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Crankcase Ventilation System for 2026 Cadillac CT4

No.
Part # / Description / Price
1
Air Cleaner
MSRP $250.13
GM GM

Air Cleaner Assembly

2.0L turbo. 2.7L turbo. Filters the air coming through the air intake Helps provide a clean air fuel mixture for combustion This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

2
Multi-Purpose Insulator
MSRP $5.01
GM GM

Air Cleaner Assembly Insulator

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

3
Air Filter
MSRP $33.98
GM GM

2.0L turbo. CT4. 2.7L turbo. CT5. 2.0l. Enhances the performance and efficiency of the engine to extend its life Excellent filter capacity, efficiency, and flow management for superior performance Supplies the cleanest possible air with the least airflow restriction to the engine for enhanced performance Equipped with tight seals to keep unfiltered air from entering the combustion chamber This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors

4
Mass Air Flow Sensor
MSRP $74.62
GM GM

Air Mass Sensor

5
Outlet Duct
MSRP $143.14
GM GM

2.0L turbo.

5
Inlet Duct
MSRP $41.38
GM GM

Engine Air Intake Hose, Front

2.0L turbo. 3.0L twin-turbo. 2.7L turbo. 3.6L turbo, outer.

7
Positive Crankcase Ventilation Tube
MSRP $11.70
GM GM

PCV Tube

2.0L turbo. 2.7L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors