This 6V, 1.2W bulb is specifically designed for the oil pressure gauge of classic Citroën models such as the 11CV and 15CV. The bulb provides bright and reliable illumination for the gauge, essential for accurate oil pressure monitoring. This replacement part can be easily fitted into the existing socket, preserving the original appearance of the dashboard. With its exact specifications, it ensures optimal performance and helps maintain the authenticity and safety of these vintage vehicles.