
KHROME WERKS
4 to 5 Wire Converter - FL '14+
Part # 3902-0188
Earn store credit on this purchase
- 60-day returns
- Free shipping over $100
- Secure checkout
Confirmed fit for 108 motorcycle configurations across Harley-Davidson, model years 2014–2022.
| Years | Make & Model |
|---|---|
| 2015-2022 | Harley-Davidson FLHTK Ultra Limited |
| 2015-2019 | Harley-Davidson FLHTKL Ultra Limited Low |
| 2014-2022 | Harley-Davidson FLHXS Street Glide Special |
| 2015-2022 | Harley-Davidson FLTRXS Road Glide Special |
| 2016-2021 | Harley-Davidson FLHTKSE CVO Limited |
| 2014-2022 | Harley-Davidson FLHX Street Glide |
| 2015-2022 | Harley-Davidson FLHXSE CVO Street Glide |
| 2018-2022 | Harley-Davidson FLHRXS Road King Special |
| 2015, 2017-2022 | Harley-Davidson FLTRX Road Glide |
| 2014 | Harley-Davidson FLHTK Electra Glide Ultra Limited |
| 2018-2022 | Harley-Davidson FLTRXSE CVO Road Glide |
| 2014-2019 | Harley-Davidson FLHTCU Electra Glide Ultra Classic |
| 2016-2019 | Harley-Davidson FLTRU Road Glide Ultra |
| 2014-2016 | Harley-Davidson FLHR Road King |
| 2016 | Harley-Davidson FLTR Road Glide |
| 2015-2016 | Harley-Davidson FLHTCUL Electra Glide Ultra Classic Low |
| 2014-2022 | Harley-Davidson FLHTCUTG Tri Glide Ultra |
| 2015-2022 | Harley-Davidson FLRT Freewheeler |
| 2020-2022 | Harley-Davidson FLHTCUTGSE CVO Tri Glide |
| 2016 | Harley-Davidson FLTRUSE CVO Road Glide Ultra |
- Allows 14-and-later Touring models with combined brake lights and turn signals (four-wire) to connect directly to trailers with separate turn signals (five-wire)
- No need to rewire trailers with separate turn signals (five wire)
- Includes a plug-and-play converter module with a five-wire harness, five-pin round connector set and a mounting bracket
- Mounting bracket fits all current Khrome Werks hitches
- Made in the U.S.A.
- Not intended as a standalone unit
Customer Reviews
No reviews yet — be the first to review this part.
Overview
The KHROME WERKS 3902-0188: 4 to 5 Wire Converter - FL '14+. Confirmed fit for 108 motorcycle configurations across Harley-Davidson, model years 2014–2022. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
More from KHROME WERKS

KHROME WERKS · 1801-1771
KHROME WERKS 1801-1771 4-1/2" HP-Plus® Slip-On Mufflers - Chrome Klassic Tip

KHROME WERKS · 1801-1874
KHROME WERKS 1801-1874 HP-Plus® Slip-On Mufflers - Straight Cut - 4" - Trike/Twin Cam - Black

KHROME WERKS · 1860-0621
KHROME WERKS 1860-0621 HP-Plus® Replacement Performance Baffles

KHROME WERKS · 1801-1143
KHROME WERKS 1801-1143 Plug Insert for 4-1/2" HP-Plus® Slip-On Muffler

KHROME WERKS · 1801-1865
KHROME WERKS 1801-1865 HP-Plus® Slip-On Mufflers - 4" - M8 - Slash Up with Ripper Baffle - Black

KHROME WERKS · 1801-1875
KHROME WERKS 1801-1875 HP-Plus® Slip-On Mufflers - Straight Cut - 4" - Trike/Twin Cam - Chrome

KHROME WERKS · 1861-1685
KHROME WERKS 1861-1685 Edge End Cap Tip - Eclipse®

KHROME WERKS · 1802-0400
KHROME WERKS 1802-0400 Hideaway Header
Fits these motorcycles
- Harley-Davidson FLHTK Ultra Limited
- Harley-Davidson FLHTKL Ultra Limited Low
- Harley-Davidson FLHXS Street Glide Special
- Harley-Davidson FLTRXS Road Glide Special
- Harley-Davidson FLHTKSE CVO Limited
- Harley-Davidson FLHX Street Glide
- Harley-Davidson FLHXSE CVO Street Glide
- Harley-Davidson FLHRXS Road King Special
- Harley-Davidson FLTRX Road Glide
- Harley-Davidson FLHTK Electra Glide Ultra Limited
- Harley-Davidson FLTRXSE CVO Road Glide
- Harley-Davidson FLHTCU Electra Glide Ultra Classic
- Harley-Davidson FLTRU Road Glide Ultra
- Harley-Davidson FLHR Road King
- Harley-Davidson FLTR Road Glide
- Harley-Davidson FLHTCUL Electra Glide Ultra Classic Low
- Harley-Davidson FLHTCUTG Tri Glide Ultra
- Harley-Davidson FLRT Freewheeler
- Harley-Davidson FLHTCUTGSE CVO Tri Glide
- Harley-Davidson FLTRUSE CVO Road Glide Ultra
