Car A4 Rear Brake Pads - Material: Semi Metallic

The rear brake pads on an Audi A4 are an essential part of the vehicle's braking system. They work in conjunction with the brake discs (rotors) to slow down and stop the car. Over time, brake pads wear out and need to be replaced to ensure optimal braking performance and safety.

Signs Your Rear Brake Pads Need Replacement:
Squeaking or Squealing Noise: This noise often indicates that the brake pads have worn down and the built-in wear indicator is contacting the brake rotor.

Grinding Sound: A grinding noise when braking typically means the brake pads are completely worn out, and the metal backing plate is making contact with the rotor.

Reduced Braking Performance: If the car takes longer to stop or the brakes feel less responsive, it may be time to replace the brake pads.

Brake Pad Warning Light: Some Audi A4 models have a brake pad wear sensor that will trigger a warning light on the dashboard when the pads are worn.

Tools and Materials Needed:
New brake pads (ensure they are compatible with your specific Audi A4 model)
Brake caliper tool or C-clamp
Socket set and wrench
Jack and jack stands
Lug wrench
Brake cleaner
Anti-seize lubricant
Torque wrench
Steps to Replace Rear Brake Pads on an Audi A4:
Safety First: Park the car on a flat surface, engage the parking brake, and block the front wheels to prevent the car from moving. Wear safety glasses and gloves.

Lift the Car: Loosen the lug nuts on the rear wheels, then use a jack to lift the car and secure it on jack stands. Remove the rear wheels.

Access the Brake Caliper: Locate the brake caliper and remove the bolts holding it in place using the appropriate socket and wrench. Carefully lift the caliper off the brake rotor and support it using a piece of wire or a caliper hanger to avoid putting strain on the brake hose.

Remove Old Brake Pads: Slide the old brake pads out of the caliper bracket. Note the position of any clips or shims for reinstallation.

Retract the Caliper Piston: Use a brake caliper tool or a C-clamp to slowly retract the caliper piston into the caliper housing. This creates space for the new, thicker brake pads.

Install New Brake Pads: Apply a small amount of anti-seize lubricant to the contact points where the pads sit in the caliper bracket. Install the new brake pads, ensuring they are properly seated and aligned.

Reinstall the Caliper: Position the caliper back over the brake rotor and secure it with the caliper bolts. Torque the bolts to the manufacturer's specifications.

Reassemble: Reinstall the wheels and hand-tighten the lug nuts. Lower the car off the jack stands and fully tighten the lug nuts in a star pattern using a torque wrench to the manufacturer's specifications.

Test the Brakes: Before driving, pump the brake pedal a few times to ensure the brake pads are properly seated and the brake pedal feels firm. Check the brake fluid level and top up if necessary.

Bed-in the Brake Pads: Follow the manufacturer's recommendations for bedding-in new brake pads. This usually involves a series of controlled stops from moderate speeds to properly mate the brake pads with the rotors.

Replacing the rear brake pads on your Audi A4 is a manageable task with the right tools and knowledge. If you're not comfortable performing this maintenance yourself, it's best to seek assistance from a professional mechanic.

Packaging Type : Box
Color : Black
Model Number : A4
Car Type : Audi