2026 Cadillac CT4 PCV & Breather Components
Select Your Submodel
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Standard® - PCV Valve$12.36 -
ACDelco® - Genuine GM Parts™ PCV Valve$6.78 - $8.83 -
- ACDelco® 12638542 - Genuine GM Parts™ PCV Valve Tube$21.33 + Save an extra $1.00 with iD FastTrack
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