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Bilstein 45-240973 | B4 OE Replacement (Air) | Air Suspension Strut

SKU 45-240973

$1,418.00 Free Ship!
 
Typically ships in 10 to 14 business days.

Bilstein B4 OE Replacement (Air) dampers are designed to replace the original air suspension systems on many 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. Bilstein B4 OE Replacement (Air) dampers are designed to connect directly into the original connectors on the vehicle, ensuring modification-free installation and restoration of the original vehicle feel.

Product Specs for Bilstein 45-240973

  • SeriesB4 OE Replacement (Air)
  • Warranty:Bilstein Warranty
  • UPC: 651860766409
  • MPN: 45-240973
  • Boot Included: No
  • California Proposition 65: WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov
  • Finish: Black Paint
  • Internal Design: Twintube
  • Lower Mount Type: Eye 12.1mm
  • Series: B4 OE Replacement (Air)
  • Spring Seat Included: No
  • Title: Bilstein Shock Absorbers
  • Upper Mount Type: Special
  • Part Interchange:
    • Audi: 7L8 616 019 G; 955 333 051 22; 7L8 616 019 C; 7L8 513 029 N; 7L8 513 029 F; 7L8 513 029 M; 955 333 033 22; 955 333 051 61; 955 333 033 44; 7L8 616 019 G; 7L8 616 019 C; 7L8 513 029 N; 7L8 513 029 F; 7L8 513 029 M; 955 333 051 61; 955 333 051 22; 955 333 033 22; 955 333 033 44; 7L8 513 029 M; 7L8 513 029 F; 7L8 513 029 N; 7L8 616 019 C; 7L8 513 029 M; 7L8 513 029 F; 7L8 513 029 N; 7L8 616 019 C; 7L8 616 019 C; 7L8 513 029 N; 7L8 513 029 M; 7L8 513 029 F
    • Porsche: 955 358 019 02; 955 358 019 12; 955 358 019 01; 955 333 051 21; 955 333 051 20; 955 358 019 21; 955 333 033 21; 955 333 033 20; 955 358 019 11; 955 333 051 60; 955 333 033 42; 955 358 019 20; 955 333 033 43; 955 333 051 20; 955 333 033 21; 955 333 033 42; 955 358 019 02; 955 358 019 11; 955 333 051 20; 955 333 051 60; 955 333 051 21; 955 333 033 43; 955 358 019 21; 955 333 033 20; 955 333 033 42; 955 358 019 20; 955 358 019 12; 955 358 019 20; 955 333 033 43; 955 358 019 02; 955 358 019 12; 955 358 019 01; 955 333 051 21; 955 358 019 21; 955 333 033 20; 955 358 019 11; 955 333 051 60; 955 358 019 01; 955 333 033 21; 955 358 019 01; 955 358 019 02; 955 358 019 11; 955 333 051 20; 955 333 051 60; 955 333 051 21; 955 333 033 43; 955 358 019 21; 955 333 033 20; 955 333 033 42; 955 358 019 20; 955 358 019 12; 955 333 033 21; 955 333 051 60; 955 333 033 42; 955 358 019 02; 955 333 051 21; 955 358 019 11; 955 333 051 20; 955 358 019 20; 955 358 019 21; 955 358 019 12; 955 333 033 21; 955 333 033 43; 955 333 033 20; 955 358 019 01
    • Volkswagen: 7L6 616 019 E; 7L6 512 021 AG; 7L6 616 019 A; 7L6 616 019 D; 7L6 616 019 E; 7L6 616 019 A; 7L6 512 021 AG; 7L6 616 019 D; 7L6 616 019 E; 7L6 512 021 AG; 7L6 616 019 D; 7L6 616 019 A; 7L6 616 019 E; 7L6 512 021 AG; 7L6 616 019 D; 7L6 616 019 A; 7L6 616 019 E; 7L6 616 019 D; 7L6 512 021 AG; 7L6 616 019 A
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Bilstein 45-240973 Details

Bilstein B4 - Air Suspension Modules

Bilstein B4 OE Replacement air dampers are designed to replace the original air suspension parts on many vehicles. In close cooperation with Mercedes-Benz, Bilstein developed the B4 OE replacement air modules for maximum driving comfort. They are an original equipment supplier for air suspension products and typically surpass the standards set forth by the vehicle's manufacturer. Bilstein B4 OE Replacement air dampers are designed to connect directly into the original connectors on your vehicle, ensuring modification-free installation and restoration of the original feel of your vehicle. Bilstein’s revolutionary design provides damping, suspension and level control in one single suspension part. They are available for active and passive systems and are the only air suspension module that provides a perfect driving experience as on day one.

Bilstein B4 Features & Benefits:
  • Direct fit, no modification required.
  • Maintains the active factory system to ensure predictable handling, safe stopping distances and original ride comfort.
  • Manufactured with 100% new parts for maximum reliability and safety.
  • OE quality and comfort.
  • Available for both active and passive air suspension systems.
  • Individually fine-tuned during road testing to perfectly match the OE air suspension module.

Vehicle Application Guide for Bilstein 45-240973

The 45-240973 Bilstein 45-240973 | B4 OE Replacement (Air) | Air Suspension Strut 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 HD Shocks For Trucks Bilstein Shocks , OEM Air Suspension , to view all vehicle makes and models.

  • Audi
  • Porsche
  • Volkswagen
YearMakeModelVehicle OptionInstallation Notes
2003 Porsche Cayenne S
Position: Rear Left
Rear Spring Type: Air
2003 Porsche Cayenne Turbo
Position: Rear Left
2004 Porsche Cayenne S
Position: Rear Left
Rear Spring Type: Air
2004 Porsche Cayenne Base
Position: Rear Left
Rear Spring Type: Air
2004 Porsche Cayenne Turbo
Position: Rear Left
2004 Volkswagen Touareg V6
Position: Rear Left
Rear Spring Type: Air
2004 Volkswagen Touareg V8
Position: Rear Left
Rear Spring Type: Air
2004 Volkswagen Touareg TDI
Position: Rear Left
Rear Spring Type: Air
2005 Volkswagen Touareg Base
Position: Rear Left
Rear Spring Type: Air
2005 Porsche Cayenne S
Position: Rear Left
Rear Spring Type: Air
2005 Porsche Cayenne Base
Position: Rear Left
Rear Spring Type: Air
2005 Porsche Cayenne Turbo
Position: Rear Left
2006 Volkswagen Touareg Base
Position: Rear Left
Rear Spring Type: Air
2006 Volkswagen Touareg TDI
Position: Rear Left
Rear Spring Type: Air
2006 Porsche Cayenne S
Position: Rear Left
Rear Spring Type: Air
2006 Porsche Cayenne Base
Position: Rear Left
Rear Spring Type: Air
2006 Porsche Cayenne Turbo
Position: Rear Left
2006 Porsche Cayenne Turbo S
Position: Rear Left
2007 Audi Q7 Base
Position: Rear Left
Rear Spring Type: Air
2007 Audi Q7 Premium
Position: Rear Left
Rear Spring Type: Air
2007 Volkswagen Touareg Base
Position: Rear Left
Rear Spring Type: Air
2007 Volkswagen Touareg TDI
Position: Rear Left
Rear Spring Type: Air
2008 Porsche Cayenne S
Position: Rear Left
Rear Spring Type: Air
2008 Porsche Cayenne Turbo
Position: Rear Left
2008 Porsche Cayenne GTS
Position: Rear Left
2008 Volkswagen Touareg Base
Position: Rear Left
Rear Spring Type: Air
2008 Volkswagen Touareg TDI
Position: Rear Left
Rear Spring Type: Air
2008 Audi Q7 Premium
Position: Rear Left
Rear Spring Type: Air
2009 Audi Q7 Premium
Position: Rear Left
Rear Spring Type: Air
2009 Audi Q7 TDI
Position: Rear Left
Rear Spring Type: Air
2009 Volkswagen Touareg Base
Position: Rear Left
Rear Spring Type: Air
2009 Volkswagen Touareg TDI
Position: Rear Left
Rear Spring Type: Air
2009 Porsche Cayenne S
Position: Rear Left
Rear Spring Type: Air
2009 Porsche Cayenne Base
Position: Rear Left
Rear Spring Type: Air
2009 Porsche Cayenne Turbo
Position: Rear Left
2009 Porsche Cayenne GTS
Position: Rear Left
2009 Porsche Cayenne Turbo S
Position: Rear Left
2010 Audi Q7 TDI
Position: Rear Left
Rear Spring Type: Air
2010 Audi Q7 Prestige
Position: Rear Left
Rear Spring Type: Air
2010 Porsche Cayenne S
Position: Rear Left
2010 Porsche Cayenne Base
Position: Rear Left
Rear Spring Type: Air
2010 Porsche Cayenne Turbo
Position: Rear Left
2010 Porsche Cayenne GTS
Position: Rear Left
2010 Porsche Cayenne Turbo S
Position: Rear Left
2010 Porsche Cayenne S Transsyberia
Position: Rear Left
2010 Volkswagen Touareg TDI
Position: Rear Left
Rear Spring Type: Air
2010 Volkswagen Touareg VR6
Position: Rear Left
Rear Spring Type: Air
2011 Audi Q7 Prestige
Position: Rear Left
Rear Spring Type: Air
2011 Audi Q7 TDI Premium
Position: Rear Left
Rear Spring Type: Air
2011 Audi Q7 TDI Premium Plus
Position: Rear Left
Rear Spring Type: Air
2011 Audi Q7 TDI Prestige
Position: Rear Left
Rear Spring Type: Air
2012 Audi Q7 Premium Plus
Position: Rear Left
Rear Spring Type: Air
2012 Audi Q7 Prestige
Position: Rear Left
Rear Spring Type: Air
2012 Audi Q7 TDI Premium
Position: Rear Left
Rear Spring Type: Air
2012 Audi Q7 TDI Premium Plus
Position: Rear Left
Rear Spring Type: Air
2012 Audi Q7 TDI Prestige
Position: Rear Left
Rear Spring Type: Air
2013 Audi Q7 Premium Plus
Position: Rear Left
Rear Spring Type: Air
2013 Audi Q7 Prestige
Position: Rear Left
Rear Spring Type: Air
2013 Audi Q7 TDI Premium
Position: Rear Left
Rear Spring Type: Air
2013 Audi Q7 TDI Premium Plus
Position: Rear Left
Rear Spring Type: Air
2013 Audi Q7 TDI Prestige
Position: Rear Left
Rear Spring Type: Air
2014 Audi Q7 Premium Plus
Position: Rear Left
Rear Spring Type: Air
2014 Audi Q7 Prestige
Position: Rear Left
Rear Spring Type: Air
2014 Audi Q7 TDI Premium
Position: Rear Left
Rear Spring Type: Air
2014 Audi Q7 TDI Premium Plus
Position: Rear Left
Rear Spring Type: Air
2014 Audi Q7 TDI Prestige
Position: Rear Left
Rear Spring Type: Air
2015 Audi Q7 Premium
Position: Rear Left
Rear Spring Type: Air
2015 Audi Q7 Premium Plus
Position: Rear Left
Rear Spring Type: Air
2015 Audi Q7 Prestige
Position: Rear Left
Rear Spring Type: Air
2015 Audi Q7 TDI Premium
Position: Rear Left
Rear Spring Type: Air
2015 Audi Q7 TDI Premium Plus
Position: Rear Left
Rear Spring Type: Air
2015 Audi Q7 TDI Prestige
Position: Rear Left
Rear Spring Type: Air

Customer Q&A - Bilstein 45-240973


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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