Powertrain Control for 2020 Cadillac CT4
No.
Part # / Description / Price
Price
1
Charge Air Cooler 
GM
GM Description: 2.7L turbo, auxiliary. 3.0L twin-turbo, auxiliary radiator. CT4. CT5. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $352.92
$215.75
MSRP $352.92
$215.75
2
2020-2024 Cadillac CT4 - Passenger Side Radiator Upper Bracket GM
GM Positions: Right
Description: 2.0L turbo. 2.7L turbo, main. Helps align and secure your vehicle's radiator mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
MSRP $13.03
$9.42
MSRP $13.03
$9.42
2
2020-2022 Cadillac CT4 - Driver Side Radiator Upper Bracket GM
GM Positions: Left
Description: 2.0L turbo. 2.7L turbo, main. Helps align and secure your vehicle's radiator mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
MSRP $19.65
$14.21
MSRP $19.65
$14.21
3
2007-2025 GM - M8x1.25x50 Multi-Purpose Bolt GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.20
$5.13
MSRP $7.20
$5.13
4
2018-2025 GM - Radiator Upper Insulator GM
GM Positions: Left
Notes: PARTS: Part included with upper bracket.
Description: 2.0L turbo. 2.7L turbo, main. 1.3l turbo. 3.6L. 1.2L. Rear cooling, without auxiliary radiator. Front cooling. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.01
$6.76
MSRP $9.01
$6.76
5
2018-2025 GM - Radiator Lower Insulator GM
GM Positions: Left
Description: 2.0L turbo. Radiator & hoses. 2.7L turbo, main. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.13
$6.49
MSRP $9.13
$6.49
6
2011-2025 GM - Radiator Drain Petcock GM
GM Notes: PARTS: Part included with radiator.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.48
$16.86
MSRP $24.48
$16.86
7
2019-2025 GM - Engine Coolant Temperature Sensor GM
GM Notes: PARTS: Part included with radiator.
Description: Helps keep engine running at proper temperature
Alerts vehicle operator of high engine temperature conditions
MSRP $13.26
$7.96
MSRP $13.26
$7.96
8
2020-2024 Cadillac CT4 - Front Lower Radiator Air Baffle GM
GM Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $68.33
$45.58
MSRP $68.33
$45.58
9
2001-2025 GM - Black Diamond Multi-Purpose Retainer GM
GM Notes: PARTS: Part included with baffle.
Description: Used to secure multiple components
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
MSRP $10.36
$7.49
MSRP $10.36
$7.49
10
2013-2025 GM - Multi-Purpose Nut GM
GM Notes: PARTS: Part included with baffle.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.81
$6.28
MSRP $8.81
$6.28
11
2020-2025 Cadillac - Lower Radiator Air Baffle GM
GM Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $54.61
$36.44
MSRP $54.61
$36.44
13
2020-2025 Cadillac - Driver Side Radiator Air Baffle GM
GM Positions: Left
Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $51.88
$34.61
MSRP $51.88
$34.61
13
2020-2025 Cadillac - Passenger Side Radiator Air Baffle GM
GM Positions: Right
Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $42.51
$29.39
MSRP $42.51
$29.39
14
1985-2024 GM - Push-Pin GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.05
$3.60
MSRP $5.05
$3.60
14
1991-2025 GM - Push-Pin GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.01
$5.70
MSRP $8.01
$5.70
15
2020-2024 Cadillac CT4 - Passenger Side Radiator Air Side Upper Baffle GM
GM Positions: Right
Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $22.61
$15.63
MSRP $22.61
$15.63
16
2020-2024 Cadillac CT4 - Driver Side Radiator Air Side Upper Baffle GM
GM Positions: Left
Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $23.22
$16.05
MSRP $23.22
$16.05
18
2020-2025 Cadillac CT4 - Radiator Air Front Upper Baffle GM
GM Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $47.39
$32.76
MSRP $47.39
$32.76