Best Bosch Automotive Components Suppliers
Changsha Shengan Precision Machinery Co., Ltd.
🇨🇳 China
201211-50 peopleManufacturer/Trading CompanyOEM manufacturer
Product customization
Key customer
BOSCH
Review
5
Description
Changsha Shengan Precision Machinery Co., Ltd. is a specialized manufacturer and trading company based in Changsha, China, with over 13 years of experience in the precision machining industry. Established in 2012, the company operates a dedicated factory focused on the customization of non-standard precision components. Their core expertise lies in CNC machining, including milling and turning processes for a wide range of materials such as aluminum, titanium alloys, stainless steel, brass, magnesium-aluminum alloys, and high-temperature alloys. The company serves high-tech sectors including aerospace, medical devices, robotics, UAVs, rail transportation, and automotive industries. Changsha Shengan Precision Machinery Co., Ltd. is ISO 9001:2015 certified and acts as a contract manufacturer for several prominent global and domestic brands, including Bosch, Volkswagen AG, BYD Auto, DJI, and COMAC. Currently expanding into an aerospace components industrial park, the company maintains a workforce of 11 to 50 employees and continues to strengthen its position as a provider of high-precision components for automation and petroleum equipment.
High Precision 5 Axis CNC Metal Machining Milling Stainless Steel Brass Aluminum Titanium CNC Turning Mechanical Component Parts$0.7
High Precision CNC Turning Milling Machining Part Stainless Steel Metal Machining Components Precision Turned Parts$6.3
Custom Turning and Milling Service Brass Aluminum CNC Machined Components OEM ODM Metal Fabrication$1.5
OEM Custom Precision 3/4/5 Axis CNC Machining Parts Stainless Steel Milling Turning Components for Car Motorcycle Wire EDM$0.8
High Quality Precision Cnc Machining Stainless Optical Alignment Components Cnc Machining Block Parts for Metal Optical Parts$1.2
High Precision Customized CNC Machining of Stainless Steel Parts High Quality Wire EDM for Non-standard Components$1.2
Customized CNC Machining Precise Parts Metal Service Components Stainless Steel Spare Fabrication Customized CNC Turning Parts$1.7
OEM Custom Precision 3/4/5 Axis CNC Machining Parts Stainless Steel Milling Turning Components for Car Motorcycle Wire EDM$1.1
Custom Precision CNC Machining Metal Components NC Manufacturing Suppliers' Prototype Turning Milling Machine Drilling Wire EDM$0.8
Custom CNC Machined Parts High Quality Cnc Automation Parts Stamping Bending Parts$1.4
Precision Aluminium Die Casting Product Custom Brass Stainless Steel Zinc Alloy Metal Die Casting Service Iron Die Casting Parts$2.6
CNC Machined Parts for Cars Machinery Precision Milling Turning Services Smooth Drill Operations Stainless Steel Wire EDM for$1.3
Di.Pa. Sport Srl
🇮🇹 Italy
2008101-200 peopleManufacturer/Distributor/Wholesaler/Service CompanyEco-friendly supplier
Low MOQ
Industry association member
Shipments
2
Key customer
SAYKAL
Key market
Asia
Description
Di.Pa. Sport Srl is a prominent Italian manufacturer, distributor, and contract manufacturer specializing in the automotive spare parts sector. Founded in 2008 and headquartered in Cortemaggiore, the company has established itself as a key international player with a business model centered on the circular economy. It operates from a 16,000 sqm facility and employs between 101 and 200 professionals, generating an annual revenue between US$10 million and US$50 million. The company is recognized for its highly specialized remanufacturing processes, providing sustainable alternatives for components that are often no longer available as new from original car makers.
The company's extensive product portfolio includes over 65,000 part numbers across electrical, electronic, and mechanical systems. Core specializations include fuel systems (petrol, diesel, LPG, and CNG injectors), turbochargers, EGR valves, engine control units (ECUs), and AdBlue tanks. They also provide advanced components such as electric steering columns, air suspensions, ABS control units, and intake manifolds. Di.Pa. Sport serves a diverse range of sectors, including passenger cars, commercial trucks, and agricultural vehicles.
As an official distributor for numerous global brands and a strategic partner to major automotive networks, Di.Pa. Sport combines technical expertise with robust research and development. Their capabilities extend to specialized repair services for complex electronic systems and the production of both genuine and aftermarket parts. The company maintains a strong market position by focusing on niche products and high-performance steering and braking components, ensuring rapid delivery and effective technical support for workshops and distributors worldwide.
Wholesaler Remanufactured Eps144R Steering Gears High-Performance Automotive Steering Gear$290
Premium Quality Eps195N Original Automotive Spare Parts Steering Gears Anti-Corrosion Steering Gears$1280
Reliable Italian Brand Eps195N Original Automotive Spare Parts Cost-Effective Steering Gears For Wholesale$1280
Best Quality 77366838 Automotive Supplies Injector Gpl/Cng Vercesi Gas 2 Degree Gen. Blue Cap$33.53
Direct Supply 77366187 High Performance Injector Gpl/Cng Vercesi Gas 2 Gen. Black Cap Injection Equal To Landi$33.93
Wholesale Manufacturer Col026Dpsn Aftermarket Spare Parts Durable Intake Manifold With Actuator$235
Premium Quality 237129000 High Performance Injector Gpl/Cng Vercesi Gas 1 Generation Purple Cap$31.22
Superior Quality 9813930180 Car Spare Parts Adblue Injection Dosing Module Psa Opel 1.5 1.6 2.0$46.25
Excellent Quality Remanufactured Eps144R Steering Gears Anti-Corrosion Aftermarket Steering Gear$290
Made in Italy 166002137R Auto Spare Parts Injector Gpl/Cng Vercesi Gas 1 Generation Orange Cap Equal to Landi Injector$31.22
Wholesale Manufacturer 166006623R Injector Gpl/Cng Vercesi Gas 1 Generation Grey Cap$40.47
Quality Guarantee Remanufactured Eps144R Durable Steering Gears Commercial Vehicle Steering Gear$290
Global-Thaixon Precision Industry Co., Ltd.
🇹🇭 Thailand
1990501-1000 peopleManufacturerHigh capacity factory
Established brand
OEM manufacturer
Product customization
Shipments
2714
Key customer
BOSCH
Key market
🇺🇸 United States
Description
Global-Thaixon Precision Industry Co., Ltd. is a specialized manufacturer of high-precision machining and turning parts based in Bang Pakong, Thailand. Established in 1990 as an extension of Sixxon Precision Machinery Co., Ltd., the company has grown to employ between 501 and 1,000 professionals. They operate a dedicated factory focused on the production of automotive components, computer components, electronics molds and dies, and precision jigs and fixtures. Their specific product expertise includes the manufacturing of valve plates, valve seats, and various stamping and punching products.
Cailong Metal Spring Manufacturing Co., Ltd.
🇨🇳 China
1970301-500 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
168
Key customer
ESTEX
Key market
North America
Description
Cailong Metal Spring Manufacturing Co., Ltd., a subsidiary of Kowloon International Industries Co., Ltd. (KC Industries), is a high-tech enterprise and a leading manufacturer and trading company based in Dongguan, China. Established in 1970, the company boasts nearly 50 years of experience in hardware product manufacturing, specializing in precision springs, progressive stampings, machined components, and assemblies. With a workforce of 301-500 employees and operating a 25,000-30,000 sqm factory, Cailong Metal Spring offers comprehensive capabilities in stamping, machining, turning, and wire forming. They provide OEM and ODM services, designing and manufacturing continuous molds in-house. The company is certified with ISO 9001, ISO 14001, IATF 16949, and ISO 13485, underscoring their commitment to quality and industry standards. Their extensive product range includes compression springs, tension springs, torsion springs, wire forms, metal stampings, CNC machined parts, shafts, and screws. These products cater to diverse industries such as automotive (serving clients like Chery, Geely, Toyota, Nissan, Audi, BMW), medical (WEST MEDICAL, JOHNSON MEDICAL), electronics (Samsung, PHILIPS, SONY, Huawei, Xiaomi), aviation, electrical appliances, and consumer products. Cailong Metal Spring has a strong international presence, exporting to North America, the Middle East, and Southeast Asia, and is recognized as a Tier 1 Supplier in the Automotive Industry.
Custom OEM Stamping Metal Parts Stainless Steel Nickel Plated for Automotive$0.02
Shenzhen Coilank Technology Co., Ltd.
🇨🇳 China
2009301-500 peopleManufacturerOwn brand
Low MOQ
Product customization
Multinational enterprise
Shipments
9
Key customer
RSA
Key market
Oceania
Description
Shenzhen Coilank Technology Co., Ltd. is a professional manufacturer specializing in the design, development, and production of magnetic components and power inductors. Established in 2009 and headquartered in Shenzhen, China, the company operates with a workforce of 301 to 500 people, including over 300 technical personnel. Coilank maintains a strong cross-regional presence with a factory in Taiwan and multiple offices to support its global operations. The company is ISO 9001 and ISO 14001 certified, ensuring high-standard quality and environmental management systems.
Coilank specializes in a comprehensive range of inductors designed for high-density mounting and power conversion efficiency. Its core product portfolio includes molding power inductors, SMD inductors, common mode chokes, wire-wound inductors, RF inductors, and ferrite chip beads. These components are characterized by their low profile, high current handling capacities, and magnetically shielded structures. The company’s R&D team focuses on balancing size and efficiency, producing specialized solutions like the PIN2510 and PIN2010 series for compact electronic applications.
Serving diverse industries such as automotive systems, servers, consumer electronics, medical devices, and telecommunications, Coilank has established itself as a reliable supplier for major global brands, including Bosch, Foxconn, and several leading automotive manufacturers. With an annual revenue between US$50 million and US$100 million, the company offers OEM and ODM services and exports approximately 21% to 30% of its production to international markets. Coilank remains committed to providing optimal power design solutions that meet the evolving industry trends for lighter, thinner, and more energy-efficient electronic components.
High power inductor 3r3 4r7 10uh Inductors for Automotive$0.05
Shenzhen Supplier 1350 0.47uH R47 Molding Power Choke Inductor Automotive Grade for Car Starter$0.28
Original Manufacturer Automotive Molding Power Choke Inductors Electronic Parts Reel Packing SMT 1040 20%$0.12
Coilank 1uH Inductance SMD Inductors& Coils T-Core Automotive Electronics parts for DC-DC Converter$0.05
Good EMI EMC Amplifier Power Inductor 3R3 10uH 22uh for Soundbar Module Automotive Grade Q200 Ind for Audio$0.35
Automotive Wirewound Inductor NR0645 2R2 22uH 220uH 10uH 100uH 470uH SMT Inductor Coils SMD Power Inductor for EV Car Lighting$0.06
Electronic Automotive Molding Variable SMT TOROIDS POWER CHOKES 10 Amp Inductor R47 Power Choke Chip Inductor Coil for Pcb Board$0.08
Automotive Standard SMD FIXED IND 2.2uH 4.9mohm Irms 15A Isat 24A High Current Power Inductors 13*5mm Size 2R2 High Inductors$0.29
Coilank Customized Electronic Components for Digital Amplifier 0750 APS07A50M100 10UH 54.3ohm 4.55A SMD Inductors$0.05
Coilank SMD Power Inductor Coil Price Excellence Magnetic Shielded Inductors Component for Hi-Fi Audio$0.12
Coilank Electronic Components 3R3 Customized Inductor SMD 0420 Electronic Audio Power Inductors 3.3uH for Computer Motherboard$0.05
Coilank Electronic Components 1040 SMD Power Inductors Low DCR Molding Inductors 15uH for PCBA Infotainment system Carplay$0.05
Ningbo Keda Seiko Technology Co., Ltd.
🇨🇳 China
2003201-300 peopleManufacturer/Trading Company/WholesalerEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Key customer
BOSCH
Key market
Asia
Description
Ningbo Keda Seiko Technology Co., Ltd. is a specialized manufacturer and trading company headquartered in Ningbo, China. Established in 2003 and listed on the National Equities Exchange and Quotations (NEEQ: 837577), the company has grown into a leading provider of automotive braking system components, employing between 201 and 300 professionals. The firm integrates research and development, mold design, and independent production to deliver high-quality aluminum alloy castings and precision CNC machined parts.
The company's core product portfolio includes automotive brake master cylinders, brake calipers (single-piston, heavy-duty, and electric vehicle variants), brake brackets, steering knuckles, and motorcycle brake oil pumps. Utilizing advanced manufacturing techniques such as forging and casting, they provide OEM and ODM services for a diverse range of vehicles, including sedans, SUVs, luxury cars, and commercial trucks. Their technical expertise is supported by 31 patents and a focus on innovation in lightweight and high-performance materials.
Ningbo Keda Seiko Technology maintains rigorous quality standards, holding IATF 16949, ISO 14001, and ISO 45001 certifications. Recognized as a "Specialized and Sophisticated" enterprise and a National High-Tech Enterprise, the company serves a prestigious global clientele, including major automotive industry leaders such as Bosch, ZF, SAIC, and BYD. Their comprehensive capabilities in raw material procurement and compliant inspection processes ensure reliable supply chain solutions for international markets.
Aluminum Die-cast Parts Made of Low-pressure Die-cast Aluminum Alloy for Automotive Parts$0.1
Aluminum Low-pressure Precision Die-casting of Motorcycle Parts for Manufacturers$0.1
Suzhou Aitemoss Intelligent Technology Co., Ltd.
🇨🇳 China
202411-50 peopleManufacturerOEM manufacturer
ODM manufacturer
Product customization
Low MOQ
Shipments
1
Key customer
BOSCH
Key market
North America
Review
5
Precision CNC Automatic Lathe Components for Brass and Stainless Steel$0.58
High-Precision CNC Machined Parts for Automotive and Motorcycle Industries$0.58
Custom CNC Machining Solutions for High-Quality Metal Components$0.58
High-Quality Precision CNC Machining for Custom Metal Components$0.58
Precision CNC Machining Services for Tailored Component Manufacturing$0.58
High-Precision CNC Machined Metal Components for Metallurgy Equipment$0.58
Custom Precision Metal Components for Enhanced Performance and Longevity$0.58
High Precision Router Lathe Components for Woodworking Projects$0.58
Innovative CNC Machining Services for Tailored Component Design$0.58
Durable Stainless Steel Mechanical Components for Industrial Applications$0.58
Custom OEM Precision Machined Components for Global Distribution$0.58
High-Precision CNC Anodized Aluminum Components for Industrial Use$0.58
Dongguan Xinruida Precision Technology Co., Ltd.
🇨🇳 China
2018101-200 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Small batch production
Product customization
Shipments
111
Key customer
DWYER INSTRUMENTS
Key market
North America
Review
5
Wholesale 4/5 axis Precision Automatic Lathe Aluminum Metal fabrication services$0.3
Wholesale 5 axis Precision Automatic Lathe Aluminum abs plastic brass Metal fabrication services$0.3
CNC Machining Pars Milling AL 6061 Component Custom Spray Coating Drilling Thread Flanges Couplings Parts$0.3
CNC Machining Aluminum Board AL 7075 T5 Parts Hardness Anodized Milling Component Housing Parts$0.3
Polycarbonate Customization Rapid CNC Prototypes Machining Plastic Components Plastic CNC Machining$0.13
Cutting and Machining Center Cnc Aluminium AL 7075 T5 Component Spray Coating Coupling Bearing Housings$0.3
CNC Manufacturing Suppliers Companies Prototype Turning Milling Metal Machine Precision Custom CNC Machining Parts Components$2.3
CNC Machining Manufacturing 304 Stainless Steel Turning Metal Parts Custom Sandblasted Thickness Motor Component$0.3
Factory Custom 3/4/5Axis Cnc Milling Aluminum Parts Rapid Prototyping Service Cnc Parts$0.3
High Precision Gas Spring Custom Spiral Cylinder Auto Door Compression Load Type$0.12
Precision 3/4/5 Axis Rapid Prototype Steel Parts CNC Metal Machining Services for Aluminum Stainless Alloy Milling Turning Parts$2.3
High precision metal stamping part metal phone case shell large metal stamping parts$0.2
Yueqing Jerqi Electric Co., Ltd.
🇨🇳 China
201711-50 peopleManufacturer/Trading CompanyOEM manufacturer
Product customization
Low MOQ
Key customer
BOSCH
Key market
Europe
Review
4.7
Description
Yueqing Jerqi Electric Co., Ltd. is a professional manufacturer and trading company based in Wenzhou, China, specializing in high-low voltage electrical and electronic components. Established in 2017, the company operates a factory with a workforce of 11 to 50 employees and has built a reputation for delivering high-quality automotive and industrial solutions. Their extensive product portfolio includes automotive connectors (such as Deutsch and waterproof series), wire harnesses, ECU enclosures, terminals, and automotive relays. Additionally, they provide a wide range of electrical appliances including circuit breakers (MCB, MCCB, RCCB), AC contactors, PCB transformers, and cable ties.
As a contract manufacturer with OEM and ODM capabilities, Yueqing Jerqi Electric Co., Ltd. serves a global market across Europe, Asia, America, and Oceania. The company maintains rigorous quality standards, holding certifications such as IATF 16949, ISO 9001, CE, RoHS, UL, and CCC. Their technical expertise allows them to supply components compatible with major industry brands like Bosch, Deutsch, Molex, and Tyco. Equipped with advanced inspection and testing instruments, the company focuses on the principle of quality first to support diverse sectors including automotive, industrial equipment, and power distribution.
Automotive Tyco Automotive Single Seal Contains Lubricant Silicone Black Assurance 963142-1$0.1
New Automotive Electronic Connector 828920-1$0.1
Automotive Waterproof Female Male Pin Plug Rubber 828906-1$0.1
Automotive Wiring Harness Connector SILICON Seal Cavity Plug Type 35232480 12066082 35094687$0.1
Automotive Silicone Wire Harness Seal Waterproof Rubber Blind Plug Auto Connector 7157-8763$0.1
Automotive Connector Accessories Seals Plugs Single Wire Seal Electrical Silicone Plug 963243-1$0.1
Automotive Silicone Wire Harness Seal Waterproof Rubber Blind Plug Auto Connector 7165-0797$0.1
New Energy Auto Seal Rubber Automotive Waterproof Connector Terminal Plug Pin Socket 184139-1$0.1
T10 W5W Automobile Small LED Light Bulb Plug Wedge Hard Adaptor Socket Connector Car Lamp Holder Adapters Base$0.1
auto Motorcycle Waterproof connector terminal blocks plug female male pin DJ612-0.6A 7114-4416-02$0.1
Circle Incense Burner Aluminum Alloy Types Tripod Phone Photography Lights Ring E27 Lamp Holders Lamp Bases$0.1
T10 W5W Bulbs Female Sockets Connector Adapter Copper Wire$0.1
Yueqing Juqi Electric Co., Ltd.
🇨🇳 China
201711-50 peopleTrading CompanyProduct customization
Low MOQ
Shipments
61
Key customer
AHA
Key market
Europe
Review
4.7
Automotive Tyco Automotive Single Seal Contains Lubricant Silicone Black Assurance 963142-1$0.1
New Automotive Electronic Connector 828920-1$0.1
Automotive Waterproof Female Male Pin Plug Rubber 828906-1$0.1
Automotive Wiring Harness Connector SILICON Seal Cavity Plug Type 35232480 12066082 35094687$0.1
Automotive Connector Accessories Seals Plugs Single Wire Seal Electrical Silicone Plug 963243-1$0.1
Automotive Silicone Wire Harness Seal Waterproof Rubber Blind Plug Auto Connector 7165-0797$0.1
Automotive Silicone Wire Harness Seal Waterproof Rubber Blind Plug Auto Connector 7157-8763$0.1
New Energy Auto Seal Rubber Automotive Waterproof Connector Terminal Plug Pin Socket 184139-1$0.1
Car Connector Dummy Blind Seal EB010-01030$0.1
Circle Incense Burner Aluminum Alloy Types Tripod Phone Photography Lights Ring E27 Lamp Holders Lamp Bases$0.1
T10 W5W Automobile Small LED Light Bulb Plug Wedge Hard Adaptor Socket Connector Car Lamp Holder Adapters Base$0.1
auto Motorcycle Waterproof connector terminal blocks plug female male pin DJ612-0.6A 7114-4416-02$0.1
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