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DELPHI
BG4309
Brake disc
Specifications
- Brake Disc Thickness
- 28 mm
- Centering Diameter
- 69 mm
- Height
- 47 mm
- Minimum thickness
- 26 mm
- Outer Diameter
- 303 mm
- Brake Disc Type
- Vented
- Number of Holes
- 5
- Test Mark
- E1 90R-02C0074/1558
- Surface
- Oiled
- Weight
- 13.717 kg
Vehicle Manufacturers
HYUNDAI(1 items)
HYUNDAI
517123L060
KIA(2 items)
KIA
51712-39900
KIA
517123L060
Other brands compatible with the same OE
4 total
About this part
A brake disc (rotor) is the metal disc that the brake pads clamp onto to slow the wheel.
When the pads press against the spinning disc, friction converts the vehicle's motion into heat, which the disc dissipates; commercial vehicle discs are large and heat-resistant for high loads and repeated braking.
Mounted at the wheel as part of a disc brake. Because braking is safety critical, discs and pads are inspected on schedule and replaced by axle set by a qualified technician.
Frequently asked questions
Does BG4309 have compatible (OE) part numbers?
Yes — it is linked to 3 OE-compatible part number(s), shown in the compatible parts section above.

