Brake light switches deteriorate with age causing them to malfunction. If your brake lights don't come on with a small amount of pressure applied to the brake pedal, it's time to replace your switch. We recommend always using a new switch when installing a
Brake light switches deteriorate with age causing them to malfunction. If your brake lights don't come on with a small amount of pressure applied to the brake pedal, it's time to replace your switch. We recommend always using a new switch when installing a new master cylinder. The thread size on these is M10 x 1.0. 3 prong
