Best Bosch Automotive Parts Suppliers
P. M Metal Products Manufacturing Co., Ltd.
🇨🇳 China
200311-50 peopleManufacturer/Trading Company/Service CompanyEstablished brand
OEM manufacturer
Product customization
High-tech enterprise
Shipments
1032
Key customer
BOSCH
Key market
North America
Description
P. M Metal Products Manufacturing Co., Ltd. is a professional manufacturer and trading company established in 2003, headquartered in Wuxi, China, with additional operations in Istanbul, Turkey. The company specializes in high-precision metal processing and fabrication, offering a comprehensive range of services including metal stamping, CNC machining (turning, milling, and grinding), and welding. Their extensive product portfolio features aluminum coils and sheets, composite panels, automotive stamping parts, power tool components, and a wide array of industrial fasteners such as retaining rings, washers, and shim rings.
Operating with advanced manufacturing capabilities, the company maintains multiple production lines and a fleet of CNC machines to provide OEM, ODM, and contract manufacturing services. They support clients from prototype development through to full-scale production, serving diverse industries including automotive, aerospace, construction, power generation, and heavy machinery. Their technical expertise is further evidenced by their ability to design and manufacture custom stamping tooling and precision tool holders.
P. M Metal Products Manufacturing Co., Ltd. is committed to international quality standards, holding certifications such as IATF 16949, ISO 9001, and ISO 14001. This dedication to quality has enabled them to establish long-term supply relationships with major global entities, including the Robert Bosch group. With a strong focus on international trade, the company exports a significant volume of industrial components to markets across North America, Europe, and Asia, positioning itself as a reliable partner for complex metal manufacturing and sourcing projects.
Metal Stamping Automotive Parts (wire bracket 16)$1.2
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
Impro (China) Limited
🇨🇳 China
19985001-10000 peopleManufacturer/Service CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
7104
Key customer
BORGWARNER
Key market
North America
Description
Impro (China) Limited, a subsidiary of the Impro Group, is a global top 10 manufacturer of high-precision, high-complexity, and mission-critical components. Founded in 1998 and headquartered in Wuxi, the company operates as a comprehensive one-stop-shop service provider for industries including automotive, aerospace, medical, and energy. With a global workforce of over 7,000 employees and 21 manufacturing facilities across seven countries, the company offers localized production and near-sourcing solutions for international markets. Impro specializes in four core business areas: investment casting, sand casting, precision machining, and surface treatment. Their technical capabilities are extensive, producing investment castings up to 80kg and sand castings up to 20 tons, alongside micron-level precision machining for hydraulic components. Key products include engine fuel system parts, transmission components, exhaust manifolds, surgical instruments, and medical implants. The company is a trusted contract manufacturer for industry leaders such as Bosch, Caterpillar, Cummins, Honeywell, and GE Aerospace. Operating with IATF 16949, ISO 9001, and ISO 14001 certifications, Impro manages the entire product life cycle from tooling design and heat treatment to final finishing and laboratory services.
Automotive Parts - Investment Casting$3000
Sand Casting Parts$3000
Industrial Parts - Investment Casting$3000
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
Shenzhen Precisioner Diecasting Mold Co., Ltd.
🇨🇳 China
2009201-300 peopleManufacturerOEM manufacturer
ODM manufacturer
Small batch production
Product customization
Shipments
747
Key customer
AUMA
Key market
🇺🇸 United States
Description
Shenzhen Precisioner Diecasting Mold Co., Ltd. is a professional manufacturer established in 2009, specializing in integrated solutions for aluminum, zinc, and magnesium die casting molds. Based in Shenzhen, China, the company operates a facility exceeding 20,000 square meters and employs between 201 and 500 personnel, including over 160 specialized technicians. As a contract manufacturer and ODM provider, the company focuses exclusively on mold engineering rather than mass part production, offering a comprehensive service range that includes design optimization, budget analysis, CNC prototyping, and the manufacturing of rapid prototype molds, mass production molds, and matching trim dies.
The company is ISO 9001 certified and maintains a CNAS certified laboratory, with molds designed to meet NADCA standards. Their production capabilities support High Pressure Die Casting (HPDC) molds compatible with machines ranging from 60T to 6600T. Since its inception, Precisioner has supplied over 6,000 sets of molds to a global clientele across North America, Europe, and Asia. Their expertise serves diverse high-precision industries, with a significant focus on automotive (50% of business), telecommunications, medical equipment, and the emerging E-mobility sector.
Precisioner provides end-to-end lifecycle support, including mold maintenance, repair, and refurbishment. To facilitate international trade, which accounts for a substantial portion of their operations, the company maintains a dedicated office in Hong Kong. Their commitment to transparency is reflected in their detailed RFQ process, providing clients with comprehensive cost breakdowns for material, machining, and administration.
Al Trimming Tool for Automotive Part$4000
Toolings for Aluminum Die Casting Parts$1000
Aluminum Die Casting Mold on 2000t Die Casting Machine$1000
High Pressure Aluminum Die Casting Tooling for Filter$20000
High Pressure Die Casting Tooling for Carcassa Housing$20000
Hpdc Mold with The Longest Slide$2000
Die Casting Die$20000
Die Casting Mold with Short Lead Time$1000
Aluminum Injection Mold with High Appearance Requirements$1000
Jiangxi Sunlead Precision Industry Co., Ltd.
🇨🇳 China
2006101-200 peopleManufacturer/Trading CompanyOEM manufacturer
Product customization
Patented technology
High-tech enterprise
Shipments
74
Key customer
VCST
Key market
🇩🇪 Germany
Description
Jiangxi Sunlead Precision Industry Co., Ltd. is a manufacturer and trading company based in Nanchang, China, specializing in high-quality precision CNC machining parts and services. Established in 2006 and renamed in 2011, the company operates a 30,000 square meter facility with over 100 employees and more than 500 sets of high-precision hardware processing and testing equipment. They are recognized as a national high-tech enterprise with a strong focus on the automotive and military industries, offering OEM and contract manufacturing services. Their extensive product range includes various shafts (wiper, gear, motor, oil pump, drive), stamping parts, fasteners, and components for medical equipment, aerospace, marine, and robot accessories. Jiangxi Sunlead provides comprehensive machining capabilities such as milling, turning, grinding, cold/hot calcination, heat treatment, and surface treatments like ARCOR, nitriding, and electroplating. The company holds multiple certifications including ISO 9001, ISO 14001, and IATF 16949, underscoring their commitment to quality and environmental management. They serve a global clientele, including Fortune 500 companies, and offer a one-stop service from design analysis to after-sales support.
OEM Service Precision Hardware Anodizing/Coating Aluminum/Alloy/Steel/Brass Copper Metal CNC Milling Turning Lathe Spare Machinery Parts$1.69
OEM Factory Custom Stainless Steel Numerical Control Parts Milling and Turning Machining Services$0.1
Hubei July Industrial and Trade Co., Ltd.
🇨🇳 China
200911-50 peopleTrading Company/Wholesaler/DistributorIndustry association member
Low MOQ
Shipments
3180
Key customer
DICOWE
Key market
Oceania
Description
Hubei July Industrial and Trade Co., Ltd., established in 2009 and headquartered in Shiyan, China, is a professional international trading company and wholesaler specializing in original automotive and machinery parts. Located in a major commercial vehicle production hub, the company leverages over a decade of expertise to supply a comprehensive range of components for heavy-duty trucks, light vehicles, and construction equipment. As a member of the China Chamber of International Commerce (CCOIC), the company maintains a strong reputation for quality management, holding ISO 9001:2015 and ISO 13485 certifications.
The company's extensive product portfolio focuses on engine assemblies and spare parts for leading brands such as Cummins, Dongfeng, Bosch, and Deutz. Their offerings include turbochargers, fuel injectors, sensors, filters, and chassis components, as well as specialized parts for construction and agricultural machinery brands like Liugong, Komatsu, Caterpillar, and Volvo. Beyond commercial vehicles, they provide components for marine diesel engines and various passenger car brands.
With an annual revenue between US$5 million and US$10 million and a dedicated team of up to 50 employees, Hubei July Industrial and Trade Co., Ltd. serves a global market including Asia, Africa, and Europe. The company is recognized for its technical proficiency, featuring a specialized sensor R&D team and an independent laboratory to ensure products meet OE quality standards. They are committed to providing competitive pricing, timely shipment, and professional documentation to support the success of their international B2B partners.
106/40001 Diesel Engine Wheel Nut 106/40001 diesel Engine Truck Parts$1
458/70246 Diesel Engine Crown and Pinion 458/70246 diesel Engine Truck Parts$10
Engine Spare Part High Quality Sensor 75289425 for Sale$395
Engine Spare Part Cable 4495130600 4495131200 4497110600 4497111200$17
Engine Spare Part Oil Filter PF47E /PF47F /96879797/ 93156310/ 25010792$1.8
High Quality 3411010 Steering Rack for Diesel Truck$138
Best Quality Diesel Engine 6CT Fuel Pump 3973900$299
Foreverparts Power Equipment Co., Ltd.
🇨🇳 China
200611-50 peopleManufacturer/Trading CompanyOwn brand
Product customization
Low MOQ
High-tech enterprise
Shipments
17
Key customer
SIBA
Key market
North America
Review
4.8
For BMW Vehicle Parts Auto Sensors Rail Fuel Pressure Sensor 0261545071$10
Brand New JK4A-5L239-CA 0281007611 Auto Diesel Exhaust Soot Particulate Matter PM Sensor for Ford Transit$85
Brand New KV61-5L239-AB Auto Sensors for Ford Transit Tourneo Connect Diesel Exhaust Particulate Matter PM Sensor 0281007178$85
High Quality Auto Parts DPA Head Rotor 7180-973L for Perkins Diesel Truck Engine$65
Car Spare Parts Fuel Injector 0 445 110 083 Common Rail Diesel Injectors 0445110083 for Fiat$75
For Hino J08E Diesel Engine Auto Parts Common Rail Fuel Pump & Parts Suction Control Valve SCV Valve 294200-0190$19.9
Auto Parts Fuel Pressure Regulator Control Valve 0 928 400 721 Inlet Metering Valve 0928400721 for VW Vehicle Parts$17.9
For Mercedes Benz Detroit Diesel DD13 DD15 DD16 SCR Parts Nitrogen Oxide Sensor A0101532228 5WK9 7338A Nox Sensor 5WK97338A$99
For Iveco for Ford Auto Parts Diesel Fuel Pump Parts Pressure Regulator Metering Valve Unit 0928400481$17.9
For Ford Transit Ranger 2.2 TDCI Fuel Pump Parts Pressure Regulator Control Valve BK2Q-9358-AB BK2Q9358AB$33.9
Auto Parts Pressure Regulator 0 928 400 687 Metering Unit Valve 0928400687 for Honda Accord Fuel Pump Parts$17.9
0433171454 Nozzle Tip DLLA145P606 for Cummins engine$4.32
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.
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
Wholesaler Remanufactured Eps144R Steering Gears High-Performance Automotive Steering Gear$290
Best Quality 77366838 Automotive Supplies Injector Gpl/Cng Vercesi Gas 2 Degree Gen. Blue Cap$33.53
Wholesale Manufacturer Col026Dpsn Aftermarket Spare Parts Durable Intake Manifold With Actuator$235
Superior Quality 9813930180 Car Spare Parts Adblue Injection Dosing Module Psa Opel 1.5 1.6 2.0$46.25
Made in Italy 166002137R Auto Spare Parts Injector Gpl/Cng Vercesi Gas 1 Generation Orange Cap Equal to Landi Injector$31.22
Direct Supply 77366187 High Performance Injector Gpl/Cng Vercesi Gas 2 Gen. Black Cap Injection Equal To Landi$33.93
Premium Quality 237129000 High Performance Injector Gpl/Cng Vercesi Gas 1 Generation Purple Cap$31.22
Excellent Quality Remanufactured Eps144R Steering Gears Anti-Corrosion Aftermarket Steering Gear$290
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
Beyond Auto Parts Co.,Ltd.
🇨🇳 China
2014101-200 peopleManufacturer/Trading CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Key customer
BMW
Key market
🇪🇸 Spain
Review
4.7
Description
Beyond Auto Parts Co., Ltd. is a professional manufacturer and trading company headquartered in Hangzhou, China, with a history of manufacturing excellence dating back to its establishment. The company operates two expansive manufacturing sites covering over 50,000 square meters of workshop space. Specializing in the automotive ignition sector, the company produces a comprehensive range of over 2,000 spark plug models, including iridium, platinum, ruthenium, and industrial variants, as well as motorcycle and small engine types. Their annual production capacity reaches up to 60 million pieces, supported by six to eight automated production lines.
Beyond Auto Parts is equipped with advanced technical infrastructure, including automatic spot welding machines, hot sealing test benches, and flame test instruments to ensure product stability and performance. The company maintains a strong focus on research and development, employing a dedicated team of engineers to provide robust OEM, ODM, and OBM services. Their product portfolio extends beyond ignition components to include ignition coils, fuel pumps, alternators, starters, mass air flow sensors, and LED lighting systems.
With certifications including IATF 16949, ISO 9001, and CE, the company adheres to international quality standards. They serve a global clientele across more than 20 countries, providing components compatible with major automotive brands such as Toyota, Ford, BMW, Nissan, and Hyundai. Beyond Auto Parts combines its manufacturing scale with professional export services, including technical consultation and logistics support, to deliver high-quality automotive solutions to the international B2B market.
Auto Parts High Quality Multi Parameters Ignition Spark Plug RG8YC$1.2
manufacture best selling genuine platinum spark plug$1.2
Hot Selling High Quality Aveo Prices Protector Car Cng Spark Plug 90919-01083$1.2
Buy High Quality Adapter Platinum Ignition Spark Plug$1.2
factory directly ceramic adapter spark plugs 90080-91161 for cars$1.2
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