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Suspension and Components› Air Suspension and Components
Bilstein
Bilstein B3 12-13 Land Rover Range Rover Replacement Rear Air Suspension Spring
SKU: B009 40-240732
Moderate — 2–4 hours
Overview
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Part #: 40-240732
Bilstein B3 OE Replacement (Air) suspension air bags are designed to replace the original suspension air bags on select European brand vehicles. Bilstein is an OE supplier for air suspension systems; the quality of these products meets, and typically exceeds, the standards set forth by the vehicle's manufacturer. Each B3 OE Replacement (Air) suspension air bag is designed to connect directly into the original connectors on the vehicle, ensuring modification-free installation and restoration of the original feel of the vehicle.
Features:
- Designed to replace the original suspension air bags on select Mercedes-Benz, BMW and Land Rover vehicles
- Connects directly into the original plugs on the vehicle
- Modification-free installation
Air Bag
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Rear end of vehicle sagging when parked overnight
- Vehicle leans to one side after driving a few miles
- Air compressor cycling on and off frequently
- Rear suspension feels bouncy and uncontrolled
- Suspension warning light appears on dashboard
Relevant Conversations
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- Bilstein B3 rear air spring review Mercedes
- How to replace rear air bag on Land Rover L322
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- Air suspension compressor running too often replacement
- Rear air ride suspension bouncy after cold start
- Bilstein 40-240732 installation guide
- Coil spring conversion vs new air bags for W220
- Best air suspension parts for Mercedes S-Class
- Rear air bag leak diagnosis and replacement cost
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 40-240732 |
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Returns & Fitment
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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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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