SKU: 65339154887

Bilstein B3 OE Replacement (Air)-Air Suspension Spring (40-221595)

Sale price$125.55 Regular price$139.50
Save 10%

Pay in installments of $34.88 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Bilstein B3 OE Replacement (Air)-Air Suspension Spring (40-221595)The Bilstein B3 air spring provides a perfect driving experience under high load, due to the constant counter pressure in the bellows of the air spring. This is an optimum OE replacement for vehicles in which the air spring and shock absorber are installed as separate units. 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

The Bilstein B3 air spring provides a perfect driving experience under high load, due to the constant counter-pressure in the bellows of the air spring. This is an optimum OE replacement for vehicles in which the air spring and shock absorber are installed as separate units. 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.

Position: Rear

Features:

  • Uncompromising comfort and driving characteristics
  • Rapid adjustment to road and driving conditions
  • Constant damping power under any load

The delicate axial bellows of the air spring provide very sensitive spring behaviour with a comparably low rolling radius. This ensures optimum functionality even in confined working chambers. Due to the permanent load (contraction, extension, different pressures and temperatures), the material is worn out and may eventually leak. If the air bellows cannot be inflated any more, the vehicle is no longer fit to drive. Technical further developments from the original application to today’s part are usually easily recognizable. Due to higher efficiency and Bilstein's obligation to increasingly employ environmentally friendly materials, the sheathing of the bump stop no longer contains chromium VI. Apart from that, all old parts by Bilstein are recycled in an environmentally friendly manner via the Partslife initiative. Due to the permanent movement and mileage, the high gas-pressure and the permanent oil contact, the seals in particular will become worn. If oil leaks, the air suspension module and other parts such as seals and valves lose their functionality.

  • Uncompromising comfort and driving characteristics
  • Rapid adjustment to road and driving conditions
  • Constant damping power under any load

The delicate axial bellows of the air spring provide very sensitive spring behaviour with a comparably low rolling radius. This ensures optimum functionality even in confined working chambers. Due to the permanent load (contraction, extension, different pressures and temperatures), the material is worn out and may eventually leak. If the air bellows cannot be inflated any more, the vehicle is no longer fit to drive. Technical further developments from the original application to today’s part are usually easily recognizable. Due to higher efficiency and Bilstein's obligation to increasingly employ environmentally friendly materials, the sheathing of the bump stop no longer contains chromium VI. Apart from that, all old parts by Bilstein are recycled in an environmentally friendly manner via the Partslife initiative. Due to the permanent movement and mileage, the high gas-pressure and the permanent oil contact, the seals in particular will become worn. If oil leaks, the air suspension module and other parts such as seals and valves lose their functionality

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 65339154887

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 20 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Crosland
Bozeman, US
★★★★★ 5
Great Serta Chair
Color: Black
Great chair. Definitely need two people to assemble. Heavy!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026
M
Verified Purchase
Mr C
Lowell, US
★★★★★ 5
Comfort and Support
Color: Grey
If you're looking for an office chair with comfort and support in mind, then this is one you should consider. Item delivered on time as stated when purchased. Assembly instructions were quite clear, just make sure all parts are accounted for when opening box. Pay attention to the supplied screw sizing during assembly per the instructions. The supplied hex key, if used, will get the assembly job done, but would recommend using a cordless drill with clutch and appropriate sized hex bit for faster and less fatiguing hand work. Just be sure to start screws by hand first to make sure they start threading into the openings so you won't cross thread the screws. Once assembled, set the chair adjustments to your liking and enjoy a very nice looking, comfortable, and supportive office chair. I especially like the lumbar support built into this product. One last note, if you are going to use this product on hard surfaced floors it is recommended that you purchase soft office chair wheels (sold here on Amazon) because the wheels supplied are hard plastic and will scratch or mar hard flooring.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2020
J
Verified Purchase
Joseph W Gause
Chelsea, US
★★★★★ 5
Exceptional value!!!
Color: White
The chair is of high quality and is easy to put together, even for a mechanically challenged person like me!! I purchased and assembled two of them!! It is very attractive and we have gotten compliments from those who have seen them. It is extremely comfortable and I would highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2026
J
Verified Purchase
John a Norat
Houston, US
★★★★★ 5
Great chair!
Color: Black
Had some issues with Delivery! But got the chair. Beautiful and comfortable. Had one once before as a gaming chair, same kind but bought it from walmart. I used to fall asleep in it all the time. Now i have it for work! One of the best chairs for the cheapest price you can get! If you want a more comfortable chair then this..... your looking at about 300 bucks. Which is next on my list! It comes with its own screws and washers. The manual is self explanatory however you do kinda gotta play the guessing game. It's pretty simple! match the screws up with the ones in diagram. It comes with an Alan wrench. Your hand might be a bit tired tho. I advise to tighten them with super lock tight or gorilla glue so they never come unloose. And gorilla glue the bolt covers on. Keep in mind if you use gorilla glue..... they will never come off. Lol. But as far as tighting it.... do not over tighten it. Tighten enough to where you have to put some pressure on it to turn it half way and stop. Another tip, it's a bit of a pain to set it up with one person. If you got an extra set of hands... use em. If not.... you might be their for a bit. Start with setting up base. Then put arms on seat. (Keep bolts loose but screwed in. You'll see why later when you tighten them down) Then attach back to arms and seat. (Now make sure bolts are in holes and tighten them down. But not at once! Do about 4 turns, move to another one. Then the other side. It's like tightening lug nuts on the wheel of a car. If you tighten one all the way down it will throw all the other bolts off and make it much more difficult to ease the bolts into the holes they go in) Then attach seat to base. Believe me. It's way easier if you do it like that instead of how the installation instructions say. After that, put the caps on the holes to cover the bolts. If you don't glue them, they will pop off ..... their not..... super good. But!!!! 1 or 2 drops of gorilla glue and you never have to worry about them popping off. (They seem like they go on their tight, but they don't stay on!)
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 31, 2024
T
Verified Purchase
tverb
Belleville, US
★★★★★ 4
Nice chair but definitely not breathable.
Color: Black
Once I figured out the arms had a left and right...the chair was easy to put together. The faux leather is nice. The seat is (or will be once I break it in) very comfortable. I have 2 minor complaints. It is extremely straight up and down. I haven't had much chance to play with it to see if I can get it to recline even an inch. That would help. And number two, it's HOT. I'm going to have to get some sort of seat pad because the pleather is not breathable and every time I get up my bum is sweaty. I know, TMI. But all in all I think it will serve my purposes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026

recommand products