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Attention: You are purchasing closed course competition Product(s)

I acknowledge that the product(s) being purchased () was/were designed and intended for closed course competition use only. The product(s) is/are neither designed nor intended for use on public roads or land and is against Federal and State regulations to do so. By proceeding with this purchase, I , agree to only use the product(s) for closed course competition.

If an ECU tune was purchased, please send your unmodified and undamaged OEM ECU to TST Industries, located at 623 Pleasant St, Lake Helen, FL 32744.

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FREE SHIPPING OPTION FOR DOMESTIC ORDERS:

U.S. customers are offered a free shipping option for orders with a discounted subtotal greater than $150.00 (before taxes applied). The order's shipment destination must reside within the United States of America. The free shipping options still utilize our standard postage providers and 3rd party shipping companies. Does not apply to large items such as exhausts, stands, and bodywork shipping. All terms and conditions that apply to normal orders will continue to apply to orders with a free shipping option.

NO RESTOCKING FEES:

An item returned within 30 days of purchase, that includes an accurate RMA#, in a perfectly new, unopened condition, and that complies with our other return policies, will not be charged a restocking fee.

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The most common product related questions are answered in the tabs section on this page. Be sure to carefully read through the "Product Details", "In the Box", and "FAQs" tabs. In addition, a lot of our products have comprehensive videos demonstrating installations and product features. You can find those videos in the "Videos" tab.

Note: Some product pages may not have all the tabs mentioned above. Please read through all the available tabs to find the answers to your questions. If you still need assistance, please use the "ASK A QUESTION ABOUT THIS PRODUCT" button below the tabs section.
NO ADDITIONAL COST: You pay at the time of checkout and never have to worry again.
COVERAGE: Our Limited Extended Warranty starts on the date of purchase. It covers all manufacturer defects for our TST Exclusive products. (Products manufactured by us with the exception of our WORX products)
EXPERT HELP: As always our team is here to help. If you’re unsure about this warranty or if your product is eligible, feel free to reach out to us and we can help answer any questions you may have!
PRODUCT ELIGIBILITY: TST will offer our Limited Extended Warranty on all products manufactured by TST Industries.
EASY CLAIMS PROCESS: Simply click the “Contact Us” page and fill out the “Returns Form” to begin the warranty process. Once our team receives your email and initiates the RMA, you can send your product back to us and we will repair/replace the product at no cost as long as a manufacturer defect is found. What qualifies as a manufacturer defect? Check out our Terms and Conditions for some examples!

TST Brake Light Modulator for OEM Honda Grom Tail Light 2013+

  • TST Brake Light Modulator for OEM Honda Grom Tail Light 2013+
  • Plug breakdown of the included Honda Grom wire harness.
  • TST Industries Brake Light Modulator.
  • Add 3 different light modes to your tail light.
  • The Brake Light Modulator has a removable cap that enables you to access controls.
  • Choose the light mode and speed of the effect using the controls within the Brake Light Modulator capsule.
  • How to connect the TST Brake Light Modulator using the included plug-and-play wire harness.

TST Brake Light Modulator for OEM Honda Grom Tail Light 2013+

TST Brake Light Modulator for OEM Honda Grom Tail Light 2013+

Add 3 programmable brake light modes to your 2013+ OEM Honda Grom tail light with this easy to install TST Brake Light Modulator.

Applications:

Honda Grom OEM tail light and our Integrated Tail Light | 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024, 2025

Have a Question About This Product?
SKU 10277=1BLMH-1003=1
2013 - 2016/GROM/Honda
TST Brake Light Modulator for OEM Honda Grom Tail Light 2013+
 
Price: $49.99
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ATTENTION:

If buying this product as part of the Buy Together bundle below, define these options there.

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  • Product Details
  • What's Included
  • Recommended Accessories

Installation on 2022+ Grom

Installation on 13-20 Grom

 

Features

  • Adds 3 brake light modes to your Grom's stock tail light
    • Brake light modes: standard, pulsar, and strobe
  • Plug and play wire harnesses eliminates the need for wire cutting, splicing, or soldering
  • Removable capsule cap enables easy selection of your desired light mode
  • Provides a valuable safety feature that demands attention while you are coming to a stop
  • Handles up to four amperes of current

Description

Do you wish your OEM Honda Grom brake light had different light modes? We've got you covered! Our TST Brake Light Modulator is your plug and play solution to adding an important safety feature to your stock Grom brake light. This modulator enables 3 selectable brake light modes to your tail light - standard, strobe alert, or pulsar brake alert. Slowing down for a stop or hard emergency braking can put you in a lot of danger, so do everything you can to make sure your brake light grabs the attention of the driver behind you!

NON U.S. BUYERS: Fitment has only been verified on North American market motorcycle models. It is your responsibility to verify fitment before making your purchase.

Please note this item is not DOT approved and may not comply with the laws and regulations in your area. See our Terms & Conditions for more information.

  • TST Brake Light Modulator
  • Honda Grom wire harness for 2013+ models
  • 1 Year Warranty (See our warranty policy here)
warning

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

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Reviews

Customer Reviews:

Average customer rating:
 
(3 reviews)  
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3 Most useful customer reviews (see all reviews):
Tybee!
Jun 24, 2020
Plug and play! Easy install, love the control and different modes. This will really grab peoples attention when you start to break. Huge safety addition to the bike! No motorcycle should be without one of these!
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gizaha
Jul 9, 2020
Bought kawasaki turn signal split cable and receive it 3 days later, from USA to Greece. Just miracle. It was worth the $35 DHL shipping.
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Dave
Aug 4, 2024
Easy to install and works as advertised.

Advantages: Easily installation.
Works great.

Disadvantages: None
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Reviews

Hyperpack Bundle for Yamaha MT-03 2020+
Hyperpack Bundle for Yamaha MT-03 2020+
This looks very clean on the bike. I am not a very hands-on person and I could install it very easily. Customer support was great too!
Kendry Grullon
Nov 18, 2024
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