Emission Components for 2021 Cadillac XT4
No.
Part # / Description / Price
Price
1
Vapor Canister 
GM
GM Notes: Includes: Vent Valve And Canister Filter Housing.
Description: XT4. Envision.
MSRP $323.28
$189.12
MSRP $323.28
$189.12
2
MSRP $80.20
$46.92
3
Detection Pump GM
GM Description: 2021-25. Canister purge pump. Acadia. 2.0l. To 10/13/2022. 2.0L turbo.
4
Vapor Canister Purge Pump Bracket GM
GM Notes: PARTS: Part included with pump.
Description: 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $21.96
$15.42
MSRP $21.96
$15.42
5
Evaporative Emission Front Pipe GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $57.87
$38.61
MSRP $57.87
$38.61
6
Charge Air Cooler Inlet Air Hose Adapter GM
GM Description: 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $66.57
$44.39
MSRP $66.57
$44.39
7
Vapor Canister Air Inlet Opening Cover Seal GM
GM Notes: PARTS: Part included with valve assembly.
Description: 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.68
$3.32
MSRP $5.68
$3.32
8
Vapor Canister Purge Solenoid Valve GM
GM Notes: PARTS: Part included with valve assembly.
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.Genuine OEM GM 2019-2024 GM Vapor ...
MSRP $32.38
$18.94
MSRP $32.38
$18.94
9
Charge Air Cooler Inlet Air Rear Hose Adapter GM
GM Notes: PARTS: Part included with valve assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $71.86
$47.92
MSRP $71.86
$47.92
14
Positive Crankcase Ventilation Hose Fitting Seal GM
GM Notes: PARTS: Part included with PCV hose.
Description: 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $0.54
$0.36
MSRP $0.54
$0.36
15
Pressure Sensor GM
GM Notes: PARTS: Part included with PCV hose.
Description: 3.0L diesel. 2.0L. 2021-25.
MSRP $26.52
$15.51
MSRP $26.52
$15.51
16
Positive Crankcase Ventilation Oil Separator GM
GM Description: Oil Separator Assy. 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $40.77
$27.19
MSRP $40.77
$27.19
17
Positive Crankcase Ventilation Oil Separator Gasket GM
GM Notes: PARTS: Part included with separator.
Description: 2.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $3.68
$2.46
MSRP $3.68
$2.46
19
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
$42.20
MSRP $72.13
$42.20
20
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
$40.84
MSRP $69.81
$40.84
No.
Part # / Description / Price
Price
1
MSRP $1,288.86
$873.83
2
Fuel Tank Insulator GM
GM Notes: PARTS: Part included with fuel tank.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
3
MSRP $47.39
$31.61
3
MSRP $36.77
$25.81
4
M8x1.25x35 Multi-Purpose Bolt GM
GM Positions: Left
Description: Gas. 3.6L, without awd. To body. Fuel tank & pump, 8x35mm. 2014-2017. 2.5L. 2011-2013. With hybrid. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.35
$5.56
MSRP $8.35
$5.56
6
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
$7.77
MSRP $13.28
$7.77
7
Fuel Tank Filler Neck GM
GM Description: Assembly. Incl.Upper Pipe and Lower Hose.
MSRP $208.33
$146.25
MSRP $208.33
$146.25
8
MSRP $81.64
$47.76
9
Vapor Canister Air Inlet Hose GM
GM Notes: PARTS: Part included with filler pipe.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $111.36
$65.15
MSRP $111.36
$65.15
10
Capless Fuel Funnel GM
GM Description: Fwd. Trunk compartment. fuel filler. With hybrid. Without AWD. funnel. Fuel funnel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.96
$12.59
MSRP $17.96
$12.59
11
Fuel Pump GM
GM Description: XT4. In fuel tank. Awd. In Tank Assy.. Exc.Fuel Tank Sending Unit.
MSRP $205.41
$120.16
MSRP $205.41
$120.16
11
W (S)Module Kit GM
GM Description: XT4. In fuel tank. Fwd. Envision. Fuel tank mounted.
MSRP $173.04
$101.23
MSRP $173.04
$101.23
11
Acdelcoâ„¢ Fuel Pump And Strainer Set GM
GM Description: In Tank Assy.. Exc.Fuel Tank Sending Unit. XT4. In fuel tank. Awd.
12
Seal GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be reused/reinstalled.
MSRP $18.17
$10.64
MSRP $18.17
$10.64
12
Acdelcoâ„¢ Fuel Pump Tank Seal GM
GM Notes: PARTS: Part included with fuel pump. Part cannot be reused/reinstalled.
13
Fuel Tank Lock Ring (Right) GM
GM Description: 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 $23.68
$13.85
MSRP $23.68
$13.85
15
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.Genuine OEM GM 2007-2024 GM Fuel Tank Pressure Sensor - 13502903
Ensure the longevity and reliability of your vehicle's performance w ...
MSRP $100.17
$58.59
MSRP $100.17
$58.59
16
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
$5.92
MSRP $10.12
$5.92
18
Fuel Tank Vent Pipe GM
GM Description: #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $41.70
$29.27
MSRP $41.70
$29.27
19
Fuel Tank Vent Pipe GM
GM Description: #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $54.93
$36.64
MSRP $54.93
$36.64
20
Fuel Feed Pipe GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $44.26
$29.52
MSRP $44.26
$29.52
21
Fuel Pump Controller GM
GM Description: Express 2500. 6.6l. Savana 2500. 6.6l. Express 3500. 4.3l. Savana 3500. 4.3l. Express 2500. 4.3l. Savana 2500. 4.3l. Express 3500. 6.6l. Savana 3500. 6.6l.
MSRP $45.62
$26.69
MSRP $45.62
$26.69
21
Fuel Pump Power Control Module GM
GM Description: Helps power the fuel pump
Helps your vehicle to idle smoothly
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General MotorsGenuine OEM GM 2018-2024 GM Fuel Pump Power Control Module - 13540029
Enhance your v ...
