# Bilstein 36-225859 B3 Series Rear Coil Spring for 1999-2003 Bmw 525I and More ### Performance Overview Bilstein B3 Series air bags will greatly improve your ride quality and handling. The B3 Series is designed as a replacement of the original suspension air bags on select Mercedes-Benz, BMW and Land Rover vehicles. Bilstein B3 air bags attach straight to the original plugs on your vehicle. As a result, the original feel of the vehicle will be restored. Plus, you will enjoy an easy installation process that does not require any modifications. So, if you're looking for the ideal combination of durability and performance, these air bags are exactly what you need! ### Key Features - B3 OE Replacement Coil Springs - Rear ### Vehicle Fitment - 2001 Bmw 525I (Position: Rear; Note: Base; Sedan (4 Door); With Rear Coil Springs) - 2002 Bmw 525I (Position: Rear; Note: Base; Sedan (4 Door); With Rear Coil Springs) - 2003 Bmw 525I (Position: Rear; Note: Base; Sedan (4 Door); With Rear Coil Springs) - 1999 Bmw 528I (Position: Rear; Note: Base; Sedan (4 Door); With Rear Coil Springs) - 2000 Bmw 528I (Position: Rear; Note: Base; Sedan (4 Door); With Rear Coil Springs) - 2001 Bmw 530I (Position: Rear; Note: Base) - 2002 Bmw 530I (Position: Rear; Note: Base) - 2003 Bmw 530I (Position: Rear; Note: Base) ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. **What part number is this?** The listed part number is 36-225859. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - B3 Series Rear Coil Spring for Bmw 525I - 36-225859 fitment - Bilstein B3 Series Rear Coil Spring - Rear B3 Series Rear Coil Spring - 2001 Bmw 525I B3 Series Rear Coil Spring ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2001 Bmw 525I Rear Base; Sedan (4 Door); With Rear Coil Springs 2002 Bmw 525I Rear Base; Sedan (4 Door); With Rear Coil Springs 2003 Bmw 525I Rear Base; Sedan (4 Door); With Rear Coil Springs 1999 Bmw 528I Rear Base; Sedan (4 Door); With Rear Coil Springs 2000 Bmw 528I Rear Base; Sedan (4 Door); With Rear Coil Springs 2001 Bmw 530I Rear Base 2002 Bmw 530I Rear Base 2003 Bmw 530I Rear Base 1999 Bmw 540I Rear Base; Sedan (4 Door); With Rear Coil Springs 2000 Bmw 540I Rear Base; With Rear Coil Springs 2001 Bmw 540I Rear Base; With Rear Coil Springs 2002 Bmw 540I Rear Base; Sedan (4 Door); With Rear Coil Springs 2003 Bmw 540I Rear Base; Sedan (4 Door); With Rear Coil Springs ## Details - **Price:** 37.54 CAD - **Vendor:** Bilstein - **Type:** B3 Series Rear Coil Spring - **Tags:** 1999 Bmw 528I, 1999 Bmw 540I, 2000 Bmw 528I, 2000 Bmw 540I, 2001 Bmw 525I, 2001 Bmw 530I, 2001 Bmw 540I, 2002 Bmw 525I, 2002 Bmw 530I, 2002 Bmw 540I, 2003 Bmw 525I, 2003 Bmw 530I, 2003 Bmw 540I, 36-225859, Automotive Parts, B3 Series Rear Coil Spring, Bilstein, Bilstein Suspension, Direct Replacement, Performance Suspension, Rear ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 37.54 CAD | In stock | ## Images - Bilstein 36-225859 B3 Series Rear Coil Spring for 1999-2003 Bmw 525I and More --- > Source: [Standard Auto Part](www.standardautopart.com/products/bilstein-bmw-525i-b3-series-rear-36-225859) > Updated: 2026-06-15