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Bilstein 22-139931 B4 OE Replacement Suspension Strut Assembly

(2003-2006 Acura MDX; 1999-2000 BMW 328i; 2001-2005 BMW 325i Base/GS; 2001-2005 BMW 330i; 2001-2006 BMW 330Ci; 2001-2005 BMW 320i Base + 5 more models)

Part of: Bilstein B4 OE Replacement Suspension Strut Assembly

Other options in this family: Bilstein 22-184238 Bilstein 22-197672 Bilstein 22-197689 Bilstein 22-214294 Bilstein 22-103093

Manufacturer

Picture for manufacturer Bilstein

Part Number

22-139931
19 reviews
Sale Price

$141.00

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Bilstein B4 OE Replacement Suspension Strut Assembly is engineered to restore your vehicle's original ride quality and handling characteristics while meeting or exceeding OEM specifications. This strut assembly features Bilstein's legendary monotube gas pressure technology, providing consistent damping performance and fade-free operation.

Key Features:

  • OE-equivalent design maintains factory ride height and handling
  • Monotube gas pressure technology for consistent damping performance
  • Velocity-sensitive digressive piston design adapts to changing road conditions
  • Self-adjusting deflective disc valving for optimal comfort and control
  • Complete strut assembly for direct bolt-on installation
  • Zinc-plated steel body with protective coating resists corrosion
  • Precision-engineered to Bilstein's exacting quality standards

Bilstein B4 dampers are the ideal solution for drivers seeking to restore their vehicle's original performance and safety with premium-quality components. Each strut is tested to ensure reliable operation and durability under real-world driving conditions.

Products specifications

Fits

2003-2006 Acura MDX; 1999-2000 BMW 328i; 2001-2005 BMW 325i Base/GS; 2001-2005 BMW 330i; 2001-2006 BMW 330Ci; 2001-2005 BMW 320i Base; 2001-2006 BMW 325Ci; 1999-2000 BMW 323i GS; 1999-2001 BMW 323i Base; 2000 BMW 323Ci; 2000 BMW 328Ci

Series

B4 OE Replacement

Finish

Black Paint

Lower Mount Type

Base Cup

Boot Included

No

Internal Design

Twintube

Upper Mount Type

Stem

Good business

Worked great

I got what I ordered. I usually don't leave comments and don't like that you are making me.

The Ranch Hand grille guard is nice and very solid. It was delivered fast and very well packaged. Would definitely shop with them again.

Fitment was very good. Looks good

I finally put the windshield wipers on today - it was much easier than I thought :). Haven't had a chance to use them to know how well they work yet.

Competitive Pricing

thanks

No problems. Experience was really good. Thanks

GREAT!!!!!!

Overall good. Item discription a little vague.

Great shopping experience so far

Easy!

Arrived quicker then anticipated. Everything was quick and easy plus the set was cheaper than anyone else.

Quick and easy to find what we were looking for

couldn't print my confirmation

Thanks for having the part we needed for a great price!

Awesome prices. Fast shipping. Very happy!

Ordering was easy and qiuick

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