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FCC ID cross-reference

FCC ID KR5T4X

Fits Honda (2021–2024)

KR5T4X is the FCC ID printed on the label under the fob’s battery cover — on this code we verify fit for Honda (2021–2024). 2 (1 genuine OEM, 1 aftermarket) replacements are published, all in stock.

See all 2 parts
  • Makes
    1
    Honda
  • Models
    4
  • Model years
    2021–2024
  • Frequency
    433 / 434
    MHz
  • In stock
    2 / 2
    2 SKUs
Will it fit?

Vehicles verified for KR5T4X

Honda

4 models
  • Elite
  • Odyssey
  • Odyssey EXL
  • Touring

Model years 2021–2024.

Which part fits which model

Each listing for this code, with the models and years it is verified for.

Part numbers & specs

Cross-reference data for KR5T4X

Cross-references (original part numbers)

3

The original part numbers our KR5T4X replacements match against. Tap a number to copy it.

Electronics

Frequency
433 MHz, 434 MHz
Transponder chip
NCF2951X / HITAG 3 / 47 CHIP
Buttons
4 / 7
Key types
Smart Key
IC ID (Canada)
Visual guide

Four checks before you program

  1. 1

    FCC ID on the label

    The code on the customer's key must read exactly the same.

    This code
    KR5T4X
  2. 2

    Frequency

    A remote on the wrong frequency will never talk to the car, even if it looks identical.

    This code
    433 MHz · 434 MHz
  3. 3

    Buttons & layout

    Match the button count and the button layout to the original key.

    This code
    4 / 7-button versions
  4. 4

    Transponder chip

    For push-to-start and keyed ignitions, the chip has to match the immobiliser.

    This code
    NCF2951X / HITAG 3 / 47 CHIP
Programming guaranteeIf it won't program on the listed vehicle, we refund it and pay the return freight.Terms
Order

Genuine OEM and aftermarket parts for KR5T4X

2 of 2 in stock
2021-2024 Honda Odyssey / 7-Button Smart Key / PN: 72147-THR-A72 / KR5T4X
Low stock
In stock
CKSSmart Key

2021-2024 Honda Odyssey / 7-Button Smart Key / PN: 72147-THR-A72 / KR5T4X

FCC KR5T4X433MHz7-btn2021–2024NCF2951X / HITAG 3 / 47 CHIP
Members-only pricing
View details
2021-2022 Honda Odyssey / 4-Button Smart Key / FCC ID: KR5T4X / PN: 72147-THR-A41 (OEM)
In stock
HondaSmart Key

2021-2022 Honda Odyssey / 4-Button Smart Key / FCC ID: KR5T4X / PN: 72147-THR-A41 (OEM)

FCC KR5T4X434MHz4-btn2021–2022
Members-only pricing
View details
Quick answers

Quick answers — FCC ID KR5T4X

What vehicles use FCC ID KR5T4X?

FCC ID KR5T4X is verified in our catalog for Honda (Elite, Odyssey, Odyssey EXL, Touring), model years 2021–2024.

What chip and frequency does KR5T4X use?

KR5T4X keys use the NCF2951X / HITAG 3 / 47 CHIP transponder chip and operate at 433 MHz, 434 MHz.

Is there a replacement for KR5T4X?

Yes — Car Key Source stocks 2 (1 genuine OEM, 1 aftermarket) smart key replacements for FCC ID KR5T4X, sold wholesale to the trade with US & Canada same-day dispatch.

What original part numbers cross-reference to KR5T4X?

FCC ID KR5T4X cross-references to original part numbers 72147-THR-A41, 72147-THR-A51, 72147-THR-A72 — our replacements are matched against these originals.

More Honda FCC IDs we stock

Browse all FCC IDs

Need help confirming fit for KR5T4X?

Leave your email and phone — we’ll verify the cross-reference against the vehicle on your bench and reply with the exact SKU. No spam, ever.

So we can call you about fitment or your order.

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