---
Title: Brake Disc DELPHI BG4312
Description: Part number: BG4312

Simplified part number: BG4312

OEM numbers (Original Equipment Manufacturer):

ALFA ROMEO 51805559 (51805559)
ALFA ROMEO 51813705 (51813705)
ALFA ROMEO 51865104 (51865104)
ALFA ROMEO 51865132 (51865132)
Language: en-US
Last updated: 2026-01-07
Canonical URL to this Markdown version of this page: [https://euparts.eu/en/brake-disc-delphi-bg4312.md](https://euparts.eu/en/brake-disc-delphi-bg4312.md)
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---

# Brake Disc DELPHI BG4312

Breadcrumb: [Brake Disc DELPHI BG4312](https://euparts.eu/en/brake-disc-delphi-bg4312.md)



## Product Info

- **Brand**: DELPHI
- **MPN (Manufacturer Part Numbers)**: BG4312
- **EAN**: 5012759467381
- **Price**: 26.9 EUR

## Parameters:

- Brake Disc Type: solid
- Num. of holes: 4
- Appr. stamp: R90 Homologated
- Surface: Oiled
- Outer Diameter: 251 mm
- Brake Disc Thickness: 10 mm
- Bolt Hole Circle Ø: 98 mm
- Centering Diameter: 59 mm
- Height: 40.7 mm

## Images:

1. [Image 1: Brake Disc DELPHI BG4312](https://digital-assets.tecalliance.services/images/1600/5f7607c7e5149092511358781a14a7e5caf35223.jpg)