# Bilstein 36-225866 B3 Series Rear Coil Spring for 1989-1995 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

-   1989 Bmw 525I (Position: Rear; Note: Base)
-   1990 Bmw 525I (Position: Rear; Note: Base)
-   1991 Bmw 525I (Position: Rear; Note: Base)
-   1992 Bmw 525I (Position: Rear; Note: Base; Sedan (4 Door))
-   1993 Bmw 525I (Position: Rear; Note: Base; Sedan (4 Door))
-   1994 Bmw 525I (Position: Rear; Note: Base; Sedan (4 Door))
-   1995 Bmw 525I (Position: Rear; Note: Base; Sedan (4 Door))
-   1994 Bmw 530I (Position: Rear; Note: Base; Sedan (4 Door))

### 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 36-225866.

**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
-   36-225866 fitment
-   Bilstein B3 Series Rear Coil Spring
-   Rear B3 Series Rear Coil Spring
-   1989 Bmw 525I B3 Series Rear Coil Spring

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1989

Bmw

525I

Rear

Base

1990

Bmw

525I

Rear

Base

1991

Bmw

525I

Rear

Base

1992

Bmw

525I

Rear

Base; Sedan (4 Door)

1993

Bmw

525I

Rear

Base; Sedan (4 Door)

1994

Bmw

525I

Rear

Base; Sedan (4 Door)

1995

Bmw

525I

Rear

Base; Sedan (4 Door)

1994

Bmw

530I

Rear

Base; Sedan (4 Door)

1995

Bmw

530I

Rear

Base; Sedan (4 Door)

1989

Bmw

535I

Rear

Base

1990

Bmw

535I

Rear

Base

1991

Bmw

535I

Rear

Base

1992

Bmw

535I

Rear

Base

1993

Bmw

535I

Rear

Base

## Details

- **Price:** 38.25 CAD
- **Vendor:** Bilstein
- **Type:** B3 Series Rear Coil Spring
- **Tags:** 1989 Bmw 525I, 1989 Bmw 535I, 1990 Bmw 525I, 1990 Bmw 535I, 1991 Bmw 525I, 1991 Bmw 535I, 1992 Bmw 525I, 1992 Bmw 535I, 1993 Bmw 525I, 1993 Bmw 535I, 1994 Bmw 525I, 1994 Bmw 530I, 1995 Bmw 525I, 1995 Bmw 530I, 36-225866, Automotive Parts, B3 Series Rear Coil Spring, Bilstein, Bilstein Suspension, Direct Replacement, Performance Suspension, Rear

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 38.25 CAD | In stock |

## Images

- Bilstein 36-225866 B3 Series Rear Coil Spring for 1989-1995 Bmw 525I and More

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/bilstein-bmw-525i-b3-series-rear-36-225866)
> Updated: 2026-07-16