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Polaris JST to RCA adapter

Item # 049TMRCA2F

Item # 049TMRCA2F

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In stock

Since 1974

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About the MB Quart JSTMRCA2F

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:

What's in the box:

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

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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.

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Customer Q&A

1 question already asked

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 ]

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