Emission Components for 2025 Cadillac CT4
No.
Part # / Description / Price
Price
1
Vapor Canister 
GM
GM Description: Canister & sensors. CT4. CT5. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
2
Vapor Canister Vent Valve Solenoid GM
GM Description: Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
3
Vapor Canister Purge Solenoid Valve GM
GM Description: 1.3L turbo. 1.2L turbo. XT4. CT4. Silverado, sierra. 2.7l. 2019. Location-Engine Bay. Acadia. 2.0l. Blazer. 2.0l. Controls vapor flow from canister to engine
Manufactured to GM OE specification for fit, form, and function
MSRP $32.38
$21.21
MSRP $32.38
$21.21
5
Heated Oxygen Sensor GM
GM Description: XT4. Up stream. Upstream. Upper. Bank 1 sensor 1. Acadia. 2.0l. Blazer. 2.0l. 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
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $72.13
$43.55
MSRP $72.13
$43.55
6
Oxygen Sensor GM
GM Description: Downstream. XT4. Colorado. 2.7l. CT4. 2.7l. Acadia. 2.0l. Lower. Canyon. 2.7l. Canister & sensors, 2.0l turbo. CT6. 2.0l. Bank 1 sensor 2.
MSRP $69.81
$42.15
MSRP $69.81
$42.15
No.
Part # / Description / Price
Price
2
Fuel Tank Spacer GM
GM Notes: PARTS: Part included with fuel tank.
Description: #1. Fuel tank & pump. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.36
$4.38
MSRP $5.36
$4.38
3
Fuel Tank Spacer GM
GM Notes: PARTS: Part included with fuel tank.
Description: Sedan, #2. Fuel tank & pump. Coupe, #2. Without hybrid. #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $26.27
$19.61
MSRP $26.27
$19.61
4
Fuel Tank Pressure Sensor GM
GM Notes: PARTS: Part included with fuel tank.
Description: Help measure pressure changes within fuel tank
Help alert engine management computer if a leak occurs in fuel system
MSRP $100.17
$57.47
MSRP $100.17
$57.47
5
Fuel Tank Pressure Sensor Cover GM
GM Notes: PARTS: Part included with fuel tank.
Description: Tank & mounting. 6.0L. 1.5L turbo. 3.6L. Fuel tank & pump. 2.5L. 2.0L turbo. 1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.12
$6.73
MSRP $10.12
$6.73
6
Driver Side Fuel Tank Strap GM
GM Positions: Left
Description: Fuel tank & pump. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.38
$18.21
MSRP $24.38
$18.21
6
MSRP $8.44
$6.73
8
Multi-Purpose Retainer GM
GM Description: 2017-20, emission reduction system. 2.8L turbo diesel, emission reduction system, type 1. With awd. Coupe,. Rwd. Fuel tank & pump. With hybrid. 1.6L, reduction tank & components, sedan, type 1. With CTS V. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $13.28
$8.83
MSRP $13.28
$8.83
9
Acdelco™ Fuel Pump And Sender Assembly GM
GM Description: In Tank Assy.. Incl.Fuel Tank Sending Unit. CT5. In tank. 2.0l. CT4. 2.0 & 3.0L. In tank. 3.0l. Fuel tank & pump. Low pressure pump.
9
Fuel Tank Fuel Pump Module Kit GM
GM Description: CT4. Low pressure pump. In tank. CT5. 2.0l. CT5. 3.0l. Helps provide a reliable fuel supply to your vehicle's engine
Electrical connections are designed to help eliminate high resistance due to vehicle vibration
Designed to optimize pump life and reduce fuel pump noise
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $192.10
$110.22
MSRP $192.10
$110.22
10
Seal GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be reused/reinstalled.
MSRP $18.17
$12.09
MSRP $18.17
$12.09
10
Acdelco™ Fuel Pump Tank Seal GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be reused/reinstalled.
11
F (S)Sensor Kit GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be reused/reinstalled.
Description: 2.0 & 3.0L. Fuel tank & pump. CT4. 2.7l. CT5. 3.0l.
MSRP $51.62
$31.17
MSRP $51.62
$31.17
13
Fuel Tank Sending Unit Lock Ring GM
GM Description: Tank & mounting. Fuel tank & pump. Help align and secure fuel tank sender
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $18.30
$12.17
MSRP $18.30
$12.17
14
Fuel Pump Controller GM
GM Description: CT5. Labeled 13563193. Optional. Stamped #13563193. Encore GX. All. 1.2l.
MSRP $204.24
$116.93
MSRP $204.24
$116.93
Related Parts
Part # / Description / Price
Price
Positive Crankcase Ventilation Oil Separator Gasket GM
GM Description: 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $3.68
$2.86
MSRP $3.68
$2.86