Upgrade your vehicle's safety signal with the DOACT 12V Car Air Horn Compressor 150 PSI Replacement, built to restore crisp horn blasts and reliable pressure on the road.
You’ll replace an underperforming compressor in minutes, returning strong, loud horn responses without reworking your entire air-horn kit.
This 12‑volt unit delivers up to 150 PSI, maintaining steady pressure across temperature shifts for consistent horn performance.
Designed as a direct replacement for your 12V car air-horn system, you can install it with a few basic tools.
Manufactured in Mainland China, this replacement helps you extend your horn setup’s life while keeping maintenance affordable.
