Bilstein 12-117598 BMW E39 B1 Front Top Strut Mount
Upgrade the front suspension of your BMW E39 with the Bilstein B1 Front Top Strut Mount, part number 12-117598. This OEM-quality front top mount is designed for the BMW 5 Series E39 including 520i, 523i, 528i, 525td and 525tds, Saloon and Touring. If you are chasing a fresh, precise steering feel, eliminating knocks and creaks, or pairing new front shocks and springs with the correct hardware, this Bilstein B1 strut top mount is the reliable, direct-fit solution that restores factory ride quality and handling.
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Why choose this Bilstein B1 top mount
- Direct-fit front axle top mount for BMW E39 with uncompromising OE-level quality
- Precisely matched to Bilstein shock absorbers for long-lasting, quiet operation
- Restores sharp steering response and consistent wheel alignment under load
- Ideal when replacing front shocks and springs or curing play, vibration and noise
- Durable construction built for daily road use and enthusiastic driving
Product details
- Range: Bilstein B1 Service Parts
- Fitting position: Front axle
- Type: Front strut top mount, support bearing
- Quality: Original equipment manufacturer standard
- Part number: 12-117598
- EAN: 4025258492571
- UPC: 651860492575
Compatibility
BMW 5 Series E39:
- 5 Series Saloon E39 (09/1995 - 07/2003): 520i, 523i, 528i, 525td, 525tds
- 5 Series Touring E39 (09/1996 - 06/2004): 520i, 523i, 528i, 525td, 525tds
Common searches: BMW E39 front strut mount replacement, E39 top mount upgrade, Bilstein E39 top mount, BMW E39 shock mount front, E39 suspension mount front, BMW E39 520i 523i 528i 525td 525tds front strut bearing.
Fitting and service
We have fitted these mounts on customer E39s and they remain a popular choice thanks to the precise fit and OEM-level refinement. For professional installation, we can help. Book fitting with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Compatibility check before dispatch
To ensure the part fits your vehicle, we run a compatibility check prior to dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and our team will confirm fitment.
Perfect partner for shock replacement
When refreshing the front suspension on a BMW E39, replacing the front strut top mounts alongside new shock absorbers helps prevent noise, improves steering precision and extends component life. Bilstein B1 accessories are engineered to work in harmony with Bilstein dampers for a complete, factory-correct result.
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