About Us
Kuante Auto Parts Company Limited. was founed in 2000. We are a 24-year car spare parts manufactuer and supplier in China. We accept wholesale, OEM, ODM orders.
Our factory covers an area of more than 14,000 square meters. It has professional production workshops, efficient production lines, and advanced production equipment. We have more than 200 employees, including 42 professional technical masters. The annual production capacity exceeds 1.2 million sets.
Our business range covers Japanese car models such as Toyota , Honda, Nissan , Mazda, Mitsubishi and Isuzu ; Korean car series such as Hyundai and KIA ; American and European cars such as Buick, Chevrolet, Ford, Dodge, Benz, BMW, Audi and Volkswagen !
We can offer you Kuante Auto Parts brand, Neutral packages or by your special requirement as our discussions . To provide you best quality auto parts with most competitive price and premium service is our deepest desire and utmost target !
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Good quality and fast delivery car fuel injectors reliable supplier from kuante auto parts factory
Kuante auto parts manufactures and provides wholesales for wide ranges of high quality car fuel injectors , including Toyota fuel injectors , Honda fuel injectors , Nissan fuel nozzles , Mitsubishi fuel nozzles , Mazda fuel injectors , Isuzu fuel injectors , Suzuki fuel injectors , Benz injector nozzles , BMW fuel injectors , Volkswagen fuel injectors, Audi fuel injectors , Bosch fuel injector , Denso fuel injectors ,Delphi fuel nozzles , Asia fuel nozzles, Siemens fuel injectors , ACDelco fuel injectors. All our car fuel injector nozzles are good quality and 100% tested before timely delivery to make sure to satisfy our clients.
why choose us
Good Quality
All our car fuel injector nozzles are at same flow rate standard and mist spray patterns as Genuine car injector nozzles to make sure your engine perfect function and performance.our car fuel injectors are well sold all over the world , including USA , Canada , Brazil ,Japan , Indonesia , Malaysia , UK , Germany , France , Italy ,Australia ,New Zealand and many other countries.
Fast Delivery
We can make delivery within 1-3 days after order confirmation for most of car injectors as we have large ready inventory stock.
Custom Packages
We can provide you various packages by your requirement , we can also make design for you and print your custom logos, welcome to contact us for more package choice.
Wide Ranges
We can supply you one-stop service for almost all car fuel injectors even some diesel injectors.we have over 2000 different models of car fuel nozzles for your choose. In kuante auto parts we can meet all your car fuel nozzles purchase demands at most affordable competitive price and fast delivery for good quality.
Low MOQ
Kuante auto parts has large inventory stock for full ranges of car fuel injectors , so we accept small trial order quantity , our MOQ is 1 piece per injector , but we suggest 4-6 injector per model for your best option and interest.
Easy Process
Kuante auto parts offer easy order process , you contact any one of our sales staff and inform the types and quantity for the injectors that you need , we issue invoice and then we can process the order successfully , you can pay us by Bank transfer , Paypal, WU,MG or any other models that you prefer, then we can arrange delivery for you by FedEx , DHL , UPS , TNT or any other workable model of transport to your address that provided.
Fast Response
Our sales staffs are 24 hours on-line to make sure that we can handle your orders at first time for your first emergency.
Premium sales service and professional technical support
All our workers are well trained , including workshop workers and professional sales team, our warehouse workers are also good at packing the goods.
What is car fuel injector?
A car fuel injector is an electronically controlled valve solenoid device for atomizing and injecting fuel into an internal combustion engine. The injector atomizes the fuel and forces it directly into the combustion chamber at the precise point in the combustion cycle.It is supplied with pressurized fuel by the fuel pump in a car, and capable of injecting/spraying fuel as a fine mist into the intake manifold. Car Fuel injectors play a crucial role in enhancing the performance of the vehicle engine system. So it is very important to choose the correct and right best fuel injectors , Kuante auto parts will be your best choice and reliable supplier for car injector nozzles.
Different Types Of Car Engine Fuel Injection
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1,Single Point Throttle Body Injection
this is simplest and earliest fuel injection system in the market. The function of the car fuel injector is very simple and convenient. It mixes the right ratio amount of fuel into the oxygen right before it is distributed into the individual cylinders. Because of the high flow rate of this type of injector, it doesn’t easily clog up.this type of car fuel injector is very easy to maintain and cheap. so, it is affordable for most of people and can also be maintained without any hesitates.
2,Multi-Port Fuel Injection
The second types of fuel injection is multi-port fuel injection. this injection engine system has different ports for fuel injection. Each and every cylinder in the vehicle gets a separate injection nozzle. this design of multi-port fuel injection allows the clean air to enter through the main manifold and is directed towards each of the cylinders. This kind of car fuel injection system helps in maintaining the fuel-air ratio in the best possible forms. this design is so precisely made that it gets completely drawn in the cylinder. we can expect higher accuracy with this type of fuel injector.
3. Sequential Fuel Injection
This fuel injection is timed injection and is a multi-port injector. The different injectors available in this type of fuel injection works in groups and deliver the fuel at the optimized time. This is very similar to the multi-port fuel injection; but it is very different than that. These types of fuel injection ensure the minimal wastage of fuel and increase the efficiency of the fuel usage in the car engine system.
One of the most advantage for the sequential fuel injection is that it is cleaner than other types of fuel injectors. As the fuel remains for a very short time inside the injector, it remains clean. As a result of the same, they tend to last for a longer time.
4. Direct Injection
This type of fuel injection is based on the simple phenomena of inserting the fuel directly into the cylinders. These are the latest and the trending way of injection which is used by the famous and well-known automobile brand names.The fuel insertion is really accurate and it also helps in reducing the wastage of fuel. besides this, it requires very minimal maintenance and thus offers the maximum convenience to owners. You can get the desired performance from the use of this fuel injector.
What is the benefit of car fuel injectors?
FUEL ECONOMY
Car fuel injectors can prevent fuel wast by providing an accurate quantity of fuel for the air-fuel mixture. This can increase fuel economy and reduces the carbon footprint.
ENGINE EFFICIENCY
By providing the right amount of fuel in the combustion chamber, the air-fuel ratio is maintained resulting in better combustion. This increases car engine efficiency.
FUEL MEASUREMENT
car fuel injector precisely measures the fuel amount and maintains the perfect air-fuel ratio through the car engine control unit (ECU). therefor fuel injectors aid in fuel combustion efficiency.
PREVENTS DETONATION AND KNOCKING
Detonation and knocking are some examples of engine malfunction that happen due to incomplete combustion. It was normally seen in carburetor, where the improper mixture of air and fuel often led to unburned particles in the combustion chamber. This problematic event has now been eliminated by equipping cars with car fuel injectors
GREAT ENGINE PERFORMANCE
Car fuel injector can provide perfect fuel flow rate and mist spray and then inject into the combustion chamber , this can make sure the engine give great performance and safe driving experience for us.
EASY MAINTENANCE
Car fuel injectors are easy to remove and install , also convenient to clean and replace , which really offer us easy maintenance.
Why do we need car fuel injectors?
No matter you want or not , car fuel injectors are already widely used in almost all cars , it can save fuel and enhance engine fuel combustion efficiency, while it is easy to remove, clean,replace and install , plus it is also very economic for its maintenance. Kuante auto parts can supply you full ranges of high quality car fuel injector nozzles at one stop fast delivery service.
The structure of a car fuel injector
Injector body or injector casing
It is the outer body also called injector shell or injector case inside which all the other components of a injector are arranged. The inside of the injector body is designed in such a model that it holds a precisely designed capillary or passage through which the highly pressurized fuel from the fuel pump can flow for further injection.
Plunger
A plunger is at the narrow end of the fuel injector which is used to open or close the nozzle under the action of fuel pressure governed by the fuel distributor or engine governor with the help of electromagnets.
Valve Spring
There are two springs in a car fuel injector: 1,the forward and backward motion of the plunger is controlled by a plunger spring which works when fuel pressure inside the fuel injector increases. Due to this action, it opens and closes the nozzle and returns to its initial position when the pressure is reduced; 2,another spring is called main spring which is used to control the inlet of the fuel injectors. It operates under the action of fuel pressure provided by the fuel injection pump.
spray nozzle tip
Car fuel injector nozzles interact with the pistons in the combustion chambers. Its job is to spray a fine mixture of fuel and air in mist condition into the combustion chamber. The nozzle holes aim to ensure a sufficient fuel flow for maximum torque and power under the available injection pressure from the injection pump.
Fuel Filter
car fuel filter is usually on the fuel line to filter out contaminants such as dirt, dust, debris, and rust particles from the fuel. It protects vital engine parts by filtering out foreign particles that potentially damage fuel injectors and engine chamber.
Solenoid
Solenoid is an electromagnet field which can decide the open or close for the fuel spray by the signal that received from the engine ECU.
The following factors are the fuel injector parameters that affect the fuel combustion:
A
B
C
D
E
F
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Fuel injector production process
The fuel injector manufacturing process involves multiple stages, including raw material procurement, processing and manufacturing, spray coating, testing, and assembly. The manufacturing process of fuel injectors will be gradually introduced below.
The manufacturing of fuel injectors requires the selection of appropriate raw materials. Common fuel injector materials include stainless steel, copper alloy, etc., which have good corrosion resistance and mechanical strength. We will select suitable raw materials according to specific requirements to ensure the quality of raw materials and the stability of supply
Next step, the raw materials are processed and manufactured. Firstly, using CNC machine tools and other mechanical equipment for machining processes such as turning and milling, the raw materials are processed into basic components with specific geometric shapes and dimensions. Then, further processing of the basic components is carried out through processes such as cutting, stamping, and bending to meet the structural and functional requirements of the fuel injector
After processing and manufacturing, the fuel injector needs to be treated with a spray coating, which can provide surface protection for the nozzle, increase its wear resistance and corrosion resistance. Common coating materials include ceramic coatings and metal coatings. We will select appropriate coating materials based on actual needs and the injector models and use spraying equipment to evenly spray the coating on the surface of the fuel injector.
After completing the coating, the fuel injector needs to undergo strict testing. The purpose of testing is to ensure that the quality of the fuel injector meets the specified standards, in order to ensure its normal performance. Common detection methods include size measurement, pressure testing, spray testing, etc. we will use professional testing equipment and instruments to conduct a comprehensive inspection of the fuel injectors to eliminate any potential quality issues
The fuel injectors that have passed the inspection will be assembled. The assembly process includes assembling the various components of the fuel injector to ensure its structural integrity and normal functioning. we will use appropriate tools and equipment to assemble according to the assembly process requirements to ensure the quality and performance of the fuel injectors.
The manufacturing process of fuel injectors includes raw material procurement, processing and manufacturing, spraying and coating, testing and assembly, and other steps. we select appropriate raw materials, go through multiple stages of processing, manufacturing, spraying coatings, testing, and assembly, and ultimately manufacture high-quality and reliable fuel injector products.
Fuel injector production process
raw material procurement：The manufacturing of fuel injectors requires the selection of appropriate raw materials. Common fuel injector materials include stainless steel, copper alloy, etc., which have good corrosion resistance and mechanical strength. Premium raw materials can decide the good quality level car fuel injectors and perfect perfection and durable usage.
the raw materials processing and manufacturing：using CNC machine tools and other mechanical equipment for machining processes such as turning and milling, the raw materials are processed into basic components with specific geometric shapes and dimensions. Then, further processing of the basic components is carried out through processes such as cutting, stamping, and bending to meet the structural and functional requirements of the fuel injector. These processes are very important , they all require high precision technology to make every steps accurate and complete.Kuante auto parts has 8 production lines in our workshop and over 30 professional technicians and engineers to engage the production.
spray coating：
After processing and manufacturing, the fuel injector needs to be treated with a spray coating, which can provide surface protection for the nozzle, increase its wear resistance and corrosion resistance.
Common coating materials include ceramic coatings and metal coatings. We will select appropriate coating materials based on actual needs and the injector models and use spraying equipment to evenly spray the coating on the surface of the fuel injector.
strict testing：The purpose of testing is to ensure that the quality of the fuel injector meets the specified standards, in order to ensure its normal performance. Common detection methods include size measurement, pressure testing, spray testing, etc. we will use professional testing equipment and instruments to conduct a comprehensive inspection of the fuel injectors to eliminate any potential quality issues.Kuante auto parts will make sure we supply good quality car fuel injectors for all our clients domestic and abroad.
Assembling：The assembly process includes assembling the various components of the fuel injector to ensure its structural integrity and normal functioning. we will use appropriate tools and equipment to assemble according to the assembly process requirements to ensure the quality and performance of the fuel injectors.
Final test and quality inspection：After the final fuel injector come out , we will put all injectors for final test and inspection , including appearance , quality inspection. We do 100% test and check before package and delivery to our clients.
Fuel injector application
The purpose of car fuel injector is to accurately atomizing and injecting exact fuel amount to the internal combustion chamber of the engine. The fuel injector itself is a normally closed valve. When the electromagnetic coil is energized, it generates suction force, and the needle valve is sucked up to open the injection hole. The fuel is sprayed out at high speed through the annular gap between the needle and the injection hole at the head of the needle valve, forming a perfect fine mist that is conducive to full combustion. As one of the key components of the electronic fuel injection engine, the fuel injector performance will be seriously affected. Blocked fuel injectors can seriously affect car fuel economy , engine efficiency and performance,it will also matter to your driving experience and safety. The reason for blockage is due to carbon deposits in the engine or impurities in the fuel that block the fuel injector path.Kuante auto parts can provide you high quality car fuel injector nozzles for wide ranges and fast delivery at affordable competitive price.
1.What are the symptoms of a failing fuel injector?
Here are some few signs that there might be something wrong with the car fuel injectors according to kuante auto parts engineers conclusion for your reference as below:
A,the engine misfires
B,idler get rough
C,the RPM needle start to dance
D, the car engine wont start
E,the engine check light goes on
F,Fuel Leak
G,Failed emissions
H,Increased fuel consumption
I,Smoke from the tail pipe and Pollution
J,Surging and bucking under various throttle loads
K,Engine Knock or Detonation which can lead to catastrophic engine failure
2.How can we make the fuel injectors last longer?
Regularly inspect and clean the fuel injectors: Regular inspections and cleanings can help prevent deposits from building up in the injector, which can reduce its efficiency and shorten its lifespan. So it will be necessary for us to check and clean the car fuel injector regularly, the average vehicle should receive fuel injection services every few years or 45,000 miles, we recommend keeping your injectors clean as much as possible to ensure a safer ride.
3.how to clean the car fuel injector?
1. Prepare tools and materials: car fuel injector cleaning solution, fuel injector cleaner, reagent bottle, pressure gauge, rubber tube, tape, etc
2. Turn off the car and disconnect the negative terminal of the battery.
3. Find the position of the fuel injector: usually located in the intake manifold section above the engine.
4. Connect the fuel injector and washer with a rubber hose to ensure a tight connection
5. Pour the cleaning solution into the reagent bottle
6. Fix the reagent bottle to the vehicle body or other appropriate position with adhesive tape
7. Turn on the switch of the washer and start the car engine.
8. Adjust the air pressure of the washer and set the appropriate pressure according to the recommendations of the car. Generally speaking, the pressure should be set to 20-30 PSI. Slowly increase the speed of the car to reach a high speed of 1500-2000 revolutions per minute
10. Start the washer and spray the cleaning solution into the fuel injector at an appropriate speed
11. Operate the car at high RPM for about 5-10 minutes to ensure that the cleaning solution thoroughly cleans the fuel injectors
12. Turn off the washer and car engine
13. Disassemble the connection between the fuel injector and the washer
14. Remove any residue from the fuel injector.
15,Reinstall all components in reverse order
16. Connect the negative terminal of the battery.
17. Start the car and ensure that the fuel injectors are working properly
FAQ
Q: Do you offer sample test?
Q: Do you offer wide ranges of car fuel injectors?
Q: Is your quality good?
Q: What kind of packages do you have ?
Q: Do you accept small quantity order?
Q: How long do you need to make delivery for the order?
Q: How to pay for the order？
Q: How to deliver the order goods ?
Q: Do you check quality before delivery?
Q: Do you offer quality warranty?
We're well-known as one of the leading fuel injector manufacturers and suppliers in China. If you're going to wholesale bulk high quality fuel injector in stock, welcome to get more information from our factory. Also, OEM&ODM service is available.
23250-50020, 261500073, toyota corolla fuel injector