/live/media/MM/MM_99644ST_Fro.jpg)
OE Quality
60-Day Returns
Dorman 99644ST Keyless Entry Transmitter
Keyless Entry Remote for Nissan Altima
Dorman 99644ST is a black keyless entry transmitter that matches the look and function of the original key fob on specified vehicles. It is built for 2016-2018 Nissan Altima applications with OE FCC ID KR5TXN7 and requires programming with a compatible scan tool by a qualified professional.
Key Features
- Direct-style replacement key fob for select Nissan Altima models
- Black housing with 4-button layout
- Electronic chip type: 51 PHILIPS HITAG AES
- Battery included
- Premium grade construction
- OE FCC ID: KR5TXN7
- Part number: 99644ST
Detailed Description
This Dorman keyless entry transmitter is designed for drivers needing a replacement or spare remote for a 2016-2018 Nissan Altima. The 99644ST follows the original remote’s appearance and operating layout, helping restore normal lock, unlock, trunk, and panic/emergency functions where equipped. It cross-references Dorman 99644ST for the same application and is also associated with OE-style references such as 285E39HS4A and KR5S180144014.
Because this remote must be programmed to the vehicle with a compatible scan tool, professional setup is recommended. For buyers searching for a 2016 Nissan Altima key fob replacement, 2017 Nissan Altima keyless entry remote, or 2018 Nissan Altima smart key-style transmitter, this part number 99644ST provides a direct-fit solution for the listed application.
What It Helps Solve
- Lost or damaged Nissan Altima key fob
- Worn buttons or a cracked remote housing
- Need for a spare keyless entry transmitter
- Restoring remote lock and unlock operation
- Replacing a remote with OE FCC ID KR5TXN7
Installation Notes and Tips
Programming is required before the remote will operate with the vehicle. Use a compatible scan tool and follow the vehicle-specific pairing procedure for 2016-2018 Nissan Altima models. Verify the OE FCC ID KR5TXN7 and confirm the electronic chip type matches the vehicle’s requirements before programming. Professional installation and setup are recommended.
Quality Assurance
Dorman manufactures this transmitter as a premium replacement remote for specified Nissan applications. The design is intended to match the original key fob’s appearance and function, with battery included and vehicle-specific programming requirements clearly identified for proper setup.
| Brand | Dorman |
|---|---|
| Part Number | 99644ST |
| 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 | 4 |
| Grade Type | Premium |
| Electronic Chip Type | 51 philips hitag aes |
| Contenidos del paquete | 1 llavero |
| Contenidos del paquete | Advertencia fcc/ic |
| OE FCC ID | Kr5txn7 |
| Package Contents | 1 key fob |
| Package Contents | Fcc/ic warning |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Nissan | Altima | N/A | OE FCC ID: KR5TXN7 |
| 2017 | Nissan | Altima | N/A | OE FCC ID: KR5TXN7 |
| 2016 | Nissan | Altima | N/A | OE FCC ID: KR5TXN7 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.