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2022–2026 Acura MDX & more 4-Button Smart Key (Driver 2) 433MHz | KR5TP-2 · 72147-TYA-A21 – Genuine OEM

2022–2026 Acura MDX & more 4-Button Smart Key (Driver 2) 433MHz | KR5TP-2 · 72147-TYA-A21 – Genuine OEM

  • FCC IDKR5TP-2
  • Freq433 MHz
  • Buttons4
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Genuine OEM 4-button proximity smart key for the Acura MDX. Factory quality and fit, at a better price than the dealer. Part number 72147-TYA-A21.

Keep it in your pocket or bag: the doors unlock as you walk up and the engine starts with the push-button start.

Buttons: Lock, Unlock, Power door release (back gate, Panic alarm.

This is the Driver 2 key. Driver 1 and Driver 2 keys remember different seat and mirror settings, so order the same number as the key you are replacing.

It must be programmed to your vehicle before use. Any automotive locksmith or dealer can do this.

Please match the FCC ID and part number on your old key with the details below before ordering. If you're not sure, send us your year, make and model and we'll check it for you.

Specifications

  • Condition: OEM
  • FCC ID: KR5TP-2
  • IC: 7812D-TP-2
  • Part numbers: 72147-TYA-A21, 72147TYAA21
  • Frequency: 433 MHz
  • Buttons: 4 (Lock, Unlock, Power door release (back gate, Panic alarm)
  • Battery: CR2032
  • Programming: Locksmith or dealer programming required

Fits these vehicles

  • 2022–2026 Acura MDX (Driver 2, Driver 2 memory)
  • 2025 Acura ADX (Driver 2, Driver 2 memory)
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Specifications

FCC IDKR5TP-2
IC7812D-TP-2
OEM part #72147-TYA-A21, 72147TYAA21
Frequency433 MHz
Buttons4 (Lock, Unlock, Power door release (back gate, Panic alarm)
BatteryCR2032
ConditionOEM
SKUSK-ACU-0001-OEM

Programming

Locksmith or dealer
Always match the FCC ID, frequency and buttons to the original key. Not sure? Send us the VIN and we'll confirm before you order.

Vehicle fitment

Compatible vehicles 2
  • Acura MDX 2022-2026
  • Acura ADX 2025