Dorman 99643ST Keyless Entry Transmitter

Brand Dorman 99643ST
10878 Oui
10878 Sí
10878 Yes
10880 Emergencia
10880 Emergency
10881 Key fob
10881 Llavero a control remoto
Length 4.625
Color Black
Color Negro
Color Noir
Remote Type Oui
Remote Type Sí
Remote Type Yes
Batteries Included Oui
Batteries Included Sí
Batteries Included Yes
Programming Required Oui
Programming Required Sí
Programming Required Yes
Width 2.875
Height 2.125
Button Quantity 3
Grade Type Premium
Electronic Chip Type 51 philips hitag aes
Contenidos del paquete 1 llavero
Contenidos del paquete Advertencia fcc/ic
OE FCC ID Kr5txn3
Package Contents 1 key fob
Package Contents Fcc/ic warning
Fits Nissan · 12 vehicles

Factory-style replacement. Matches the original remote appearance and function on supported applications.

Programming required. Pairs with the vehicle using a compatible scan tool and professional setup.

Integrated electronics. Uses a 51 Philips HITAG AES chip with batteries included.

Cross-references 285E35AA1A, 285E35AA1C and KR5S180144014 for the same application. See all 4.

$185.74Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $185.74
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Keyless Entry Remote Replacement

This Dorman keyless entry transmitter is built to match the appearance and function of the original key fob on specified vehicles. Part number 99643ST is a practical replacement or spare remote for Nissan applications that use OE FCC ID KR5TXN3.

  • Matches the original key fob style and function for a factory-like replacement.
  • Black 3-button remote with emergency function and integrated electronics.
  • Uses a 51 Philips HITAG AES electronic chip.
  • Batteries are included.
  • Programming is required with a compatible scan tool.

Fitment Details

Compatible with Nissan Murano 2015-2019, N/A; Nissan Pathfinder 2016-2018, N/A; Nissan TITAN 2017-2018, N/A; and Nissan TITAN XD 2017-2018, N/A. Verify OE FCC ID KR5TXN3 before ordering. Part number 99643ST is listed for these Nissan keyless entry applications.

What It Helps Solve

  • Lost or damaged key fob replacement needs.
  • Worn buttons or a nonresponsive remote housing.
  • Need for an additional programmed transmitter.
  • Restoring remote entry function on supported Nissan vehicles.

Installation Notes

Programming is required and must be completed with a compatible scan tool. Professional setup by a qualified technician is recommended to pair the transmitter correctly. Confirm vehicle compatibility by matching the OE FCC ID and application details before installation.

Quality Assurance

Dorman designs this transmitter as a direct-style replacement for the original remote on listed applications. Part number 99643ST is engineered to mirror the factory key fob form and function for supported Nissan vehicles.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelNotes
2019NissanMuranoSOE FCC ID: KR5TXN3
2018NissanMuranoSOE FCC ID: KR5TXN3
2018NissanPathfinder—OE FCC ID: KR5TXN3
2018NissanTITAN—OE FCC ID: KR5TXN3
2018NissanTITAN XD—OE FCC ID: KR5TXN3
2017NissanMuranoSOE FCC ID: KR5TXN3
2017NissanPathfinder—OE FCC ID: KR5TXN3
2017NissanTITAN—OE FCC ID: KR5TXN3
2017NissanTITAN XD—OE FCC ID: KR5TXN3
2016NissanMuranoSOE FCC ID: KR5TXN3
2016NissanPathfinder—OE FCC ID: KR5TXN3
2015NissanMuranoSOE FCC ID: KR5TXN3
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
285E35AA1A285E35AA1CKR5S180144014NIS 270.5 SMARTKEY