Bilstein 40-231990 | Bilstein Air Suspension Spring
+1-989-755-0561 1-800-358-4751

Bilstein 40-231990 | B3 OE Replacement (Air) | Air Suspension Spring

SKU 40-231990

$227.00 Free Ship!
 
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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.

Product Specs for Bilstein 40-231990

  • Instructions:Installation Instructions,Installation Instructions
  • SeriesB3 OE Replacement (Air)
  • Warranty:Bilstein Warranty
  • UPC: 651860741031
  • MPN: 40-231990
  • California Proposition 65: WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov
  • Finish: Black Paint
  • Series: B3 OE Replacement (Air)
  • Part Interchange:
    • BMW: 37 12 1 094 613; 37 12 1 095 081; 37 12 1 094 613; 37 12 1 095 081
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Bilstein 40-231990 Details

Bilstein B3 Air Springs

Preserving the original driving specifications should be the most important aspect when replacing suspension components. For the replacement of factory air springs there is no better choice than Bilstein. Bilstein B3 OE Replacement air bags are a direct replacement to the factory originals. Bilstein is an original equipment supplier for air suspension components and the quality typically exceeds the standards set forth by the vehicle's manufacturer. Each B3 OE replacement suspension air bags are designed to connect directly into the original connectors on your vehicle, ensuring modification-free, easy installation and restoration of the original handling.

BILSTEIN B3 Air Bags Features:
  • Uncompromising comfort and handling.
  • Rapid adjustment to road and driving conditions.
  • Constant damping power under any load.
  • High power reserves for maximum safety.
  • Easy to install, no modifications.
  • Restores factory ride characteristics.
  • Bilstein quality you can trust.

Vehicle Application Guide for Bilstein 40-231990

The 40-231990 Bilstein 40-231990 | B3 OE Replacement (Air) | Air Suspension Spring is engineered to work with specific vehicles displayed below. Can't find your vehicle, or need assistance, please give us a call at 1-800-358-4751 or 1-989-755-0561. Browse the category Bilstein Shocks to view all vehicle makes and models.

YearMakeModelVehicle OptionInstallation Notes
2001 BMW 525i Base
Body Style: Wagon
Rear Spring Type: Air
2002 BMW 525i Base
Body Style: Wagon
Rear Spring Type: Air
2003 BMW 525i Base
Body Style: Wagon
Rear Spring Type: Air
1999 BMW 528i Base
Body Style: Wagon
Rear Spring Type: Air
2000 BMW 528i Base
Body Style: Wagon
Rear Spring Type: Air
1999 BMW 540i Base
Body Style: Wagon
Rear Spring Type: Air
2000 BMW 540i Base
Body Style: Wagon
Rear Spring Type: Air
2001 BMW 540i Base
Body Style: Wagon
Rear Spring Type: Air
2002 BMW 540i Base
Body Style: Wagon
Rear Spring Type: Air
2003 BMW 540i Base
Body Style: Wagon
Rear Spring Type: Air

Customer Q&A - Bilstein 40-231990


Proven design technology, a superior manufacturing process and a commitment to quality control characterize the Bilstein shock absorber production process. At Bilstein over 40% of the production personnel are involved with quality control to maintain their industry-leading level of shock absorber efficiency and long life performance.

In this pursuit of excellence, Bilstein has received worldwide acclaim for quality shock absorbers that have set new industry standards. Setting high standards has always been a top priority with Bilstein and a consistent set of parameters and performance guidelines go into the development of each Bilstein shock application.

For more information on Bilstein shock absorbers and struts, or call us at 1-800-358-4751.

Bilstein Warranty

If a shock/strut malfunctions and BILSTEIN determines it to be defective, Bilstein will either replace it or repair it, depending on the term of the warranty based on the assembly's model type.


2 Year Limited Warranty - On B4 OE Replacement (Air) / Steering Racks.

Lifetime Limited Warranty - On gas pressure shock absorbers and struts for as long as you, the original purchaser, own your car. This covers B4 OE Replacement, B6 and B6 Performance, B8 Performance Plus, B12 Series, B14, B16, B6 4600, B8 5100, B8 5100 (Ride Height Adjustable), B8 5112, and B8 6112.

90 Day Limited Warranty - On B8 5125, B8 5150, B8 5160, B8 5165, M 7100 Series, B8 8125, M 9100 Series, M 9300 Series, BILSTEIN Club sport series.

What the warranty does not cover

Original equipment shock absorbers: if your vehicle was equipped with BILSTEIN from the factory (original equipment) warranty claims must be directed to the vehicle manufacturer.*

Improper installation, racing, driving competition or off-road use, modified use or applications other than Bilstein recommended vehicles, commercial vehicles, bent or broken rods showing abuse or abnormal wear, surface finish, boot or mounting hardware, rubber bushings are not covered.

Labor charges are not covered by any of the foregoing limited warranties.

You can view the full details of Bilstein’s warranty here.


How to get service

If a Bilstein product fails as a result of a manufacturer defect, contact us at Michigan Truck Spring for support. You can contact us by phone at 1-800-358-4751 or by using our contact form.

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