> Auto Parts > Auto brake parts > Power brake booster > 8E0612107J Brand New Brake Booster for Audi A4 2002-2010Part Name : Booster, Vacuum Power Brake ; Master VAC Assembly, Servo freno
Part #.: 3B0612107, 3B0612107A, 3B0612107B, 8E0612107, 8E0612107AConditions: Brand new, High Quality
This Part Fits:
Audi A4 2002-2010
Audi A6 2002-2005
Audi S4 2004-2009
Audi S6 2002-2004
Audi S8 2007
Seat Exeo 2011
Volkswagen Passat 2002-2005
Remarks:
Custom design is available(based on drawings or sample).
What is Brake Booster and its function in vehicle ?
The brake booster is designed to create a greater braking force from a minimum pedal effort, using a difference in atmospheric pressure and the engine’s manifold vacuum. It increases the pedal force 2 to 8 times depending on the size of the diaphragm. The brake booster is located between the brake pedal and the master cylinder.
When pressure is applied to the brake pedal, pressure is exerted on the booster air valve. With pressure created by the booster the master cylinder is applied. Should the booster malfunction, the normal mechanical braking force of the master cylinder is maintained.