1. Introducció
This manual provides essential information regarding the BOSCH BP1529 QuietCast Premium Semi-Metallic Disc Brake Pad Set. It covers product features, compatibility, installation considerations, maintenance, and technical specifications. Please read this manual thoroughly before installation or use to ensure proper function and safety.

Image 1.1: The official Bosch logo.
2. Producte acabatview i Característiques
The Bosch QuietCast line of brake pads is engineered to deliver original equipment (OE) quality performance, durability, and innovative features. These semi-metallic disc brake pads are designed for robust performance, exceptional stopping power, and quiet operation with low dust.

Image 2.1: Bosch QuietCast Premium Semi-Metallic Disc Brake Pads.
Característiques principals:
- Tecnologia de xapa modelada (MST): Features pre-attached OE style multilayer rubber core shims for a high-quality bond between rubber and steel. This design reduces noise, increases strength, and provides corrosion resistance.
- Material de fricció semimetàl·lic: Meticulosament dissenyat per a un rendiment robust, una potència de frenada excepcional i un funcionament silenciós i amb poca pols.
- Plaques de suport amb recobriment en pols: Prevents rust and corrosion, contributing to an increased product life.
- Ranures i xamfrans d'estil OE: Ensures premium quality, fit, and function, matching original equipment specifications.

Image 2.2: Cross-section diagram illustrating the layers of a Bosch brake pad, including coating, steel, rubber, steel, and adhesive.
3. Compatibilitat
The BOSCH BP1529 QuietCast Premium Semi-Metallic Disc Brake Pad Set is designed for the FRONT axle of select BMW vehicles. Please verify specific vehicle fitment details using a fit checker or by consulting a professional, as vehicle trim level and engine type may affect compatibility.
Compatible Vehicles (Front Axle):
- BMW 760Li: 2010-2015
- Alpina B6 Gran Coupe: 2016
- Alpina B6 xDrive Gran Coupe: 2015-2019
- Alpina B7: 2015
- Alpina B7 xDrive: 2013-2015
- Alpina B7L: 2013-2015
- Alpina B7L xDrive: 2015
4. Què hi ha a la caixa
Each set includes components for one axle (two wheels).
- Brake Pads (for one axle)
- Hardware Kit (where available)
- Lubricant sintètic (per reduir la resistència en els punts de contacte lliscants)
5. Pautes d'instal·lació
Installation of brake components requires specialized knowledge and tools. It is highly recommended that installation be performed by a qualified automotive technician to ensure safety and proper function.
General Steps (for professional reference):
- Aixecar i subjectar el vehicle amb seguretat.
- Remove the wheel and caliper assembly.
- Remove old brake pads and hardware.
- Clean and inspect caliper, rotor, and other brake components for wear or damage.
- Apply synthetic lubricant to sliding contact points as specified.
- Install new brake pads and hardware kit.
- Reassemble caliper and wheel.
- Bleed the brake system if necessary and test brake pedal feel.
- Perform a proper brake pad break-in procedure according to manufacturer recommendations.
Warning: Improper installation can lead to brake failure, serious injury, or death. Always consult a professional.
6. Principis de funcionament
Disc brake pads function by creating friction against the brake rotor when the brake pedal is pressed. This friction converts kinetic energy into thermal energy, slowing and stopping the vehicle. The Bosch QuietCast pads are designed to optimize this process, providing consistent stopping power while minimizing noise and dust output through their advanced semi-metallic friction material and multi-layer shims.
7. Manteniment
Regular inspection and maintenance of your vehicle's braking system are crucial for safety and performance. It is recommended to have your brake pads and rotors inspected at least once a year or every 12,000 miles, whichever comes first.
Consells de manteniment:
- Monitor brake pad wear indicators.
- Check brake fluid level and condition regularly.
- Listen for unusual noises (squealing, grinding) which may indicate worn pads.
- Inspect rotors for excessive wear, scoring, or warping.
- Ensure proper lubrication of caliper pins and contact points during service.
Replace brake pads when they reach their minimum thickness specification or show signs of damage. Bosch QuietCast pads feature powder-coated backing plates for enhanced corrosion resistance, contributing to their longevity.
8. Solució De Problemes
If you experience any issues with your braking system, it is important to address them promptly. Consult a qualified technician for diagnosis and repair.
Problemes comuns i causes potencials:
- Soroll de frenada (grinyol/grinyol): Can indicate worn pads, improper installation, lack of lubrication, or contaminated pads/rotors. Grinding often means metal-on-metal contact, requiring immediate attention.
- Rendiment de frenada reduït: May be due to worn pads, contaminated pads, air in the brake lines, faulty caliper, or master cylinder issues.
- Vibració durant la frenada: Often caused by warped brake rotors or uneven pad wear.
- Pulling to One Side: Could indicate a sticking caliper, uneven pad wear, or hydraulic issues.
Do not operate a vehicle with compromised braking performance. Seek professional assistance immediately.
9. Especificacions
| Especificació | Detall |
|---|---|
| Marca | Bosch |
| Número de model | BP1529 |
| Material | Semimetàl·lic |
| Posició de peces d'automòbil | Davant |
| Tipus de servei del vehicle | Automoció |
| Especificació Met | OEM |
| Pes de l'article | 6 lliures |
| Dimensions del producte | 10.5 x 6 x 3.5 polzades |
| UPC | 077212157846 |
10. Informació de seguretat
Automotive brake systems are critical for vehicle safety. Always exercise caution when working on or around these components.
- Utilitzeu l'equip de protecció individual (EPI) adequat, incloent-hi ulleres i guants de seguretat.
- Assegureu-vos que el vehicle estigui ben recolzat sobre els suports hidràulics abans de començar qualsevol treball.
- Follow all vehicle manufacturer's service procedures.
- Keep brake fluid away from painted surfaces, as it can damage paint.
- Dispose of old brake pads and fluids responsibly according to local regulations.
Avís de la Proposició 65: Aquest producte pot contenir substàncies químiques que l'estat de Califòrnia sap que causen càncer i defectes congènits o altres danys reproductius.
11. Garantia i Suport
Bosch products are manufactured to high standards and are typically backed by a manufacturer's warranty. For specific warranty details, claims, or technical support, please refer to the official Bosch weblloc web o poseu-vos en contacte directament amb el servei d'atenció al client de Bosch. Conserveu el rebut de compra com a comprovant de compra.
For further assistance, visit the official Bosch weblloc o poseu-vos en contacte amb el seu servei d'atenció al client.





