Headlamp Components for 2025 Cadillac CT4
No.
Part # / Description / Price
Price
1
Composite Assembly 
GM
GM Positions: Right
Notes: PARTS: Order by description.
Description: CT4. Sport. With led front turn signal. 02/10/20-09/30/20. Right. Premium luxury.
MSRP $1,795.90 CAD
$1,156.08 CAD
MSRP $1,795.90 CAD
$1,156.08 CAD
1
Composite Assembly GM
GM Positions: Left
Notes: PARTS: Order by description.
Description: CT4. Premium luxury. With led front turn signal. 02/10/20-09/30/20. Left. Sport.
MSRP $1,874.58 CAD
$1,206.73 CAD
MSRP $1,874.58 CAD
$1,206.73 CAD
2
Radiator Support Air Deflector Bolt GM
GM Positions: Right
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
4
MSRP $12.27 CAD
$8.60 CAD
6
Wire Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact dealer for specific pricing and ordering information.
Description: With cornering lamp, without v blackwing, with adaptive cruise, with super cruise.
MSRP $795.34 CAD
$519.00 CAD
MSRP $795.34 CAD
$519.00 CAD
6
Wire Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact dealer for specific pricing and ordering information.
Description: With cornering lamp, without v blackwing, with adaptive cruise, without super cruise.
MSRP $784.17 CAD
$511.72 CAD
MSRP $784.17 CAD
$511.72 CAD
No.
Part # / Description / Price
Price
1
Composite Assembly GM
GM Positions: Left
Notes: PARTS: Order by description.
Description: Without cornering lamp, without v, to 11/25/2020. CT4. Sport. Without led front turn signal. 10/01/20-11/25/20. Left. Without led front turn signal. 12/01/20-11/25/20. Luxury. Without led front turn signal. 02/10/20-09/30/20.
MSRP $3,370.07 CAD
$2,169.45 CAD
MSRP $3,370.07 CAD
$2,169.45 CAD
1
Composite Assembly GM
GM Positions: Right
Notes: PARTS: Order by description.
Description: Without cornering lamp, without v, to 11/25/2020. CT4. Without led front turn signal. 02/10/20-09/30/20. Right. Without led front turn signal. 12/01/20-11/25/20. Sport. Without led front turn signal. 10/01/20-11/25/20. Luxury.
MSRP $3,370.07 CAD
$2,169.45 CAD
MSRP $3,370.07 CAD
$2,169.45 CAD
2
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
6
Bulb GM
GM Positions: Right
Notes: PARTS: Part included with headlamp assembly.
MSRP $15.11 CAD
$11.42 CAD
MSRP $15.11 CAD
$11.42 CAD
8
Wire Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact dealer for specific part and pricing information.
Description: Without cornering lamp, with adaptive cruise, without super cruise.
MSRP $761.69 CAD
$497.07 CAD
MSRP $761.69 CAD
$497.07 CAD
8
Wire Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact dealer for specific part and pricing information.
Description: Without cornering lamp, without adaptive cruise.
MSRP $759.94 CAD
$495.90 CAD
MSRP $759.94 CAD
$495.90 CAD
8
Wire Harness GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact dealer for specific part and pricing information.
Description: Without cornering lamp, with adaptive cruise, with super cruise.
MSRP $806.73 CAD
$526.45 CAD
MSRP $806.73 CAD
$526.45 CAD
No.
Part # / Description / Price
Price
2
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
2
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
2
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
2
Radiator Support Air Deflector Bolt GM
GM Positions: Right
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
2
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
2
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
2
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
2
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
2
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
2
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
3
Radiator Support Air Deflector Bolt GM
GM Positions: Right
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
3
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
No.
Part # / Description / Price
Price
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 $591.69 CAD
$459.61 CAD
MSRP $591.69 CAD
$459.61 CAD
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: Labeled: 84990185. CT5. Labeled 84973302/84952184.
MSRP $1,090.38 CAD
$835.77 CAD
MSRP $1,090.38 CAD
$835.77 CAD
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 $633.42 CAD
$492.02 CAD
MSRP $633.42 CAD
$492.02 CAD
3
Display Unit GM
GM Description: Labeled: 13550912. Colorado. Canyon. Silverado EV. Forward collision alert. 2024-25, collision alert.
MSRP $12.10 CAD
$10.08 CAD
MSRP $12.10 CAD
$10.08 CAD
5
MSRP $76.18 CAD
$53.17 CAD
6
MSRP $37.40 CAD
$21.22 CAD
7
Switch GM
GM Description: 2021-23, head up display. 2022-24, heads-up disp.
MSRP $143.49 CAD
$87.94 CAD
MSRP $143.49 CAD
$87.94 CAD
9
MSRP $327.64 CAD
$175.38 CAD
9
Acdelcoâ„¢ Sun Load Temperature Sensor Connector GM
GM Notes: PARTS: Part included with sun load sensor.
10
Display System GM
GM Description: CT5. Without data recorder, without precision shift, labeled 85665309.
MSRP $623.73 CAD
$484.49 CAD
MSRP $623.73 CAD
$484.49 CAD
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 $651.69 CAD
$506.22 CAD
MSRP $651.69 CAD
$506.22 CAD
12
Dash Control Unit GM
GM Description: CT5. Labeled 85665294, 86506291. CT4.
MSRP $316.74 CAD
$190.71 CAD
MSRP $316.74 CAD
$190.71 CAD
13
Control Switch Assembly GM
GM Description: CT4. With seat heater. Without 360 view. With surround view, without vented seats.
MSRP $180.37 CAD
$100.56 CAD
MSRP $180.37 CAD
$100.56 CAD
13
Hazard Switch GM
GM Description: Without heated seats, with lane keep. With lane departure. CT4. Without seat heater. With park assist. With lane keep assist. All.
MSRP $107.32 CAD
$60.92 CAD
MSRP $107.32 CAD
$60.92 CAD
13
Hazard Switch GM
GM Description: CT4. With seat heater. With 360 view. CT5. With surround view, with vented seats.
MSRP $206.50 CAD
$115.12 CAD
MSRP $206.50 CAD
$115.12 CAD
13
Control Switch Assembly GM
GM Description: CT4. All. With seat heater. Without value added cockpit. With near obstacle detect. Without vented seat. With 360 view.
MSRP $145.13 CAD
$82.36 CAD
MSRP $145.13 CAD
$82.36 CAD
13
Control Switch Assembly GM
GM Description: CT4. With seat heater. With vented seat. Without 360 view.
MSRP $186.08 CAD
$103.72 CAD
MSRP $186.08 CAD
$103.72 CAD
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 $200.90 CAD
$123.22 CAD
MSRP $200.90 CAD
$123.22 CAD
Related Parts
Part # / Description / Price
Price
Radiator Support Air Deflector Bolt GM
GM Positions: Left
Description: Without gxp.
MSRP $8.92 CAD
$6.26 CAD
MSRP $8.92 CAD
$6.26 CAD
Control Module GM
GM Description: CT4. Exterior lighting control. CT5. Headlamp control. Labeled 13541793. Yukon. Labeled 13541796. Corvette. No label.
MSRP $205.17 CAD
$134.48 CAD
MSRP $205.17 CAD
$134.48 CAD