Antenna & Radio for 2025 Cadillac CT4
No.
Part # / Description / Price
Price
2
Front Center Radio Speaker 
GM
GM Description: Center, without surround sound. CT4. Front. Enhanced audio. CT5. Without bose. Instrument panel. GM-recommended replacement part for your GM vehicle's original factory speaker
MSRP $28.48
$16.93
MSRP $28.48
$16.93
3
F Speaker GM
GM Positions: Right
Description: Without v blackwing. CT4. Rear door. Upper.
MSRP $21.07
$12.53
MSRP $21.07
$12.53
4
Radio Front Side Door Upper Speaker GM
GM Positions: Left
Description: Upper. CT4. Front door. GM-recommended replacement part for your GM vehicle's original factory speaker
Manufactured to GM OE specification for fit, form, and function
MSRP $46.11
$27.43
MSRP $46.11
$27.43
5
Front Side Door Speaker GM
GM Positions: Left
Description: CT4. Front door. Lower. Enhanced audio. Restores the sound quality of your audio system
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $49.10
$29.21
MSRP $49.10
$29.21
5
Front Side Door Speaker GM
GM Positions: Right
Description: CT4. Front door. Lower. Premium surround system. GM-recommended replacement part for your GM vehicle's original factory speaker
MSRP $97.32
$56.70
MSRP $97.32
$56.70
7
Radio Rear Side Door Speaker GM
GM Positions: Left
Description: Lower, with bose audio. CT4. Rear door. Premium surround system. GM-recommended replacement part for your GM vehicle's original factory speaker
Manufactured to GM OE specification for fit, form, and function
MSRP $84.30
$49.10
MSRP $84.30
$49.10
7
Rear Side Door Speaker GM
GM Positions: Right
Description: Lower, without bose audio. CT4. Rear door. Enhanced audio. GM-recommended replacement part for your GM vehicle's original factory speaker
MSRP $63.04
$36.72
MSRP $63.04
$36.72
8
Rear Speaker GM
GM Description: Center, with bose audio. GM-recommended replacement part for your GM vehicle's original factory speaker
MSRP $180.64
$102.06
MSRP $180.64
$102.06
8
Pkg Tray Speaker GM
GM Description: CT4. Rear shelf. With enhanced audio. Without v blackwing, center, without bose audio.
MSRP $51.34
$29.91
MSRP $51.34
$29.91
9
Radio Rear Surround Speaker GM
GM Positions: Right
Description: CT4. Rear. Lower. Premium surround system. CT5. With bose. Package tray. GM-recommended replacement part for your GM vehicle's original factory speaker
MSRP $65.61
$38.22
MSRP $65.61
$38.22
10
Amplifier GM
GM Description: Premium. CT4. Without v blackwing, without bose audio, labeled 84798070.
MSRP $268.58
$151.75
MSRP $268.58
$151.75
10
Radio Speaker Amplifier GM
GM Description: This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Helps provide a wonderfully rich listening experience in your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $677.14
$379.20
MSRP $677.14
$379.20
11
Receiver GM
GM Description: CT4. Receiver. CT5. Corvette. Labeled 85154841/85535068. With v blackwing, with navigation. Code: iot, labeled 85535068.
12
Radio Bracket GM
GM Description: Labeled 84849304. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $27.67
$18.78
MSRP $27.67
$18.78
No.
Part # / Description / Price
Price
1
Black High Frequency Antenna GM
GM Description: CT4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $171.32
$96.80
MSRP $171.32
$96.80
No.
Part # / Description / Price
Price
1
Instrument Cluster GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: CT5. 12 color display, labeled 85135965.
MSRP $646.23
$434.18
MSRP $646.23
$434.18
1
Instrument Cluster GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: 2.0L, with color display, labled 86576106. CT4. 2.0l. Labeled 84946575. CT5. Labeled 86576106.
MSRP $584.40
$392.64
MSRP $584.40
$392.64
1
Instrument Cluster GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: 2.7L, with color display, labeled 86576101. CT4. 2.7l. Labeled 84946576.
MSRP $677.05
$454.88
MSRP $677.05
$454.88
1
Cluster GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
Description: 2.7L, with color display, labeled 86576100.
MSRP $632.44
$424.92
MSRP $632.44
$424.92
3
Display Unit GM
GM Description: Labeled: 13550912. Colorado. Canyon. Silverado EV. Forward collision alert. 2024-25, collision alert.
MSRP $29.98
$21.42
MSRP $29.98
$21.42
4
Black Dimmer Switch GM
GM Description: CT4. CT5. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.57
$17.35
MSRP $25.57
$17.35
5
MSRP $50.09
$35.01
6
MSRP $23.18
$13.79
7
Black Head-Up Display Switch GM
GM Description: Head-up display. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
9
9
Multi-Purpose Wiring Connector GM
GM Notes: PARTS: Part included with sun load sensor.
Description: Protective outer coverings help provide long-lasting durability
Color-coded wires allow for easy installation
MSRP $193.64
$109.41
MSRP $193.64
$109.41
10
Display Unit GM
GM Description: CT4. Control. Labeled 85101584/85101582. Without data recorder, without precision shift, labeled 85101584. Without data recorder, without precision shift, labeled 85527879.
MSRP $488.73
$328.43
MSRP $488.73
$328.43
10
Display System GM
GM Description: CT5. Without data recorder, without precision shift, labeled 85665309.
MSRP $596.73
$400.92
MSRP $596.73
$400.92
12
MSRP $254.06
$143.54
13
Black Hazard Warning Switch GM
GM Description: Without heated seats, with lane keep. With lane deptarture. CT5. With lane departure. CT4. Without seat heater. With park assist. With lane keep assist. Work with vehicle electronics to help optimize vehicle capabilities
MSRP $68.16
$39.70
MSRP $68.16
$39.70
13
Black Hazard Warning Switch GM
GM Description: With heated seats, with vented seats, with lane keep. Work with vehicle electronics to help optimize vehicle capabilities
MSRP $128.80
$73.74
MSRP $128.80
$73.74
13
Black Hazard Warning Switch GM
GM Description: CT4. With seat heater. Without value added cockpit. With near obstacle detect. Work with vehicle electronics to help optimize vehicle capabilities
MSRP $91.96
$53.57
MSRP $91.96
$53.57
14
Body Control Module GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact local dealer for specific part and pricing information.
MSRP $182.44
$103.08
MSRP $182.44
$103.08
15
Body Control Module Bracket GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.44
$8.81
MSRP $14.44
$8.81
Related Parts
Part # / Description / Price
Price
Speaker GM
GM Description: XT5. XT6. Instrument panel. Enclave. Front speaker. Blazer EV. Premium audio system. Center, labeled: 84019242. XT4. With surround sound.
MSRP $68.76
$40.05
MSRP $68.76
$40.05
Amplifier GM
GM Description: Premium. CT4. Without v blackwing, without bose audio, labeled 84798070.
MSRP $268.58
$151.75
MSRP $268.58
$151.75
Receiver GM
GM Notes: Order By Vehicle Application.
Description: CT4. Receiver. CT5. Corvette. Labeled 85154841/85535068. With v blackwing, with navigation. Code: iot, labeled 85535068.
Display Unit GM
GM Notes: Order By Vehicle Application.
Description: CT4. Control. Labeled 85527873/85527872. With data recorder, manual trans, labeled 85101589. With data recorder, manual trans, labeled 85527873.
MSRP $553.74
$372.04
MSRP $553.74
$372.04