+86 (574) 8833 2883    sales@tianyuqp.com
中文 / EN
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Years of Industry Experience
For over 30 years, we have developed and manufactured diesel engine cold-start solutions. Our engineering expertise, mature processes, and reliable supply have earned global customer trust.
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R&D Professionals
Our team of over 50 experienced engineers and technical specialists drives continuous innovation, delivering advanced technologies, comprehensive technical support, and consistently reliable product quality.
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Leading Engine Manufacturers
We supply products and services to more than 60 leading engine manufacturers worldwide and have established long-term partnerships based on quality, reliability, and outstanding customer support.
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Annual Production Capacity
With multiple automated production lines operating simultaneously, we have an annual production capacity of 15 million glow plugs, ensuring stable supply and on-time delivery for customers around the world.

Product Portfolio

Comprehensive cold-start solutions covering the entire diesel engine starting system—from glow plugs to electronic control systems.

Glow Plugs

Metal Glow Plugs Ceramic Glow Plugs

ianyu offers metal and ceramic glow plugs for vehicles, agricultural and construction equipment, marine engines, and power generation. Featuring fast heating, reliable cold-start, and long service life, our products come in low-, standard-, and high-voltage variants for OEM and aftermarket needs.

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Glow Plug Control Units

GCU GPCM Control Modules

Our intelligent glow plug control units feature diagnostic functions, overcurrent and overvoltage protection, and precise glow plug management. Compatible with major diesel engine control systems, they can also be customized to meet specific customer requirements.

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Air Heaters

Helical Air Heaters Grid Air Heaters

Our electric air heaters are available in both grid and helical designs, supporting engines from 0.5 L to 16 L displacement. Engineered for rapid intake air heating and improved cold-start performance, customized solutions are available upon request.

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Other Products

Coolant Temperature Sensors Pressure Sensors Glow Plug Bus Bars

Tianyu also provides a wide range of complementary products, including coolant heaters, fuel heaters, intake air heaters, temperature sensors, pressure sensors, and glow plug bus bars to support complete cold-start system solutions

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宁波天宇汽车零部件有限公司
1993
Founded in

About TIANYU

Founded in 1993, Ningbo Tianyu Auto Parts Co., Ltd. is a leading manufacturer of diesel engine cold-start solutions. With more than 30 years of engineering expertise, Tianyu specializes in the development and production of glow plugs, glow plug control modules, air heaters, and related electronic systems for diesel engines.
Our products serve passenger vehicles, commercial vehicles, agricultural and construction equipment, marine engines, and industrial power systems. Today, Tianyu partners with more than 60 leading engine manufacturers and exports to customers across Europe, Asia, and other global markets.
Backed by advanced testing facilities, modern manufacturing, and a commitment to continuous innovation, Tianyu delivers reliable, high-quality solutions that meet the demanding requirements of both OEM and aftermarket customers.

2 Manufacturing BasesLarge-scale Intelligent Manufacturing
1 Testing CenterHigh & Low Temperature, Vibration and Durability Testing
50+ PatentsContinuous Innovation & Technology Development
20+ Countries ServedSupporting Customers Worldwide
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Trusted by Industry Leader

Engineered to meet international quality standards and trusted by leading global engine manufacturers.

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Engineering Excellence

Advanced engineering, intelligent manufacturing, and uncompromising quality.

Engineering & Development Excellence

Our experienced engineering team provides comprehensive design and development services, supported by advanced laboratories and complete validation capabilities to ensure reliable product performance.

  • OEM Product Design & Development
  • In-house Engineering & Development
  • Customized Technical Solutions

Advanced Manufacturing

Advanced manufacturing processes and automated production equipment ensure consistent product quality, high production efficiency, and reliable delivery.

  • Automated Production Processes
  • Automated Vision Inspection & Quality Control
  • Stable High-Volume Production

Quality Commitment

Quality is embedded in every stage of our manufacturing process. Certified to IATF 16949, we maintain strict quality standards to deliver reliable products trusted by customers worldwide.

  • IATF 16949 Certified Quality Management System
  • 100% Factory Inspection
  • Professional After-Sales Support

Certifications & Quality Assurance

Complete qualification certification, trusted by global engine manufacturers

IATF 16949

Automotive Quality Management System

ISO 14001

Environmental Management System

RoHS

Restriction of Hazardous Substances

50+ Patents

Innovation & Intellectual Property

Certified Supplier

Recognized by Leading OEMs

Featured Products

Delivering reliable performance through uncompromising quality and customer-focused innovation.

Low-Voltage Metal Glow Plug

Fast heating, exceptional durability, and reliable cold-start performance for diesel engines operating in demanding environments.

4.4 V 1100°C < 2S 10,000+ cycles RoHS Compliant

Standard-Voltage Metal Glow Plug

Designed for reliable cold-start performance in a wide range of diesel engines, this glow plug combines rapid heating, stable operating temperatures, and excellent durability. It is available in 12V and 24V versions for both OEM and aftermarket applications.

12V/24V 1000°C < 6S 10,000+ cycles RoHS Compliant

Ceramic Glow Plug

Ultra-fast heating technology for improved emissions, superior cold-start capability, and extended service life.

5V/7V 1000°C < 3S 10,000+ cycles RoHS Compliant

Glow Plug Control Unit

Intelligent control unit with integrated diagnostics, module protection, and voltage compensation. Designed for reliable operation in temperatures as low as −45°C, it is fully compatible with modern diesel engine glow systems.

IP54 Protection Overvoltage & Undervoltage Protection Diagnostic Functions RoHS Compliant

Latest News

Stay updated with the latest company news, industry insights, and business developments.

2023年03月14日 Company News

Unite our hearts and efforts, and create greater glories

On the occasion of its 30th anniversary, the company held a grand celebration ceremony at the beautiful seaside of the East China Sea and at the foot of Mount Taibai
2022年01月24日 Company News

Unite our hearts and minds, persevere to achieve greatness, work together with concerted efforts, and create new glories

A wrap-up meeting themed "Unite with Dedication, Persevere for Long-term Success, Work Together with Concerted Efforts, and Create New Glories" was held at the company headquarters.
2014年11月11日 公司新闻

热烈祝贺公司被东风轻型发动机有限公司授予“优秀供应商”称号

我司自独家为东风轻型发动机有限公司配套ZD30，D28发动机电热塞以来，在质量，研发，成本，交付等各方面表现非常优异，在本次大会上被授予“优秀供应商”称号
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Contact info

Get in touch with our sales and engineering team. We are ready to support your business with professional products and technical solutions.

Address No. 227 Liansheng Road, Yinzhou Economic Development Zone, Ningbo, Zhejiang, China
Mobile 13967853665
Tel +86 (574) 8833 2883
Email sales@tianyuqp.com
Website www.tianyuparts.com

Online Inquiry