Control Modules for 2021 Cadillac CT4
No.
Part # / Description / Price
Price
1
Seat Back Frame 
GM
GM Positions: Right
Description: Upgrade your vehicle's interior comfort with the Genuine GM OEM Seat Back Frame (MPN: 13548590), a factory-original component designed to provide structural support for your seat assembly. This premium seat back frame is engineered for select GM vehicles a ...
MSRP $194.71
$127.92
MSRP $194.71
$127.92
2
Seat Back Panel GM
GM Positions: Right
Description: Genuine GM OEM Seat Back Panel (MPN: 84942536) in black is designed to replace worn or damaged seat backs on select GM vehicles. This authentic General Motors component features vented construction for enhanced comfort and durability. Perfect for buyers se ...
MSRP $78.83
$53.87
MSRP $78.83
$53.87
2
Seat Back Panel GM
GM Positions: Right
Description: Upgrade your vehicle's interior with the genuine GM OEM seat back panel (MPN: 84942538), designed to restore comfort and functionality in select GM vehicles. This authentic General Motors replacement part is engineered for premium luxury and performance mo ...
MSRP $160.17
$106.48
MSRP $160.17
$106.48
2
Seat Back Panel GM
GM Positions: Front left upper
Description: Upgrade your vehicle's interior with the Genuine GM OEM Seat Back Panel (MPN: 84942533), engineered to restore comfort and luxury to your cabin. This premium seat back component features vented design with black finish, compatible with performance and spor ...
MSRP $76.91
$52.56
MSRP $76.91
$52.56
2
Seat Back Panel GM
GM Positions: Front left upper
Description: Upgrade your vehicle's interior with the Genuine GM OEM Seat Back Panel (MPN: 84942532), engineered to restore your seats to factory specifications. This premium seat back panel is designed for select GM vehicles with performance seating configurations, de ...
MSRP $210.45
$138.27
MSRP $210.45
$138.27
2
Jet Black Rear Driver Side Seat Back Panel GM
GM Positions: Rear left
Description: Upgrade your vehicle's interior with the Genuine GM OEM Jet Black Rear Driver Side Seat Back Panel (MPN: 22822582), engineered to restore your seat's structural integrity and appearance. This authentic General Motors replacement part is precision-designed ...
MSRP $182.02
$119.60
MSRP $182.02
$119.60
2
Lower Cover GM
GM Positions: Front right lower
Description: Genuine GM OEM Lower Cover (MPN: 84791235) is the factory-original seat back component designed for premium GM vehicles with vented seating systems. This authentic General Motors replacement part restores proper seat functionality and interior aesthetics o ...
MSRP $64.27
$43.92
MSRP $64.27
$43.92
2
Seat Back Panel GM
GM Positions: Rear right
Description: Upgrade your vehicle's interior with the genuine GM OEM Seat Back Panel (MPN: 84378969), designed to restore comfort and functionality to your car's seating system. This original equipment manufacturer part is engineered specifically for select GM vehicles ...
MSRP $100.06
$66.52
MSRP $100.06
$66.52
3
Seat Back Panel Bracket GM
GM Positions: Right
Description: The GM OEM Seat Back Panel Bracket (MPN: 84505426) is an authentic General Motors replacement part designed to provide structural support and secure mounting for seat back assemblies on select Cadillac premium luxury and performance vehicles. This genuine ...
MSRP $17.10
$12.22
MSRP $17.10
$12.22
5
Support Spring GM
GM Positions: Right
Description: Genuine GM OEM Support Spring (MPN: 13561612) provides structural reinforcement for power seat frames and shields on select GM vehicles equipped with power seating systems. This authentic General Motors component is engineered to support 2-way lumbar adjus ...
MSRP $93.09
$61.89
MSRP $93.09
$61.89
5
Support Spring GM
GM Positions: Right
Description: # Product Description
Genuine GM OEM Support Spring (MPN: 84762111) is engineered to provide structural support for manual seat back assemblies without power seat functionality. This authentic General Motors replacement part restores proper frame stabilit ...
MSRP $12.39
$8.87
MSRP $12.39
$8.87
5
Seat Back Frame Spring GM
GM Positions: Rear right
Description: Genuine GM OEM Seat Back Frame Spring (MPN: 84960267) for select GM coupe models featuring 40% and 60% split rear seating configurations. This factory-original seat frame component provides essential structural support and proper tension for reliable seat ...
MSRP $8.29
$5.92
MSRP $8.29
$5.92
5
Rear Seat Back Pivot Pin Spring GM
GM Positions: Rear left
Description: The Genuine GM OEM Rear Seat Back Pivot Pin Spring (MPN: 13577254) is an essential seat back component engineered to support and stabilize split rear seat mechanisms in select GM vehicles. This authentic General Motors part ensures proper functionality of ...
MSRP $9.59
$6.85
MSRP $9.59
$6.85
6
Support Spring GM
GM Positions: Right
Description: # Product Description
The GM OEM Support Spring (MPN: 13536067) is a genuine General Motors replacement component engineered to provide structural support and suspension stability for select GM vehicles. This authentic OEM part maintains factory specifica ...
MSRP $11.60
$8.30
MSRP $11.60
$8.30
7
F Lumbar GM
GM Positions: Right
Description: The GM OEM F Lumbar support (MPN: 13566511) is a genuine front seat lumbar adjustment component designed to provide customizable lower back support for select GM vehicles. This 4-way lumbar system allows drivers to adjust support positioning without integr ...
MSRP $113.29
$75.31
MSRP $113.29
$75.31
8
F Lumbar GM
GM Positions: Right
Description: The GM OEM F Lumbar support (MPN 13566516) is a genuine General Motors seat component designed to enhance driver comfort and ergonomic support in select GM vehicles. This ventilated lumbar adjustment system features power bolster functionality, allowing dr ...
MSRP $171.25
$112.51
MSRP $171.25
$112.51
9
Lumbar Adjuster GM
GM Positions: Right
Description: The Genuine GM OEM Lumbar Adjuster (MPN: 84783456) is a factory seat back component designed to provide customizable lower spine support for select GM vehicles. This authentic General Motors lumbar adjustment mechanism fits premium and performance seating ...
MSRP $9.27
$6.63
MSRP $9.27
$6.63
9
Lumbar Adjuster GM
GM Positions: Right
Description: The GM OEM Lumbar Adjuster (MPN: 84783455) is a genuine seat back component designed to provide adjustable lumbar support for driver and passenger comfort in select GM vehicles. This authentic General Motors part ensures proper spinal alignment and ergonom ...
MSRP $9.97
$7.13
MSRP $9.97
$7.13
10
Lumbar Adjuster GM
GM Positions: Right
Description: # GM Lumbar Adjuster - MPN 84116678
The GM OEM Lumbar Adjuster (MPN: 84116678) is a genuine General Motors seat back component designed to provide adjustable lower back support for select GM vehicles. This authentic lumbar support adjuster enhances driver ...
MSRP $3.59
$2.56
MSRP $3.59
$2.56
10
Lumbar Adjuster GM
GM Positions: Right
Description: Genuine GM OEM Lumbar Adjuster (MPN: 84116679) provides customizable lower back support for select GM vehicles with performance or standard seating configurations. This original equipment manufacturer seat component delivers ergonomic comfort by allowing d ...
MSRP $3.67
$2.62
MSRP $3.67
$2.62
11
Seat Adjuster GM
GM Positions: Right
Description: Genuine GM OEM Seat Adjuster (MPN 13525341) for Cadillac CT4 right-side seating positions featuring 4-way manual adjustment controls. This original equipment manufacturer seat adjuster component delivers reliable seat positioning functionality for compatib ...
MSRP $386.41
$253.86
MSRP $386.41
$253.86
11
F Frame GM
GM Positions: Right
Description: The GM OEM F Frame (MPN: 86815414) is a genuine seat frame assembly designed for select GM vehicles, featuring an 8-way power adjustment mechanism with extension capability. This original equipment manufacturer part provides the structural foundation for c ...
MSRP $563.72
$368.67
MSRP $563.72
$368.67
11
F Frame GM
GM Positions: Right
Description: Without performance seat, frames & shields, 8 way adjust, without extension. CT4. Right. 6 way adjust. Seat cushion, with vented.
MSRP $518.50
$339.09
MSRP $518.50
$339.09
12
F Frame GM
GM Positions: Right
Description: Without performance seat, frames & shields. Seat cushion, with vented.
MSRP $51.45
$35.16
MSRP $51.45
$35.16
13
Adjust Handle GM
GM Positions: Right
Description: Upgrade your vehicle's interior comfort with the Genuine GM OEM Adjust Handle (MPN: 84766720), a factory-original seat adjustment component designed for select GM vehicles. This seat cushion handle mechanism works with vented seating systems to provide smo ...
MSRP $8.02
$5.73
MSRP $8.02
$5.73
14
Recline Cover GM
GM Positions: Right
Description: The GM OEM Recline Cover (MPN: 84987349) is a genuine factory power seat component designed to provide durable protection and support for select GM vehicles. This authentic General Motors part delivers OEM-quality performance and seamless integration with ...
MSRP $8.41
$6.02
MSRP $8.41
$6.02
14
Jet Black Driver Seat Inner Recliner Finish Cover GM
GM Positions: Right
Description: The GM OEM Jet Black Driver Seat Inner Recliner Finish Cover (MPN: 84072818) is a genuine General Motors replacement part designed for driver seat assemblies across select GM vehicles. This authentic inner seat cover features a sleek jet black finish and i ...
MSRP $11.19
$8.00
MSRP $11.19
$8.00
15
Inner Finish Panel GM
GM Positions: Right
Description: Upgrade your vehicle's interior with the genuine GM OEM Inner Finish Panel (MPN: 84791851), designed to provide a polished, finished appearance to your cabin's seating area. This authentic General Motors component features a vented seat cushion constructio ...
MSRP $7.75
$5.54
MSRP $7.75
$5.54
16
Trim Cover GM
GM Positions: Right
Description: Genuine GM OEM Trim Cover (MPN: 84791848) is a factory-original seat cushion component designed for select GM vehicles requiring interior trim restoration. This authentic General Motors part provides a complete seat cover solution without vented cushioning ...
MSRP $28.67
$20.50
MSRP $28.67
$20.50
16
Outer Finish Panel GM
GM Positions: Right
Description: Genuine GM OEM Outer Finish Panel (MPN: 84791841) designed for premium seat assemblies with performance cushioning and vented comfort features. This factory-original component provides a polished, protective exterior finish for high-end GM seat systems equ ...
MSRP $30.65
$21.92
MSRP $30.65
$21.92
16
Outer Finish Panel GM
GM Positions: Right
Description: Genuine GM OEM Outer Finish Panel MPN 84791840 is a factory-original seat component designed for select GM vehicles equipped with 2-way lumbar support seating systems. This trim piece completes the seat frame assembly without performance upgrades, frames, ...
MSRP $44.07
$30.13
MSRP $44.07
$30.13
17
Outer Finish Panel Retainer GM
GM Positions: Right
Description: Genuine GM OEM Outer Finish Panel Retainer (MPN: 85118081) is a factory-original fastening component designed to secure and retain exterior trim panels on select GM vehicles. This essential hardware piece ensures proper panel alignment and stability withou ...
MSRP $40.05
$27.37
MSRP $40.05
$27.37
18
Outer Finish Panel Retainer GM
GM Positions: Right
Description: Genuine GM OEM Outer Finish Panel Retainer (MPN: 13525187) is designed to secure and protect the outer finish panel assembly on select GM vehicles. This authentic General Motors replacement part restores proper panel alignment and retention without integra ...
MSRP $9.71
$6.95
MSRP $9.71
$6.95
19
Seat Switch GM
GM Positions: Right
Description: Upgrade your Blazer EV's driver comfort with the genuine GM OEM seat switch (MPN: 85667460), a factory-original power seat adjustment component engineered for precise control and reliable performance. This right-side seat switch assembly features a durable ...
MSRP $25.45
$18.20
MSRP $25.45
$18.20
19
Seat Switch GM
GM Positions: Right
Description: The Genuine GM OEM Seat Switch (MPN: 85667461) is an authentic General Motors replacement part designed to control seat adjustment functions on select GM vehicles. This factory-original seat switch delivers reliable performance for power seat operation, en ...
MSRP $74.40
$50.83
MSRP $74.40
$50.83
19
F Switch GM
GM Positions: Right
Description: This Genuine GM OEM F Switch (MPN: 85030987) is a power seat control module designed for Cadillac CT4 models equipped with power bolster and ventilated seat cushion functionality. The switch regulates seat adjustment operations including lumbar support and ...
MSRP $64.07
$43.78
MSRP $64.07
$43.78
19
Seat Switch GM
GM Positions: Right
Description: Genuine GM OEM Seat Switch (MPN: 84751539) provides 8-way power seat adjustment control with integrated power bolster functionality for Cadillac CT4 and CT5 models. This factory-original seat control switch delivers reliable operation for drivers seeking O ...
MSRP $69.07
$47.20
MSRP $69.07
$47.20
20
Seat Switch Support GM
GM Positions: Right
Description: The Genuine GM OEM Seat Switch Support (MPN: 84542691) is engineered for select GM vehicles equipped with performance seating systems. This essential seat frame component works with vented seat cushion assemblies to provide structural support and proper sw ...
MSRP $12.11
$8.67
MSRP $12.11
$8.67
21
Knob GM
GM Positions: Right
Description: Genuine GM OEM Power Seat Cushion Knob (MPN: 84689849) for 2021-2025 GM vehicles equipped with power-adjustable ventilated front seats. This jet black seat adjustment control knob is an essential component for power seat frame assemblies, delivering reliab ...
MSRP $13.08
$9.36
MSRP $13.08
$9.36
21
Slide Knob GM
GM Positions: Right
Description: # Product Description
The Genuine GM OEM Slide Knob (MPN: 84689855) is a factory-original seat control component designed for GM vehicles equipped with power seat adjusters and ventilated seat cushion systems. This authentic General Motors part ensures pr ...
MSRP $10.07
$7.20
MSRP $10.07
$7.20
22
Knob GM
GM Positions: Right
Description: The Genuine GM OEM Knob (MPN: 84497607) is an essential seat control component designed for power seat adjustment systems in 2021-2025 GM vehicles. This black knob functions as part of the seat cushion assembly, enabling smooth operation of powered seat ad ...
MSRP $17.80
$12.74
MSRP $17.80
$12.74
22
Recline Knob GM
GM Positions: Right
Description: # Product Description
**Paragraph:**
The Genuine GM OEM Recline Knob (MPN: 84497557) is an authentic General Motors seat adjustment component designed for power-operated reclining seat mechanisms. This black recline control knob is engineered for select G ...
MSRP $10.21
$7.30
MSRP $10.21
$7.30
23
Lumbar Switch GM
GM Positions: Right
Description: The Genuine GM OEM Lumbar Switch (MPN: 84878419) is an authentic General Motors replacement part designed to control lumbar support adjustment in vehicle seats. This original equipment manufacturer switch allows drivers to customize lower back support for ...
MSRP $21.13
$15.11
MSRP $21.13
$15.11
23
Switch GM
GM Positions: Right
Description: Genuine GM OEM Switch (MPN: 85762337) is a power seat control switch designed for premium comfort in select Chevrolet and Cadillac models. This black frame switch manages 2-way seat cushion functions with power bolster operation, delivering reliable seat a ...
MSRP $17.40
$12.44
MSRP $17.40
$12.44
23
Switch GM
GM Positions: Right
Description: The GM OEM Switch (MPN: 84649557) is a genuine General Motors replacement part designed to restore proper electrical function across select GM vehicles. This authentic factory switch delivers reliable performance and durability for drivers seeking dependab ...
MSRP $13.84
$9.91
MSRP $13.84
$9.91
24
Front Cover GM
GM Positions: Right
Description: # Product Description: GM Front Cover (MPN 84791838)
This Genuine GM OEM Front Cover (MPN 84791838) is designed to protect and conceal the front structural components of select GM vehicles. As an authentic General Motors replacement part, this front cover ...
MSRP $11.59
$8.30
MSRP $11.59
$8.30
25
Module GM
GM Positions: Right
Description: The GM OEM Seat Cushion Module (MPN: 13535114) is a genuine General Motors replacement part designed for premium seating comfort in select Cadillac and GMC models. This vented seat cushion module features integrated heating controls and is engineered for b ...
MSRP $13.34
$9.55
MSRP $13.34
$9.55
26
Module GM
GM Positions: Right
Description: # GM OEM Module 13548546
The genuine GM OEM module MPN 13548546 is an authentic General Motors component engineered for reliable performance in select GM vehicles. This module delivers essential electronic control and management functions critical to vehi ...
MSRP $83.21
$56.87
MSRP $83.21
$56.87