Kleinn Air Horns · New
Kleinn 21-23 Ford F-150 Remote Start
MPN RSFD21 · Store SKU kleRSFD21
Supplier stock checked 11/7/2026, 2:28:14 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Upgrade your Ford truck with the Kleinn RSFD21 wireless remote start system, custom engineered for a 100 percent plug-and-play installation on 2021 to 2023 Ford F-150 gas, hybrid, or diesel trucks equipped with automatic transmissions. This premium comfort upgrade features a completely hassle-free setup utilizing a vehicle-specific FORT21 T-harness that requires absolutely no wire cutting or splicing, allowing for a quick 20-minute installation using basic hand tools. Designed to work flawlessly with both traditional key-to-start and modern push-to-start ignition systems, the module arrives pre-flashed straight from the factory so no external programmer is required right out of the box. Once installed, it integrates seamlessly with your factory keyless remote control using a convenient lock-unlock-lock activation sequence to command a dependable 15-minute runtime, completely eliminating the need to carry an extra remote fob while remaining fully compatible with optional long-range remote kits or smartphone control modules. Kleinn RSFD21 - Remote Start Kit for 2021-2023 Ford F-150 Standard Key & Push to Start Trucks - No Programmer Required (AUTOMATIC TRANSMISSION ONLY) Remote Start Kit for 2021-2023 Ford F-150 Standard Key & Push to Start Trucks
Manufacturer fitment & guides
Check RSFD21 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y