Sale!

Bilstein 3817125 – Suspension Shock Absorber Kit (Rear) Flash Sale

Original price was: $631.50.Current price is: $252.60.

SKU: SK0036445-US20251229-113210 Category: Tag:

Description

Product Overview

The Bilstein BBGL-48166-30-3817125 Suspension Shock Absorber Kit is designed to support the maintenance and repair of your vehicle’s rear suspension system. This kit provides an OE-level, all-in-one set of matched components, ensuring precision fitment and reliability. Symptoms such as excessive bouncing, poor handling, or uneven tire wear may indicate the need for a suspension service. The included components are engineered to address common issues found in suspension systems, including issues related to shock absorption and spring performance.

Kit Contents

  • 1 x Bilstein – (40-231990) Rear Left B3 OE Replacement Air Suspension Spring
  • 1 x Bilstein – (40-232003) Rear Right B3 OE Replacement Air Suspension Spring
  • 2 x Bilstein – (19-132341) Rear B4 OE Replacement Air Suspension Shocks

Cross Reference Numbers

This Bilstein BBGL-48166-30-3817125 kit is equivalent to or replaces the following part numbers: 40-231990, 40-232003, 19-132341.

Vehicle Compatibility

  • BMW 528i 2.8 (1999–2000)
  • BMW 540i 4.4 V8 (1999–2003)
  • BMW 525i 2.5 (2001–2003)

This kit also fits other applications. Please use the vehicle selector tool to verify compatibility before purchase.

Why Shop at eEuroparts.com?

  • Expertise You Can Trust: Over 25 years specializing exclusively in European vehicles.
  • Kits That Fit™ – complete, curated repair solutions with zero guesswork.
  • Fitment Confidence: Industry-leading catalog accuracy ensures you get the right part the first time.
  • Fast, Reliable Delivery: Most orders ship same or next business day from our U.S. warehouses.
  • Transparent, Honest Pricing: Competitive prices with no hidden fees ever.
  • Trusted Since 2000: Proudly serving the European car community for over two decades.

Frequently Asked QuestionsWhat symptoms indicate I need to replace my suspension shocks?

If you experience excessive bouncing, poor handling, or uneven tire wear, it may be time to consider replacing your suspension shocks.

How does air suspension differ from traditional suspension?

Air suspension uses air-filled bags instead of conventional springs, providing adjustable ride height and improved comfort, but may require specific maintenance to avoid air leaks.

What should I do if my vehicle shows signs of suspension failure?

It is advisable to inspect your suspension components for wear or damage and replace them as necessary to maintain optimal vehicle handling and safety.

Can I mix different brands of suspension components?

While it is possible to mix brands, using matched components like those in the Bilstein BBGL-48166-30-3817125 kit is recommended for consistent performance and reliability.

How can I tell if my air suspension springs are failing?

Common signs of failing air suspension springs include a sagging rear end, noise when compressing or releasing, and warning lights on the dashboard.

Order Bilstein BBGL-48166-30-3817125 kit today to support a complete, well-matched repair for your vehicle.

Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.