---
Title: Suspension Spring KYB RA2121
Description: Part number: RA2121

Simplified part number: RA2121

OEM numbers (Original Equipment Manufacturer):

FIAT K05151144AB (K05151144AB)
FIAT K05151142AB (K05151142AB)
FIAT K52122726AA (K52122726AA)
FIAT K52122725AA (K52122725AA)
Language: en-US
Last updated: 2026-01-07
Canonical URL to this Markdown version of this page: [https://euparts.eu/en/suspension-spring-kyb-ra2121.md](https://euparts.eu/en/suspension-spring-kyb-ra2121.md)
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---

# Suspension Spring KYB RA2121

Breadcrumb: [Suspension Spring KYB RA2121](https://euparts.eu/en/suspension-spring-kyb-ra2121.md)



## Product Info

- **Brand**: KYB
- **Product Line**: K-Flex
- **MPN (Manufacturer Part Numbers)**: RA2121
- **EAN**: 4549762419843
- **Price**: 46.05 EUR

## Parameters:

- weight: 3.54 kg
- Fitting Position: Front Axle
- Spring Design: Coil Spring
- Length: 324 mm
- Outer Diameter: 166 mm
- paired article number: RA2164
- paired article number: RA2162
- Thickness 1: 15.5 mm

## Images:

1. [Image 1: Suspension Spring KYB RA2121](https://digital-assets.tecalliance.services/images/1600/6adf2a2bf35c1e34bc9ddda25cc8f64280802af3.jpg)
2. [Image 2: Suspension Spring KYB RA2121](https://digital-assets.tecalliance.services/images/1600/d62cad7d476aa5d10919d220f6592efe38501a9a.jpg)