REAR BRAKE PAD WEAR SENSOR / INDICATOR SET. PORSCHE CAYENNE FRONT REAR BRAKE PAD WEAR SENSOR SENSORS INDICATOR SET 4. PORSCHE CAYENNE FRONT BRAKE PAD WEAR SENSOR INDICATOR 2 x 95561236500 L+R SET 2. PORSCHE BOXSTER CAYMAN REAR BRAKE PAD WEAR SENSOR INDICATOR 98661236500 SET 2.