Citroen Speed Control Module 6441AL/6441CX, multiple part number replacement, stable speed control

Citroën/DS/Peugeot climate control speed module (OEM: 6441AL/6441CX) compatible with 6441CY, 6441Y4, 6441S6, 6441AP and other numbers; high cross-compatibility. Core function: control air conditioning blower speed by adjusting voltage for stable airflow; fits Citroën all-series and engine model 9140010283, etc. After installation, addresses issues where blower only works on highest or lowest setting or middle speeds do not function, restoring steady airflow.