Auto Parts at AutoZone – Batteries, Brakes, Accessories, and More	AutoZone offers a wide selection of automotive parts, tools, fluids, and	Extensive product selection covering most vehicle types and needs Availability	Product quality and fitment may vary between OEM and aftermarket options Some	www.autozone.com
PartsTech	Search Auto Parts Suppliers in One Lookup	PartsTech provides a platform for searching auto parts suppliers in one lookup,	Convenient central searching of multiple auto parts suppliers in a single	Relies on third-party cookies and tracking, which may raise privacy or GDPR
O’Reilly Auto Parts	Auto Parts, Accessories, Repair Advice, & More	O’Reilly Auto Parts offers a wide range of auto parts, accessories, and related	Extensive product selection across all major automotive categories Free next	Some deals and promotions may have exclusions or limited time frames Web
NAPA Auto Parts – Buy Car & Truck Parts Online	Auto Supply Stores Near Me	NAPA Auto Parts offers a wide range of automotive replacement parts, tools,	Extensive inventory covering a broad range of vehicles and product categories	Some physical store locations may be closed or have limited hours. Technical or
Top 18 Trusted Auto Parts Manufacturing Companies in the US – Inven	The companies manufacture a variety of auto parts such as belts, hoses,	Wide range of products supporting diverse automotive needs Focus on high	Limited specific technical specifications available for individual	www.inven.ai
Home	Brock Supply	Brock Supply offers a wide range of auto parts and components, including	Extensive product range allows for one-stop sourcing for multiple automotive	No detailed technical specifications or compatibility data provided on the main
Mighty Auto Parts – Wholesale Auto Parts Supplier	Mighty Auto Parts supplies OE quality auto parts, tools, and advanced car	OE quality ensures reliability and compatibility with vehicles Hands-on	Products are supplied exclusively to automotive professionals; not available to	www.mightyautoparts.com
Discount Auto Parts Online – Domestic, Import Car Parts Warehouse	Parts Geek is an online auto parts warehouse marketplace offering millions of	Up to 80% savings off standard auto parts prices through wholesale	Returns must be initiated within 30 days of purchase Support may primarily be	www.partsgeek.com
CARDONE Industries	Top Aftermarket Auto Parts Manufacturer	CARDONE Industries offers a comprehensive range of remanufactured and new	Wide range of product offerings covering multiple vehicle systems and makes	Specific technical specifications or fitment details for individual parts are

Frequently Asked Questions (FAQs)

How do I find reliable autopart supplier factories or manufacturers?
Start by searching online marketplaces like Alibaba or Global Sources, attending automotive trade shows, or using industry directories. Check company profiles, client reviews, and verify business licenses to ensure legitimacy.

What factors should I consider when choosing an autopart supplier?
Look for quality standards (like ISO certification), manufacturing capacity, product range, lead time, pricing, and communication responsiveness. Consider whether they can meet your specific needs and provide stable, consistent support.

How can I verify the quality of autoparts from a new supplier?
Request samples for testing before large orders. Ask for documentation of quality standards or certifications, and check if they have quality control procedures in place. Customer references can also provide valuable feedback.

Is it better to work with a factory directly or through a trading company?
Working directly with a factory usually means better prices and direct communication. Trading companies may offer more product variety and simpler logistics. Choose based on your needs, order size, and preferences for flexibility or specialization.

What payment methods are safest when dealing with overseas autopart suppliers?
Use secure methods like Letters of Credit, PayPal (for small orders), or bank transfers with trusted suppliers. Always use a contract and avoid paying the full amount upfront; 30% deposit and 70% after inspection is common practice.