The BMW Strut Insert Bilstein B4 31321133560 (manufacturer part number 21-030505) is an OE Supplier component engineered by Bilstein B4 to deliver original equipment performance and reliability. Designed specifically for select BMW 318i (1991-1992) and 325i (1987-1993) Convertible models with chassis E30, this front strut insert supports optimal ride comfort and handling. Direct-fit replacement for OE part number 31 32 1 133 560 / 31321133560.
Key Features:
- Manufacturer: Bilstein B4
- OE Supplier quality for assured compatibility
- Designed for BMW E30 Convertible (see fitment years/models above)
- Position: Front Left or Front Right
For genuine, dependable suspension performance, choose the Bilstein B4 strut insert—engineered to meet the demanding standards of your classic BMW.
Specifications
Product Type
OE Supplier
OE Part Number
31 32 1 133 560 / 31321133560
Manufacturer Part Number
21-030505 / 21030505
Cross Reference Part Numbers
31321131071
OEM
No
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