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J&P Cycles® Round Key Ignition Switch

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J&P Part: 3700021

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J&P Cycles® Round Key Ignition Switch

• This switch features the round key design found on all Dyna Glide (except FXDWG) models

• It has two-position activation with a positive detent to retain the key in the off position

• Ignition switch will also fit 1975-85 FX, 1982-94 FXR, 1979-96 Sportster with simple wiring

• (OEM 71428-90A)

Product Specs

Key Type: Round

OEM Reference: 71428-90A

Sold in Units: Each


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Harley-Davidson® Models

Dyna Low Rider Convertible FXDS-CONV : 1994–1997
Dyna Low Rider FXDL : 1993–1997
Dyna Super Glide Custom FXDC : 1992
Dyna Super Glide FXD : 1995–1997
Dyna Super Glide Sturgis FXDB-S : 1991

Customer Reviews

Overall Rating:
5/5 based on 20 ratings

5 by


5 by

Nice and easy replacement. Thank you J&P for the quick delivery!

5 by

Very happy with ignition, easy installation, and priced right. I was back on the road 10 minutes after it arrived.

5 by

switch worked as a replacement for one that fell apart 59 miles from noware

5 by

use this on my golf cart so ever one don't have a key to my golf cart

5 by

This was a great product. I replaced original Harley switch with one that would turn on the light whenver the switch was on. Works super.

5 by

Seems very sturdy and installation was a breeze..(even with my limited electrical abilities.) The housing is much bigger than the old barrel style 3 position switches so you may have to modify your horm mount on some of the older FX/XL side mount style Harleys.

4 by

A little rough at first. Once I put some dry graphite in the tumblers it was like butta

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Important Product Notes

Once opened, electrical items cannot be returned, except in the case of a manufacturing defect.

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