Lighting - Interior for 2026 Cadillac CT4
No.
Part # / Description / Price
1
1
Rear Driver Side Door Outer Panel 
GM
MSRP $600.27
GM Door Outer Panel, Rear left outer
Helps provide a finishing touch to the vehicle's exterior This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors . Collision parts are designed to help promote proper and safe repair
1
Rear Passenger Side Door Outer Panel GM
MSRP $600.27
GM Door Outer Panel, Rear right outer
Helps provide a finishing touch to the vehicle's exterior This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors . Collision parts are designed to help promote proper and safe repair
3
Multi-Purpose Clip GM
MSRP $11.74
GM Door Interior Trim Panel Retainer
Tahoe & Yukon. Suburban & Yukon XL. Coupe,. Sedan,. Door trim panel,retainer. Door trim panel,clip. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
5
Silver Front Driver Side Door Inside Handle GM
MSRP $12.67
GM Handle, Inside, Left
Smooth operation of the latch to open door/liftgate/tailgate Enhances the vehicle's exterior appearance This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair
5
Silver Front Passenger Side Door Inside Handle GM
MSRP $35.67
GM Handle, Inside, Right
Smooth operation of the latch to open door/liftgate/tailgate Enhances the vehicle's exterior appearance This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair
8
Radio Front Side Door Upper Speaker GM
MSRP $46.11
GM Speaker
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
8
Radio Rear Surround Speaker GM
MSRP $67.25
GM Speaker, Rear outer
CT4. Rear. Lower. Premium surround system. CT5. With bose. Package tray. GM-recommended replacement part for your GM vehicle's original factory speaker
8
Radio Rear Side Door Speaker GM
MSRP $84.30
GM Speaker
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
8
Rear Speaker GM
MSRP $180.64
GM Speaker, Rear center
Center, with bose audio. GM-recommended replacement part for your GM vehicle's original factory speaker
8
Front Side Door Speaker GM
MSRP $97.32
GM Speaker
CT4. Front door. Lower. Premium surround system. GM-recommended replacement part for your GM vehicle's original factory speaker
8
8
Inst Panel Speaker GM
MSRP $36.28
GM Speaker, Front center
Premium audio system. Blazer. Instrument panel speaker. XT4. With surround sound. XT5. Enclave. Front speaker. Labeled 84019242. Center.
9
Front Floor Console Bin Lamp GM
MSRP $75.43
GM Courtesy Lamp, Right
Upper console components, cup holder, compartment, high intensity. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
9
Front Side Door Inside Handle Illumination Lamp GM
MSRP $7.95
GM Courtesy Lamp, Left
Lower components, center. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
14
Black Front Side Door Window Control Switch GM
MSRP $74.20
GM Window Switch, Left
Controls the power to your vehicle's windows This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair
14
Window Switch GM
MSRP $52.97
GM Window Switch, Right
Right. Escalade. With memory. 2021-26, without preferred. 2025-26, gmc, without at4, elevation, gmc, without at4, elevation. 2021-26, all.
15
Black Driver Side Door Lock Switch GM
MSRP $24.19
GM Lock Switch, Left
CT5. Left. CT4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
15
Black Passenger Side Door Lock Switch GM
MSRP $24.19
GM Lock Switch, Right
CT5. Right. CT4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
16
Black Rear Compartment Lid Release Switch GM
MSRP $13.09
GM Trunk Lid Switch, Left
CT4. CT5. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
18
Front Driver Side Door Water Deflector GM
MSRP $16.62
GM Water Deflector, Left
Helps properly guide water away from your vehicle's interior components This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
18
Front Passenger Side Door Water Deflector GM
MSRP $15.09
GM Water Deflector, Right
Helps properly guide water away from your vehicle's interior components This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
19
Front Passenger Side Door Lock Wiring Harness GM
MSRP $104.79
GM Harness, Right
With bose audio, with lamp pkg. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
19
Front Driver Side Door Lock Wiring Harness GM
MSRP $106.54
GM Harness, Left
With bose audio, with lamp pkg. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
20
Driver Side Front Door Window Garnish Molding GM
MSRP $124.87
GM Window Trim, Left
Sedan,. Helps conceal your vehicle's door components, seals, and moisture barriers Enhances the appearance of your vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair
20
Passenger Side Front Door Window Garnish Molding GM
MSRP $123.70
GM Window Trim, Right
Sedan,. Helps conceal your vehicle's door components, seals, and moisture barriers Enhances the appearance of your vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair
21
Multi-Purpose Retainer GM
MSRP $10.44
GM Window Trim Clip, Left
Left side. Right side. With CTS V. Used to secure multiple components This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
22
Driver Side Front Door Window Inner Sealing Strip GM
MSRP $12.12
GM Belt Weather-strip, Left
Sedan,. Helps filter contaminants and large elements from your vehicle's door This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
22
Front Passenger Side Door Window Sealing Strip GM
MSRP $8.23
GM Belt Weather-strip, Right
Sedan,. Helps filter contaminants and large elements from your vehicle's door This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors