boat sensors

As a professional manufacturer, Marine Parts China has specialized in marine engine sensors over 10 years. We offer a comprehensive range of sensors including oil pressure, temperature, knock, oxygen sensors, etc. for various brands like Yamaha, Suzuki, Honda, Volvo Penta, Mercury Mercruiser, Mercruiser Sterndrive, CDI, OMC, Seastar, Racor, Yanmar and Mallory.

Our goal is to deliver sensors with uncompromising quality that surpass OEM standards, while maintaining a competitive price-to-performance ratio.

Quality Assurance

We implement rigorous quality control covering the entire process from incoming materials to finished products. Each new sensor undergoes various tests to ensure safety and reliability. Premium materials such as fluorocarbon seals, German enameled wires, and high-temperature magnets are used as well, further guaranteeing durable, long-term use.

Contact us now, to experience boat parts procurement services directly from the factory.

Boat Sensors


Marine Parts China owns a professional is a professional marine engine sensor manufacturing facility. Over the years, we have been dedicated to the R&D and production of various sensors for boat engines and have strong in-house R&D capabilities, covering:

  • Oil pressure sensors, for real-time monitoring of oil pressure
  • Temperature sensors, to prevent engine overheating
  • Knock sensors, to warn against abnormal engine vibration
  • Oxygen sensors, to optimize fuel injection and more

We implement full process management from incoming material inspection, semi-finished product inspection to finished product inspection, and conduct various tests on every new product, including dynamic high/low-temperature test, thermal shock test, life test, vibration test, etc., to ensure safety and reliability. 

6S1-85885-01 Throttle Sensor for Yamaha
Years Of Experience
0 +
0 +
Product Models
0 +
Happy Customer
0 +

Sensor Manufacturing Facility


  • Factory area of 2,500 sq meters, equipped with advanced automated production facilities
  • ISO9001 Quality Management System certified
  • Products certified by China Classification Society (CCS)

Core Product Line:

  • Oil pressure sensors: thin-film resistive design with accuracy up to 0.5%
  • Temperature sensors: wide measurement range with accuracy of ±0.3°C
  • Oxygen sensors: response time <10ms, service life up to 50,000 hours

Quality Control

Each Marine Parts China sensor undergoes various tests to ensure safety and reliability: 

  • Implementing full process quality control from incoming material testing, in-process inspection to final product testing
  • 100% inspection for semi-finished and finished products
  • Reliability validation through dynamic thermal cycling, thermal shock, lifetime and vibration tests to ensure product safety and reliability
  • Using high-quality materials like fluorocarbon rubber seals, Elektrisola enameled wires from Germany and high-temperature stable magnets


Marine Sensor Manufacturing Facility

We invite you to experience the difference our devotion to excellence makes, and discover why MPC is the proven choice for yourself.

Service & Support

From our skilled and dedicated production team to our responsive customer service, we strive to provide the highest level of service and support to our valued customers worldwide.

Sufficient Inventory

Accurate inventory management enables 7-10 days fast lead.


Support of private labeling and specialized packaging


Fast response for OEM & ODM, great partnerships with brand owners, distributors and manufacturers.

Quality Assurance

100% inspection throughout production and pre-shipment.

Get a Quick Quote

Let us know the product you like, your requirements, or anything we can help with. You will receive our response with a price quote and lead time estimate by the next business day.

Our Advantages

What makes us Us?

As a leading aftermarket marine parts supplier, we differentiate ourselves by our dedication to service, quality, and value. Our experienced team strives to provide exceptional support and the highest-quality thermostats designed specifically for optimal performance and durability in marine engines. With extensive testing, customized options, and competitive pricing, we aim to exceed expectations.

Industry Experience
10+ years
warranty claim rate
Less than 1%
on-time delivery rate
Model Coverage
What is Marine Parts China and what products do you manufacture?

MPC (Marine Parts China) is a manufacturer based in China with over 10 years of experience in manufacturing marine parts. We produce a wide range of sensors for brands like Mercury, Yamaha, Suzuki, OMC, Tohatsu, Honda, and more.

Does Marine Parts China provide customized products?

Yes, We has a professional design department that offers OEM customization. we can print the customer’s logo and label on the package for each impeller.

How can I get a sample of the product from Marine Parts China?

We provides samples for checking free of charge if the customer bears the express cost. After confirmation of the sensor type, price, and PI, and upon customer payment, we will arrange for the shipment.

What kind of customer service does MPC offer?

We takes pride in our superior customer service. We aim to earn your business and ensure you always see the value of visiting us. We strive to provide the service and quality products that you expect to receive in your parts needs.

How does MPC ensure the quality of their products?

MPC provides the ability to quickly and easily find the right quality products at a competitive price. We have the experience and knowledge necessary to help you find the right product for your needs.

How quickly can you fulfill orders?

We can fulfill standard orders within 7-10 business days. Rush orders can ship within 3-5 days.

How can I contact your customer service team?

You can contact our customer service team by email at

Contact Us Today,
Get Reply Tomorrow

Please upload the file(s) if needed

Your information will be kept strictly confidential.

Upon completion and submission of the form, you will be provided with our response containing a price quotation and lead time estimation no later than the next business day.