Ballast Control Module for Lincoln for Navigator 2003 2004 2005 2006 Car Headlight Xenon Ballast Replacement D1S 831-10009-044 831-10009-041 83110009044

Ballast Control Module For Lincoln For Navigator 2003 2004 2005 2006 Car Headlight Xenon Ballast Replacement D1S 831-10009-044 831-10009-041 83110009044

Provides stable power supply to headlights, helping maintain bright and consistent illumination for improved nighttime driving safety.

Direct replacement design fits original mounting position with no complex wiring or vehicle modification required.

Durable housing helps resist heat, vibration, and moisture for reliable long-term performance.

Restores proper headlight performance by reducing flickering, dim lighting, or lighting failure issues.