Bilstein B4 Air
SKU: BIL-45240256

Porsche Suspension Air Strut Assembly - Bilstein B4 Air 45-240256

Cayenne



Available
Ships in 1 business day
Price each: $1,539.00
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.
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Description

Details

SKU:
BIL-45240256
FCP Euro ID:
550062
GTIN / UPC:
00651860765143
Made in:
Germany
Quality:
Aftermarket

OE Numbers

95835803904, 95835803900, 95835803903, 95835803920, 95935803914, 95835803910, 95835803916, 95835803917, 95835803905, 95835803921, 95835803901, 95835803902, 95835803911, 95835803912, 95835803913, 95835803914, 95835803906, 95835803915, 95835803922, 95835803940

MFG Numbers

45240256, 45-240256

Product Information

Air Suspension Strut

An air suspension strut is a key component in vehicles equipped with air suspension systems. It combines a traditional shock absorber with an air spring (a rubber bladder filled with pressurized air). The strut supports the vehicle’s weight, absorbs road impacts, and adjusts ride height for comfort and handling. Over time, the air bladder, seals, or internal shock can wear out, leading to ride and handling issues.

Air Suspension Strut Failure Symptoms
  • Sagging or uneven ride height – one corner or the entire vehicle sits lower than normal.
  • Rough or bouncy ride – poor damping from a worn shock or air bladder leak.
  • Air compressor overuse – system runs constantly to compensate for air leaks in the strut.

About Bilstein B4 Air

Bilstein B4 OE Replacement Air modules, airbags, and gas pressure shock absorbers are designed to replace the original air suspension systems on many Mercedes-Benz and Jaguars. As Bilstein is the OE supplier for these items, you can rest assured that the quality of these products meets, and typically exceeds, the standards set forth by the vehicle's manufacturer. Each B4 Air product is designed to connect directly into the original plugs on the vehicle, ensuring modification-free installation and restoration of the original feel of the vehicle.

Built and tested to OE quality standards

  • Direct fit original equipment
  • Maintains the active factory system to ensure predictable handling, safe stopping distances, and original ride comfort
  • Made in Germany and the USA
  • Easy installation with Bilstein service and support

Fits These Cars

Porsche Cayenne

  • 2011 Porsche Cayenne Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 5502 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2011 Porsche Cayenne Air Suspension Strut (Front Left)
    Manual AWD Sport Utility 3.6L V6 5502 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2011 Porsche Cayenne S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4802 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2011 Porsche Cayenne S Hybrid Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 06EC Full hybrid ev-gas (fhev)
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2011 Porsche Cayenne Turbo Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4852 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2012 Porsche Cayenne Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 5502 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2012 Porsche Cayenne Air Suspension Strut (Front Left)
    Manual AWD Sport Utility 3.6L V6 5502 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2012 Porsche Cayenne S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4802 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2012 Porsche Cayenne S Hybrid Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CGFA Full hybrid ev-gas (fhev)
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2012 Porsche Cayenne Turbo Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4852 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2013 Porsche Cayenne Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 5502 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2013 Porsche Cayenne Air Suspension Strut (Front Left)
    Manual AWD Sport Utility 3.6L V6 5502 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2013 Porsche Cayenne Diesel Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CNRB Diesel
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2013 Porsche Cayenne GTS Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4802 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2013 Porsche Cayenne S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4802 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2013 Porsche Cayenne S Hybrid Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CGFA Full hybrid ev-gas (fhev)
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2013 Porsche Cayenne Turbo Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4852 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2013 Porsche Cayenne Turbo S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4852 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2014 Porsche Cayenne Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 5502 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2014 Porsche Cayenne Air Suspension Strut (Front Left)
    Manual AWD Sport Utility 3.6L V6 5502 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2014 Porsche Cayenne Diesel Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CNRB Diesel
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2014 Porsche Cayenne Diesel Platinum Edition Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CNRB Diesel
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2014 Porsche Cayenne GTS Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4802 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2014 Porsche Cayenne Platinum Edition Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 5502 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2014 Porsche Cayenne Platinum Edition Air Suspension Strut (Front Left)
    Manual AWD Sport Utility 3.6L V6 5502 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2014 Porsche Cayenne S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4802 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2014 Porsche Cayenne S Hybrid Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CGFA Full hybrid ev-gas (fhev)
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2014 Porsche Cayenne Turbo Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4852 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2014 Porsche Cayenne Turbo S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 4852 Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2015 Porsche Cayenne Diesel Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CNRB Diesel
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2015 Porsche Cayenne GTS Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CXZA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2015 Porsche Cayenne S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CURA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2015 Porsche Cayenne S E-Hybrid Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CGFA Plug-in hybrid ev-gas (phev)
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2015 Porsche Cayenne Turbo Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 CFTB Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2016 Porsche Cayenne Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CEYA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2016 Porsche Cayenne Diesel Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CNRB Diesel
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2016 Porsche Cayenne GTS Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CXZA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2016 Porsche Cayenne S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CURA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2016 Porsche Cayenne S E-Hybrid Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CGFA Plug-in hybrid ev-gas (phev)
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2016 Porsche Cayenne Turbo Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 CFTB Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2016 Porsche Cayenne Turbo S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 CYXA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2017 Porsche Cayenne Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CEYA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2017 Porsche Cayenne GTS Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CXZA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2017 Porsche Cayenne Platinum Edition Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CEYA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2017 Porsche Cayenne S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CURA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2017 Porsche Cayenne S E-Hybrid Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CGFA Plug-in hybrid ev-gas (phev)
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2017 Porsche Cayenne S E-Hybrid Platinum Edition Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CGFA Plug-in hybrid ev-gas (phev)
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2017 Porsche Cayenne Turbo Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 CFTB Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2017 Porsche Cayenne Turbo S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 CYXA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2018 Porsche Cayenne Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CEYA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2018 Porsche Cayenne GTS Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CXZA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2018 Porsche Cayenne Platinum Edition Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CEYA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2018 Porsche Cayenne S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.6L V6 CURA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2018 Porsche Cayenne S E-Hybrid Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CGFA Plug-in hybrid ev-gas (phev)
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2018 Porsche Cayenne S E-Hybrid Platinum Edition Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 3.0L V6 CGFA Plug-in hybrid ev-gas (phev)
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2018 Porsche Cayenne Turbo Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 CFTB Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)
  • 2018 Porsche Cayenne Turbo S Air Suspension Strut (Front Left)
    Automatic AWD Sport Utility 4.8L V8 CYXA Gas
    Notes: With Code 1BK Air Suspension including Porsche Active Suspension Management (PASM)

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