SKU: 94190467112

Bilstein B4 OE Replacement-Suspension Strut Cartridge (21-030390)

Sale price$84.60 Regular price$94.00
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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31

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Description

Bilstein B4 OE Replacement-Suspension Strut Cartridge (21-030390)Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality. Notes: It's recommended to replace shock or strut in pairs (passenger and driver side at

Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world-famous Bilstein quality.

Notes:

  • It's recommended to replace shock or strut in pairs (passenger and driver side at the same time)

Features:

  • Constant damping characteristics under any load
  • Consistent performance and handling give the vehicle a new car feel every time
  • Proven Bilstein gas pressure technology
  • High OEM quality standards
  • High power reserves for maximum safety
  • Drive as thoughIt's the first time, every time
  • Technology transfer from original equipment manufacturing and motor sports
  • Comprehensive product range
  • High market coverage and availability
  • Ensures a high level of traction and more precise handling
  • A must-have for powerful sport suspensions
  • Added safety in all dynamic driving situations

Original-Equipment. The world’s foremost automotive brands put their confidence in Bilstein quality. Why? Because brand develops and series-produce suspension components in collaboration with Bilstein partners from the automotive industry. By placing your trust in Bilstein experience too, you'll be opting for the Bilstein driving experience when you exchange your suspension components.

Gas Pressure Technology. Over time, the mono-tube gas pressure technology developed by Bilstein has established itself as a standard in automotive construction. This technology involves keeping the oil in the absorber under pressure, which prevents it from foaming when temperatures and loads are increasing. As a result, full damping power is retained even when the system is placed under extreme stress, a feature that can be observed in the self-lowering piston.

Mono-tube Upside-Down Technology. The original and best: The original mono-tube gas pressure shock absorbers bore the Bilstein name, and we're still responsible for producing the best there is. Bilstein's mono-tube technology is the number-one choice in motorsports and series-production sports cars: no other type gives engineers the same freedom to choose the perfect installation location or position (e.g. Upside-Down technology).

Twin-tube Technology. The proven technology of a twin-tube absorber is applied in the vast majority of all vehicles. Bilstein‘s twin-tube absorbers, featuring "original equipment manufacturer” quality that has undergone rigorous testing, offer a marked improvement in driving characteristics with universal spare parts replaced in a timely and efficient manner.

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: 94190467112

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Sarah A
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★★★★★ 5
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Color: Egg Balls
My 15lb Pom loves anything that sqweeks so these little eggs are perfect for him. They are fun to throw since they bounce in all different directions. Considering how many you get it's worth purchasing
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Reviewed in the United States on January 31, 2026
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Casandra L.
Port Orchard, US
★★★★★ 5
dogs have fun with them
Color: Smile Face Balls
They are a cute product. Do not give to large dogs. Made for tiny breeds. I dog sit and the dogs who are allowed to play with them go nuts when I get them out and give a sqeeze. The toys are holding up well too.
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Reviewed in the United States on April 22, 2026
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J_B_Cran
Bozeman, US
★★★★★ 5
Love.
Color: Pig Balls
My frenchies love these and large enough not to worry about choking. Also the squeaker lasts longer than most of their latex toys so good or bad, I think it’s good.
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Reviewed in the United States on April 21, 2026
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vvickib54
West Palm Beach, US
★★★★★ 5
Puppy Favorite!
Color: Funny Face Balls
Just the right size for a cocker puppy to fit in her mouth (3 mos. old) and squeak. She will do this indefinitely if I let her, lol! Seems to be very satisfying for her. I can only take so much of it but she loves them. Also bounces erratically when you toss it which she loves.
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Reviewed in the United States on August 25, 2025
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JerseyGirl
Phoenix, US
★★★★★ 5
Perfect toy for an active dog!
Color: Large size (7.9")
My dog absolutely loves this ball with handles! It’s quickly become one of his favorite toys, and he gets excited every time we bring it out to play. The vibrant colors are a huge plus—they make it super easy to spot in the grass, which saves a lot of time during outdoor play sessions. The handles are great for interactive play too, especially for tugging and tossing. I’m really impressed with how well it’s holding up. Even with constant pulling, tugging, and rough use, it’s remained durable and hasn’t shown any signs of wearing out. Overall, I’m very happy with this purchase—and if my dog could write reviews, it would definitely get his paw stamp of approval! 🐾
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Reviewed in the United States on May 24, 2026

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