Quote:

Originally Posted by bluebee Searching for "HD" I find nobody defines it but they reference it as the "solid" bushing (so what does the "HD" stand for then?).

HD means Heavy Duty.

In this case the heavy duty design is a solid rubber bushing vs. a fluid filled one. Heavy Duty simply means its tougher.

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2003 530iA Sport - Titangrau Metallic/Schwarz Montana
Build Codes: ZSP/ZPP/ZCW. Born on date: 09/02, Dingolfing, Deutschland
NAV MKIV | PP | CWP | Xenons | Style 42s | Rear Shades | OEM ULF Bluetooth | Euro Armrest | Beisan Vanos Seals |

2003 530i/5Spd Sport - Titanium Silber/Schwarz Montana
| PP | Xenons | Style 42s | OEM TCU Bluetooth | Euro Armrest | Beisan Vanos Seals |

2001 525iA - Anthracite Metalic / Grau Montana
Sold but in the "family"
| Euro Armrest | Beisan Vanos Seals |