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Ignitions and Electrical› Wiring Harnesses

Kleinn Air Horns

Kleinn 21-23 Ford F-150 Remote Start

$259.99 $229.99 Save $30.00

SKU: K00Y RSFD21

In Stock
In Stock
Ships by Jul 29
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Kleinn RSFD21 is a remote start kit designed for 2021-2023 Ford F-150 trucks. It allows you to start your engine using your factory remote with a Lock-Unlock-Lock sequence. The kit is 100% plug-and-play, requires no wire splicing, and arrives pre-flashed, eliminating the need for an external programmer.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKleinn Air Horns
Part NumberK00Y RSFD21

Videos

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F150 STX Remote Start (EASY) How-To
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F-150 Kleinn Triple Train Horn Kit 230 With 150 PSI Air System 2015-2018 Installation
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How To Install Start X Remote Start On Your F150
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2023 Ford F-150 How to use remote start
5 HIDDEN FEATURES ON THE 2023 F150!!

5 HIDDEN FEATURES ON THE 2023 F150!!
2022 Ford F150 Remote Start

2022 Ford F150 Remote Start
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Ford F150 DISABLE Auto Start/Stop Feature - Turn ON and OFF permanently! [2021-2026]
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FORD F150 ONBOARD AIR & TRAIN HORN SYSTEM FOR 2015-2016 FORD F150 TRUCKS
Kleinn Air Horns Basics: Train Horn & Air System Tank Setup

Kleinn Air Horns Basics: Train Horn & Air System Tank Setup
2011 Ford Mustang Supercharged 5.0 with Kleinn Train Horn System, Burnout

2011 Ford Mustang Supercharged 5.0 with Kleinn Train Horn System, Burnout

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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