Product Description

*** Please CONFIRM Fitment PRIOR to ordering ***


2-year Warranty

Brand New & High Quality

    • Intake Inner Diameter: 38mm
    • Intake Outer Diameter: 44mm
    • Air Filter Mount Inner Diameter: 52mm
    • Air Filter Mount Outer Diameter: 59mm

  • Manufacturer Part Number: 16100-HN1-013 16100-HN1-A43 6100-HN1-A42

  • NICHE Carburetor Kit Part Number: 519-KCR2244B


Fit for:

  • 1999-2000 TRX400 FourTrax
    2001-2006 TRX400 Sportrax
    2007-2015 TRX400 Sportrax


Package List:

1*CARBURETOR KIT

●NOTED:

Before buying, please check whether the product you are buying is suitable for your model!

If you can not install please contact professional installation

Due to the light and screen difference, the item's color may be slightly different from the pictures.\

Please send us the car VIN code after purchasing accessories.

We are professional car parts sellers and we will test whether the parts are suitable for your car.


Please verify the product description, picture and your correct delivery address before payment. Please contact us before you do not confirm the product

Once you have any questions, pls DON'T open any case.

And if you want to return, pls CHOOSE  "NO LONGER NEED ITEM or ORDERED BY MISTAKE"

We'll give you the best solution.

Best wishes to you~





  • Immediate payment is required upon selecting "Buy It Now" or upon checking out through the cart.

  • 1.Items shipped from the United States will be shipped within 1 business day. 

    2.Items shipped from China are usually shipped within 2 business days, and no longer than 7 business days.

    3.Accurate address, post code and phone number are essential for delivery, please make sure it is correct

    4.Standard shipping for items shipped to the United States is free.


    If your package delayed few days, due to any unexpected factor, please wait patiently. Your kindly understanding and great patience would be highly appreciated!
    Any further queries, please don't hesitate to contact us. Thank you.

  • For a presumably defective product received, please tell us where the problem occurs, and our Customer Service and Technical Department will work it through with you. Pictures and videos can come in handy here.


    • For any confusing or false description in the listing that causes a mis-purchase, please kindly remind us so we can improve our listings and continuously offer a better purchasing experience to you and to all our customers as well. 

    • Please do not leave negative feedback or request a return before sending us a message, we will make sure you are satisfied😢.We wish you understand us, and our effort will always come to your aid.
  • Welcome to GAIIOP AUTO PARTS! We attach great importance to the quality of each product and are committed to providing every customer with high-quality pre-sales and after-sales services. 


    If any question came in mind, please feel free to contact us through Messages. We will get back to you as soon as possible. There shall be nothing to worry about as we have confidence to solve your issue. We believe that there is no problem that cannot be solved by communication.


    If you are satisfied with our products, please give us a good comment, thank you.


    I wish you a happy life and smooth work!
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