# Bilstein 19-144221 B4 Series Twintube Shock Absorber for 2011 Bmw 1 Series M

### Performance Overview

Bilstein B4 Shocks and Struts are ideal as OEM replacements, and are made to guarantee factory quality performance. They feature a large-diameter body, and rely on track-proven and road ready suspension technologies. The shocks are available in a classic black finish, and are backed by a limited lifetime warranty. Standard Suspension.

### Key Features

-   B4 Series OE Replacement Shock Absorber

### Vehicle Fitment

-   2011 Bmw 1 Series M (Note: Base; 3.0L L6 Gas)

### 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 19-144221.

**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

-   B4 Series Twintube Shock Absorber for Bmw 1 Series M
-   19-144221 fitment
-   Bilstein B4 Series Twintube Shock Absorber
-   2011 Bmw 1 Series M B4 Series Twintube Shock Absorber

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2011

Bmw

1 Series M

Base; 3.0L L6 Gas

## Details

- **Price:** 74.4 CAD
- **Vendor:** Bilstein
- **Type:** B4 Series Twintube Shock Absorber
- **Tags:** 19-144221, 2011 Bmw 1 Series M, Automotive Parts, B4 Series Twintube Shock Absorber, Bilstein, Bilstein Suspension, Direct Replacement, Performance Suspension, Shock Absorber

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 74.40 CAD | In stock |

## Images

- Bilstein 19-144221 B4 Series Twintube Shock Absorber for 2011 Bmw 1 Series M

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/bilstein-bmw-1-series-m-shock-absorber-19-144221)
> Updated: 2026-07-16