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DormanPart #: 99666ST
Dorman 99666ST Keyless Entry Transmitter
⚙️ 17 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$185.92Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Forester, Impreza, WRX STI, and XV Crosstrek
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Keyless Entry Transmitter options
Dorman 99666ST Keyless Entry Transmitter
| Brand | Dorman |
| Part Number | 99666ST |
| 10878 | Oui |
| 10878 | Sí |
| 10878 | Yes |
| 10880 | Integrado |
| 10880 | Integrated |
| 10881 | Cuña integral |
| 10881 | Integrated key |
| 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 | G-chip (4d60 80-bit) |
| Electronic Chip Type | G-chip (4d60 de 80 bits) |
| Contenidos del paquete | 1 llavero |
| Contenidos del paquete | Advertencia fcc/ic |
| OE FCC ID | Cwtwbu766 |
| Package Contents | 1 key fob |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Subaru | WRX STI | N/A | OE FCC ID: CWTWBU766 |
| 2018 | Subaru | Forester | N/A | OE FCC ID: CWTWBU766 |
| 2018 | Subaru | WRX STI | N/A | OE FCC ID: CWTWBU766 |
| 2017 | Subaru | Forester | N/A | OE FCC ID: CWTWBU766 |
| 2017 | Subaru | WRX STI | N/A | OE FCC ID: CWTWBU766 |
| 2016 | Subaru | Forester | N/A | OE FCC ID: CWTWBU766 |
| 2016 | Subaru | Impreza | N/A | OE FCC ID: CWTWBU766 |
| 2016 | Subaru | WRX STI | N/A | OE FCC ID: CWTWBU766 |
| 2015 | Subaru | Forester | N/A | OE FCC ID: CWTWBU766 |
| 2015 | Subaru | Impreza | N/A | OE FCC ID: CWTWBU766 |
| 2015 | Subaru | WRX STI | N/A | OE FCC ID: CWTWBU766 |
| 2014 | Subaru | Forester | N/A | OE FCC ID: CWTWBU766 |
| 2014 | Subaru | Impreza | N/A | OE FCC ID: CWTWBU766 |
| 2014 | Subaru | XV Crosstrek | N/A | OE FCC ID: CWTWBU766 |
| 2013 | Subaru | Impreza | N/A | OE FCC ID: CWTWBU766 |
| 2013 | Subaru | XV Crosstrek | N/A | OE FCC ID: CWTWBU766 |
| 2012 | Subaru | Impreza | N/A | OE FCC ID: CWTWBU766 |
* 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:
57497FJ03057497FJ03157497FJ240
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.