
Bilstein B3 Rear Right Air Suspension Spring for BMW E39 5 Series Touring – OE Replacement – Part Number 40-232003
Restore the factory ride, handling and load carrying capability of your BMW with the Bilstein B3 Rear Right Air Suspension Spring. This OE replacement air spring is engineered for BMW 5 Series Touring E39 models and is ideal for drivers who want original driving behaviour with Bilstein quality and durability. Search terms include BMW E39 rear right air spring, BMW E39 Touring air suspension bag, BMW E39 rear air bellow, Bilstein B3 40-232003, OE replacement air spring, OSR offside rear air spring and BMW 5 Series estate air suspension spring.
Why choose Bilstein B3 for your E39 Touring
- OE replacement air spring that preserves original BMW ride comfort and handling
- Rapid levelling response for consistent ride height and stability under all loads
- Constant counter pressure in the bellows for dependable performance on UK roads
- High safety reserves and predictable damping characteristics when towing or carrying cargo
- Perfect for vehicles where the air spring and shock absorber are separate units
Key features
- Uncompromising comfort and driving characteristics
- Rapid adjustment to road and driving conditions
- Constant damping power under any load
- High power reserves for maximum safety
Fitment and compatibility
Designed for vehicles with standard or sports suspension. Fitting position Rear Axle Right, right rear, offside rear OSR. Spring design Air Spring, air bag, air bellow.
Compatible with BMW 5 Series Touring E39 09.1996 to 06.2004 including 520i, 523i, 525i, 528i, 530i, 540i, 520d, 525d, 525tds, 530d. This listing is for the rear right air suspension spring only.
What our customers say
We use Bilstein B3 air springs on our own builds and our customers have been consistently impressed with the restored ride quality, the way the car sits level under load and the long term reliability. It is a smart upgrade over tired, leaking or sagging factory airbags and a superior choice to budget alternatives.
Professional fitting available
For expert installation we recommend Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com. Our team can supply and fit the Bilstein B3 air spring, carry out a system check and help with any additional suspension components your BMW may need.
Compatibility check before dispatch
To ensure a perfect match we run a compatibility check before shipping. Provide your UK registration number or the last 7 digits of your VIN at checkout and we will verify the correct rear right air spring for your E39 Touring.
Looking for the left side
For the matching left rear air spring see Bilstein 40-231990 BMW E39 B3 OE Replacement Rear Left Air Suspension Spring.
Specifications
- Fitting Position Rear Axle Right
- Spring Design Air Spring
- Suspension For vehicles with standard or sports suspension
Part numbers and identifiers
- Bilstein Part Number 40-232003
- SKU BILSTEIN-40-232003
- EAN 4025258739775
- UPC 651860741048
- Manufacturer Bilstein
Keywords BMW E39 rear right air suspension spring, BMW E39 Touring rear air bag, BMW 5 Series estate air spring, Bilstein B3 air spring 40-232003, OE replacement rear right air bellow, BMW E39 OSR air suspension bag, BMW E39 self levelling suspension air spring, BMW 520i 523i 525i 528i 530i 540i 520d 525d 525tds 530d rear right air spring.