Cojali S.L.

Cojali S.L.
Avda. de la Industria s/n
13610 Campo de Criptana
Spain
Telephone+34 926 27 06 21
About us
Cojali S. L., based in Campo de Criptana, is a Spanish multinational manufacturer of components and electronics, apart from developing advanced diagnostics solutions, remote diagnostics and connectivity for commercial vehicles, agricultural equipment, off-highway equipment, material handling equipment and vessels, as well as ISOBUS compatibility solutions for tractors and implements.
Thanks to the wide expertise in the development of on-board and workshop technology solutions, Cojali is actively working on data processing and analysis, being this a strategic business activity, which enables the implementation of improvement processes and the release of new products onto the market.
Finally, Cojali provides a comprehensive training offer, as well as complete solutions for technical support, aimed at ensuring the successful use of technology in the automotive industry.
Cojali S. L. has three subsidiaries: Cojali France, Cojali Italia and Cojali USA, and four sales offices in Germany, Turkey, Mexico and India.
Our product groups
- Cooling system parts
- Fan blades
- Fan clutches
- Brake systems
- Brake calipers
- NOx Sensors
- Sensors (general)
- OBD on-board diagnostic systems
- Trailer lighting test equipment
- Fault memory read-out devices
- Test equipment, electronic
- Tools
- Predictive Maintenance
- Diagnosis tools
- Diagnostic software
- On-board-diagnosis
- On-board diagnostics read-out devices
- Fleet management systems
- Big-Data
- On-board telematics systems
More about us
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Our Brands


Cojali S. L. is a Spanish multinational manufacturer of components and electronics, apart from developing advanced diagnostics solutions, remote diagnostics and connectivity for commercial vehicles, agricultural equipment, off-highway equipment, material handling equipment and vessels, as well as ISOBUS compatibility solutions for tractors and implements.
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Keywords
- Transmission and Power Systems
- Training and Technical support
- Repair Kits
- Tools
- Remanufactured Electronics
- Electric and Electronics components
- Cooling Systems
- Suspension and Brake System
- Spare Parts for Commercial Vehicles
- Diagnostics and Telematics
Our Products

BIG DATA
In Cojali we incorporate added value to the products and services that we offer to the commercial vehicle aftermarket sector through Big Data technology. For years, we have invested in data analysis platforms to improve our products. At the same time, these platforms can help our distributors optimise their business models according to the service and product type they offer to their customers.
With a clear aim, focused on satisfying the market and customer’s needs, in Cojali we offer 360° solutions that help our distributors supply our products in an optimal way, giving a better service to its customers, workshops and, therefore, reducing the downtime of commercial vehicles. In Cojali we continue innovating to improve the efficiency of commercial vehicles and the transport industry in general.
Know more about the Big Data approach of Cojali.
Data model as strategic advantage.
In Cojali we work in the development of new products and services basing us on data, valuing the importance of all information available, both internal, accumulated after more than 25 years of experience dedicated to the commercial vehicle, and external from different sources of the sector. This added value is available for our distributors and partners in order to make their business grow and optimise their resources.
Advanced analytics are the key.
We design and implement advanced analytic solutions with artificial intelligence modules in order to make the most of all data generated as manufacturers, as well as external data derived from digital environments and all available sources of the sector (search browser, web environment, social media, etc.).
Transforming data in tangible value.
The intelligence obtained from the processing and interpretation of this huge volume of heterogeneous data is translated to mechanisms that facilitate taking strategic and tactic decisions so that our customers optimise their business models:
- Early identification of tendencies and patterns
- Analysis and prediction of demand
- Prevention of stockout
- Tools to manage the uncertainty in the supply and demand area
- Continuous improvement of the product manufacture and evolution processes
- Continuous improvement in the product reliability
- “Time-to-market" reduction for new products
- Identification of new business opportunities
- Etc.

ELECTRONIC AND ELECTRIC COMPONENTS
In Cojali we offer a wide range of components where the electronics has major importance. They are in charge of functions as important as the exhaust gas measurement, the cabin climate control or the fuel consumption reduction, therefore, they have become essential elements to meet the current needs of the automotive sector.
Our R+D+I Department designs, produces and checks each component applying the most cutting-edge technology of the market, which makes possible that our catalogue has a high percentage of new references each year.
Know our electronic components in depth. Choose Cojali brand.
Vehicle electrification
The growing presence of electronic components in vehicles promotes better control, more safety and precision in the driving. In Cojali, we manufacture electronic components to optimise the performance of all systems, help the predictive maintenance and the reduction of possible failures.
Electromagnetic compatibility
The electronic components generate magnetic fields during their operation.<br>These fields can have an influence in the electronics of near components, therefore, a correct design is necessary. In Cojali all our components are designed under the ECE R10 regulation that stablishes the criteria that each electronic component must meet so that it can be installed in total safety.
Control of the whole lifecycle of the product
One of the most advanced assembly technologies of electronic components are the SMD assembly lines. In Cojali, we have this type of processes to ensure the comprehensive control of the production of electronic components.
Fuel consumption reduction
In order to monitor and reduce the fuel consumption, in Cojali we develop and manufacture sensors capable of knowing at all times the vehicle state, transmitting this information to all control units and optimising the operation of all systems.
Compliance with the emission standards
The demandable Euro 6 emission standards can be only met with high-technology sensors.
Therefore, in Cojali we manufacture NOx sensors and exhaust gas temperature sensors with a thoughtful design and high-quality materials, which guarantees their effectivity and their proper operation.
Driving comfort
The truck cabin is the drivers’ work “office”, therefore, it is essential that they feel comfortable during their working hours.
Some components of the climate control or driving assistance panels help with this comfort.

REMAN
In Cojali we are committed to the repair and extension of the useful life of components with electronic control through our Cojali Reman range. A process that contributes to the environmental conservation and cost reduction for our customers. Our catalogue of remanufactured products includes brake callipers, valves, brake and suspension systems and ECUs, thereby covering a big part of the vehicle components subject to failure.
Know the advantages of quality remanufacture in depth. Choose Cojali Reman.
New possibilities for the workshop.
At Cojali, we provide the workshops with our repair service. We perform repairs through a complex and detailed process in which all components susceptible to wear are tested and replaced by new ones. Then, we check that the component is ready for assembly, while preserving the same specifications as the new original product.
Time reduction.
In Cojali we guarantee the delivery of the repaired part within 24-28 hours from its the arrival to our facilities and failure detection.
Exchange sale.
Cojali offers an exchange service of repaired parts. With this service, we can reduce even more the time, since it is not necessary that you send us the part to be repaired previously and within 24 hours you will receive the requested part.
Cost reduction.
The repair can be a 50% more economic than the acquisition of a new component, that is not really necessary, meeting all the original specifications of the product.
Environmental conservation.
Thanks to the remanufacture system, we can restore components at the end of their useful life so that they recover all their functionalities. Thereby contributing to the sustainability, avoiding environmental impact derived from the manufacture and implementation of a new component in the market.

JALTEST TOOLS
Jaltest Tools product range is designed to supply the workshop with high-quality professional equipment, consistent with the current technology of commercial vehicles.
Together with Jaltest, the leading multi-brand diagnostics tool, it provides new business opportunities and an easy and guaranteed service for the final customer.
This combination will facilitate the most advanced tasks of diagnostics and maintenance of vehicles in a simple and intuitive way, not only at software level, but also at manual level and regarding verification tasks.
1. ADAS CALIBRATION AND TESTING EQUIPMENT
2. ELECTRICAL AND AUXILIARY EQUIPMENT
3. SPECIAL TOOL
4. PRECISION AND AUXILIARY TOOL
SPECIAL TOOLS
TOOLS FOR ANTI-POLLUTION
Specific tool necessary for the correct performance of maintenance and cleaning tasks among others, on the group of components of vehicle antipollution systems.
ENGINE TOOLS
Specific tool necessary for the correct development of tasks in the engine block and other related peripheral components. They are engine rotation tools, tools for positioning, kit for replacing injectors sleeves, keys for oil filters, etc.
GEARBOX TOOLS
Specific tool necessary for certain tasks of maintenance and repair of the gearbox and its components. For example, assembly and disassembly kit, clutch wear check tools, seal replacement tools, etc.
TOOLS FOR AXLES AND DIFFERENTIAL BRIDGE
Specific tool necessary for operations on different types of axles and differentials both of truck and trailer, such as axle bushing nut wrenches, tools for the installation of seals, tools for bearing
installation and tools for ABS cogwheel installation.

Cooling Systems
Cojali standard. Our cooling systems adaptable to the main brands of truck, bus, light vehicle, passenger car, agricultural machinery and construction machinery are manufactured under the most demanding quality standards, as the ISO 16750, and they certify a long useful life, as well as the optimisation of the vehicle performance.
Furthermore, we have a specific line equipped with the necessary technology to manufacture components that meet the Euro 6 anti-pollution standard, where the cooling system presents much more demanding requirements. Together with our R+D+I team, made up of more than 100 industrial engineers, we insist on developing products that contribute to the optimal and sustainable operation of the components patenting our technology.
Know our cooling system in depth. Choose Cojali brand.
Efficiency and environmental care
The system of viscous clutches with fan is specially designed to be as energy efficient as possible in the vehicle cooling system. In Cojali we develop this system taking into account the cooling needs in any work condition, optimising the air flow generated by the fan. In this way, the fan speed is reduced in circumstances where the engine temperature is low, reducing the fuel consumption and noise level and thereby minimising the environmental impact.
High reliability and long useful life
In Cojali we guarantee high reliability and long life in all our products for cooling systems. The viscous clutches manufactured under the Cojali brand are devices that have no components in contact, therefore its wearing is reduced to the maximum. This is one of the main reasons why the viscous clutches present a huge advantage regarding other devices with the same functionality, as for example friction clutches of viscous clutches of the competence. Furthermore, our Quality Department implements a thorough control of the production process, showing special interest in ensuring that the product is finished in optimal conditions for its function.
Flexibility and product variety
We manufacture a wide range of clutches and fans for commercial vehicles, as trucks and buses, agricultural vehicles, construction machinery and light vehicles. We currently cover the 95% of the European market and are growing in the American and Asian market. Within the product range, there are clutches with different activation types and formats, and plastic fans with different characteristics. Furthermore, in Cojali we offer a lot of flexibility in the production of small amounts of product, thanks to the innovative design of our production line, that allows the manufacture of any clutch or fan reference available in the catalogue, without the need of big changes, saving in production costs.
Product customisation ability
Our Engineering Department develops each clutch and fan reference taking into account the specifications of each application. In Cojali we optimise the design to achieve a final product with the best offer in quality and price. Furthermore, we adapt to any product requirement for new application requests, offering specialised technical support if needed.
Quality control of finished product
The 100% of the components for cooling systems manufactured in Cojali undergo a thorough quality process to guarantee that the product specifications are met before its installation in the vehicle. In the case of the clutches, they undergo a specific test for each reference known as “end of line test”, that consists in simulating in a test bench the behaviour of the clutch in different operation phases. In the case of the fans, the 100% undergoes a balance test, to guarantee the stability of the fan-clutch system.
Our Contact Persons

José Ramón Serrano
Sales
Sales Representative/Agent

Jorge Sánchez-Manjavacas
Sales
Sales Representative/Agent
Mobile number+34 685 04 14 04

José Ángel Gallego
Sales
Sales Representative/Agent
Mobile number+34 669 14 79 14