Bolt-in Car Seat Belt Extender

(29 reviews) Write a Review
MSRP: $24.99
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The Bolt-in Extender is perfect for those vehicles whose metal tongues will not accommodate a click-and-go extender or for those who prefer for the entire extender to remain hidden.

Benefits and Features:

  • Permanently installed with a few simple steps - instructions included!
  • Ideal for use with big people, pregnant women, fire fighters and service men with bulky equipment belts, those with limited mobility and range of motion
  • Comes with everything you need for installation
  • Drive in safety and comfort

Extends your seat belt length by about 13".


  • The diameter of the Bolt-in's hole is about 11.9 mm or about .47 inches. 
  • The diameter of the Bolt-in's bolt is about 10.9 mm or about .43 inches. 
  • The Bolt-in's bolt takes a 7/16 inch wrench.

This product is for those who otherwise can’t buckle up. The seat belt extender’s metal tongue should click into the receptacle of the vehicle’s seat belt and the seat belt’s metal tongue should click into the receptacle of the seat belt extender. However, read and abide by your car manufacturer’s owner’s manual prior to installation or use of this product, which may not be compatible with your car. Failure to read and abide by manufacturer’s warning regarding purchase, use and installation could result in serious injury. Adults and children who can use the existing seat belt should not use an extender. Such unnecessary use, including with child restraints, could result in serious personal injury or death in the event of an accident. Read and abide by safety notes included with the extender and on the manufacturer’s product tag. Authorized reseller of seat belt extenders. See Disclaimer for more information.

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  • 5
    Bolt on seat belt extrnders

    Posted by Scott Andrews on 26th Oct 2020

    Worked perfectly. Solved my problem 100%. Highly recommend

  • 5
    Does what it’s supposed to.

    Posted by Phil on 16th Sep 2020

    Better than buying new seat belts

  • 5
    Seat Belt Extender

    Posted by David on 13th Sep 2020

    Worked Great on a Kawasaki Mule.

  • 5
    Simple solution, the alternative was 10X the cost

    Posted by andy W on 11th Aug 2020

    I have a 1978 Bonanza airplane, with skinny people seat belts on the back/ this solution helped me fix an issue in a plane where mew seatbelts have to be hand made!. The color choices helped me blend these in without any problem.

  • 5

    Posted by david on 31st Jul 2020

    great works just fine just what i needws

  • 4
    Seat belt extendr

    Posted by DAN on 21st Jun 2020

    was fairly easy to install. bolt to connect extender to existing seatbelt was a bit to big. works fine and gives me the extra length I needed. I would buy again.

  • 4
    12" seat belt extenders

    Posted by Bob on 9th Jun 2020

    Did just what I thought they would. Shop that installed them had no problems doing the install.

  • 5
    Seat Balt extender

    Posted by Jim N on 22nd May 2020

    Perfect! Easy installation.

  • 5
    Botl in Seat Belt Extender

    Posted by Pat Bishop on 15th Nov 2019

    Great Product! Needed to extend seat belts on my UTV. Worked Great!