2018-2021 Acura / 4-Button Smart Key / PN: 72147-TZ3-A21 / KR5V2X (Aftermarket)
Aftermarket smart key for 2018–2021 Acura. FCC ID KR5V2X; 434 MHz; 4-button.
Wholesale pricing is members-only
Car Key Source is trade-only. Apply once — most locksmiths are approved within one business day — and every price unlocks across the whole catalog. Already approved? Sign in.
Volume pricing on this SKU
1–4 units
Wholesale
5–9 units
Save 5%
10–24 units
Save 10%
25+ units
Save 15%
Order by 4 PM ET — ships today
Ships from the USA — Domestic U.S. shipping — no customs, no brokerage, no duties
Makes
Models
Years
2018–2021- 2018 - 2021 Acura TLX Standard
- 2018 - 2021 Acura TLX Technology Package
- 2018 - 2021 Acura TLX 24 Base
- 2018 - 2021 Acura TLX 24Tech L4
- 2018 - 2021 Acura TLX Base
- 2018 - 2021 Acura TLX Tech+ AA Spec
- 2018 - 2021 Acura TLX Tech
- 2019 - 2019 Acura ILX Base Package
- 2019 - 2019 Acura ILX Premium
- 2019 - 2019 Acura ILX Premium A-Spec
- 2019 - 2019 Acura ILX A-Spec
- 2019 - 2019 Acura ILX Tech
Confirm the exact fit by FCC ID or part number before ordering.
Specifications
- Type
- Smart Key
- FCC ID
- IC (Canada)
- Part number
- Chip / transponder
- NCF29** / HITAG 3 / 47 CHIP
- Frequency
- 434 MHz
- Buttons
- 4
- SKU
- Condition
- Aftermarket
- Battery
- CR2032
- Emergency key
- 35118-TY2-A00
- Test Key
- HO01
- Aftermarket Emergency Key Included
- EKB-ACU-1554
Best-Price Guarantee
Found it cheaper? We'll match it.
See the same in-stock part advertised for less by another Canadian or U.S. trade supplier? Send us the listing before you order and we'll match the price — we'd rather earn the reorder than lose it over a dollar.
- Same item, in stock, from a verified trade supplier
- Current advertised price — send the link or a screenshot
- Excludes clearance, liquidation, auction and obvious pricing errors
The right part — or your money back
Match the FCC ID, part number or cross-reference and the part is guaranteed to fit. If a key won't program, a blank won't cut, or a part isn't right, send it back for a replacement or a full refund. No restocking games.
Exact-fit guaranteed by FCC ID / part number / cross-reference
Programs-or-refunded on keys & remotes — it works or you don't pay
30-day hassle-free trade returns