HomeElectrical, Lighting and Body > Anti-Theft SystemDorman 99663ST Keyless Entry Transmitter
Part #: 99663ST

Dorman 99663ST Keyless Entry Transmitter

8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Legacy and Outback
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Dorman 99663ST Keyless Entry Transmitter

The Dorman 99663ST keyless entry transmitter is a direct-style replacement for the original Subaru key fob on select 2011-2014 Subaru Legacy and 2011-2014 Subaru Outback models. It matches the appearance and function of the factory remote and is built as a premium-grade replacement or spare, with integrated key design, 4-button operation, and included battery.

Key Features

  • Fits 2011-2014 Subaru Legacy, N/A
  • Fits 2011-2014 Subaru Outback, N/A
  • OE FCC ID: CWTWB1U811
  • Integrated key design with black housing
  • 4-button remote layout
  • Battery included
  • Programming required with a compatible scan tool
  • Premium grade construction

Detailed Description

This Dorman keyless entry remote is engineered to mirror the original Subaru transmitter for the Legacy and Outback applications listed above. The Dorman 99663ST is a practical choice when replacing a damaged fob or adding a spare, and it is identified by OE FCC ID CWTWB1U811 for the specified vehicles. The integrated key format and factory-style dimensions help maintain the original look and feel of the vehicle’s anti-theft and entry system.

This part cross-references Subaru (e.g., 57497AJ10A) for the same application.

What This Part Helps Address

  • Broken or worn keyless entry remote housing
  • Unresponsive lock and unlock buttons
  • Lost or missing Subaru key fob
  • Need for a replacement transmitter with OE-style appearance
  • Need for a spare remote for a 2011-2014 Subaru Legacy or Outback

Installation Notes and Tips

Programming is required and must be completed with a compatible scan tool to pair the transmitter to the vehicle. Professional setup by a qualified and properly equipped technician is recommended. Verify OE FCC ID CWTWB1U811 and confirm vehicle application before programming. The remote start function is not included.

Quality Assurance

Dorman positions this transmitter as a premium replacement built to match the original remote’s appearance and function for the listed Subaru applications. The included battery and OE-style design support a straightforward replacement process once the unit is programmed to the vehicle.

BrandDorman
Part Number99663ST
10878Oui
10878
10878Yes
10880Integrado
10880Integrated
10881Cuña integral
10881Integrated key
Length4.625
ColorBlack
ColorNegro
ColorNoir
Remote TypeOui
Remote Type
Remote TypeYes
Batteries IncludedOui
Batteries Included
Batteries IncludedYes
Programming RequiredOui
Programming Required
Programming RequiredYes
Width2.875
Height2.125
Button Quantity4
Grade TypePremium
Electronic Chip Type4d60 (60 texas cr)
Contenidos del paquete1 llavero
Contenidos del paqueteAdvertencia fcc/ic
OE FCC IDCwtwb1u811
Package Contents1 key fob
Package ContentsFcc/ic warning

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2014SubaruLegacyN/AOE FCC ID: CWTWB1U811
2014SubaruOutbackN/AOE FCC ID: CWTWB1U811
2013SubaruLegacyN/AOE FCC ID: CWTWB1U811
2013SubaruOutbackN/AOE FCC ID: CWTWB1U811
2012SubaruLegacyN/AOE FCC ID: CWTWB1U811
2012SubaruOutbackN/AOE FCC ID: CWTWB1U811
2011SubaruLegacyN/AOE FCC ID: CWTWB1U811
2011SubaruOutbackN/AOE FCC ID: CWTWB1U811

* 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:

57497AJ10ASUB KEY 035 COMBO

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.