Contact us
Close contact box
Connect ID #
899 118 857 4
Connect ID #
899 118 857 4
Don't wait on hold. We'll call you back when it's your turn to talk with the next available .
Please enter your name  
Please enter your phone number  
Please enter a message  

Calls may be recorded for training and quality control purposes.

We are located in Virginia USA.

Thank you. We will be calling you .
We're sorry. We have encountered a problem.

MB Quart JSTMRCA2F Polaris JST to RCA adapter

Item # 049TMRCA2F

2 questions - 4 answers

Item # 049TMRCA2F

In stock

About the MB Quart JSTMRCA2F

Jon Paul

Install new audio gear on your Polaris vehicle

This adapter allows you to convert a Polaris JST connector to left and right female RCAs, so you can install aftermarket audio gear on your ride.

Product highlights:

  • Polaris JST to female RCA adapter
  • works with Polaris vehicles and aftermarket audio gear
  • warranty: 1 year

What's in the box:

  • Male 4-pin JST plug to female stereo RCA adapter

Customer reviews for MB Quart JSTMRCA2F

Loading reviews...

Average review:

4.0 out of 5 stars
7 reviews

Thanks for submitting your review

Filter by rating

Customer photos

Customer provided image, click to load a larger version.
Customer provided image, click to load a larger version.

Sort reviews

Sort by:
Items per page:
View page:

Verified customer (What's this?)
Verified employee review (What's this?)

Reviewed on

This review was collected as part of a promotion



Crutchfield response
Customer provided image, click to load a larger version.
<< >>

More details on the MB Quart JSTMRCA2F

Stacey B.

Product Research


Overview: The JSTMRCA2F is a male adapter harness designed to plug into a Polaris off-road vehicle's JST connector and convert it to pair of stereo RCAs, letting you add amplifiers and other outboard audio gear to the factory radio.

Loading accessories...

Customer Q&A

2 questions already asked

Do you have male RCA and female 8pin adaptor?
el  Oct 14, 2023
1 answer
Greetings. Thank you for your question. I'm not sure what your project is, but this adapter is to add an RCA input to a Polaris factory radio. Please call one of our advisors at 800-324-9695 for more assistance.
hogan  Oct 15, 2023 (Staff)
Will this fit a 2019 ride command?
mike  Apr 14, 2021
3 answers
Polaris Ride Command 7" Display Add-On Amplifier Harness - Easily add an external amplifier to all Polaris Ride Commands - Choose harness with female or male ends - Remote turn on wire
stanley  Apr 14, 2021
stanley  Apr 14, 2021
Yes it will, thats why we had to order one.
brokaw  Apr 14, 2021

Loading articles...

Compare the sound