# AST 15-23 Audi A4 B9 FWD 5100 Street Coilovers w/ Springs

Looking for the perfect road balance for everyday driving? The 5100 Street Suspension delivers comfort, control, and confidence in every corner. This monotube coilover system is 1-way adjustable for rebound and ride height, allowing you to fine-tune your setup for maximum grip and stability. It comes with vehicle-specific spring rates, OEM-compatible top mounts, and rebuildable dampers for long-lasting performance. Proudly made in the Netherlands, the 5100 STREET Suspension offers the ideal blend of everyday comfort and precise handling - engineered for drivers who want performance without compromise.

-   Monotube dampers offer a large piston to control the adjustability of rebound damping. Non inverted. These dampers can adjust in rebound (return to extension). Front dampers utilize a coilover design, the rear is a divorced setup like OEM.

This Part Fits:

Year

Make

Model

Submodel

2017-2020

Audi

A4

Premium

2017-2020

Audi

A4

Premium Plus

2017-2020

Audi

A4

Prestige

2019

Audi

A4

Titanium

2017-2022

Audi

A4 Quattro

Premium

2017-2022

Audi

A4 Quattro

Premium Plus

2017-2022

Audi

A4 Quattro

Prestige

2019-2020

Audi

A4 Quattro

Ultra sport

2019-2022

Audi

S5

Premium

2018-2022

Audi

S5

Premium Plus

2018-2022

Audi

S5

Prestige

## Details

- **Price:** 5447.98 CAD
- **Vendor:** AST
- **Type:** Coilovers

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5447.98 CAD | In stock |

## Images

- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/ast-15-23-audi-a4-b9-fwd-5100-street-coilovers-w-springs)
> Updated: 2026-07-15