Brake Discs Pair - Bosch - 0 986 479 A09

Ensure optimal braking performance with this pair of Bosch brake discs. Designed for the rear axle...

Best current price£119.99from My Motor World

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My Motor WorldBosch 0986479A09 Brake Disc (Bd1696)
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eBay2x Brake disc Perforated 0 986 479 A09 BOSCH for PORSCHE BOXSTER CAYMAN
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Product Information

Full details

Designed for automotive enthusiasts and professionals who prioritize safety and reliability, these Bosch brake discs (MPN: 0986479A09) are engineered for rear axle applications. They provide exceptional stopping power through high-carbon, coated materials that resist environmental wear and friction. While they offer premium durability and strict ECE-R90 safety compliance, users should verify exact vehicle fitment via their VIN or owner's manual before installation as these discs have specific geometry requirements.

All features

Model Part Number0 986 479 A09
BrandBosch

Extended Product Information

FAQs

Are these discs sold as a set?

Yes, this product includes a pair of discs intended for the rear axle.

What is the disc thickness?

The nominal thickness of these discs is 20 mm.

Do these discs meet safety regulations?

Yes, they are ECE-R90 certified, meaning they meet or exceed official safety and quality standards.

What is the centering diameter of these discs?

The centering diameter is 98 mm.

Can I install these on the front axle?

No, these discs are specifically engineered and sized for rear axle configuration.

How many bolt holes do these discs have?

These discs feature a 5-bolt hole pattern.

Troubleshooting

Braking feels spongy immediately after installation

This is often due to trapped air in the brake lines; perform a complete brake fluid bleed to remove air pockets.

Squealing noise during stops

Ensure that the brake pads are compatible with the new discs and that anti-rattle clips were properly greased and installed.

Vibrations felt in the pedal

Verify that the disc was mounted perfectly flush against the wheel hub and that no debris is trapped between the two surfaces.

Pros and Cons

Pros

  • Superior heat dissipation due to vented design
  • High-carbon steel construction minimizes warping
  • Coated surface offers excellent rust and wear resistance
  • Certified to strict ECE-R90 safety standards
  • Reliable stopping power for consistent performance

Cons

  • Limited to rear axle installation only
  • Requires professional installation for safety assurance
  • Specific bolt pattern requires careful fitment verification

Setup, Compatibility & Care

Before installation, ensure your vehicle model is compatible with the 299 mm diameter and 130 mm bolt circle diameter specifications. It is highly recommended that these discs be installed by a certified mechanic to ensure proper seating and torque specifications.

Care Instructions:

  • Bedding-in: After installation, perform a series of gentle stops to 'bed-in' the new discs and pads for optimal contact.
  • Cleaning: Use only approved brake cleaner to remove any shipping oils or debris from the disc surface before use.
  • Maintenance: Regularly inspect the disc surface during tire rotations; if you notice deep scoring or excessive thinning below 20 mm, seek professional assessment.

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