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Suspension and Components› Suspension Kits
Bilstein
Bilstein B12 2004 BMW 525i Base Front and Rear Suspension Kit
SKU: B009 46-181107
Moderate — 2–4 hours
Overview
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Part #: 46-181107
Bilstein B12 (Pro-Kit) suspension kits include a complete set of Bilstein Performance dampers paired with Eibach (Pro-Kit) springs that provide moderate lowering between 24-40mm (depending on application). These kits offer dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Pro-Kit) suspension kits provide the perfect combination of suspension dynamics, quality and aesthetics.
Features:
- Precise response, excellent driving dynamics and high reserves of safety
- Offers even lowering between 25-40mm, depending on application
- Eibach Pro-Kit performance suspension spring with progressive characteristics
Complete Suspension Kit
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Excessive body roll during cornering
- Nose dive under hard braking
- Bumpy or harsh ride over bumps
- Uneven tire wear on front or rear
- Bottoming out on dips or driveways
Relevant Conversations
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- How to install Bilstein B12 Pro-Kit E60
- BMW 5 series rough ride fix suspension
- Lowering springs and shocks combo for E60
- Bilstein 46-181107 compatibility with 528i
- Coilovers vs Bilstein B12 Pro-Kit for daily driver
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Bilstein |
| Part Number | B009 46-181107 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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