---
Title: Suspension Spring KYB RA4001
Description: Part number: RA4001

Simplified part number: RA4001

OEM numbers (Original Equipment Manufacturer):

BMW 31336767374 (31336767374)
BMW 31336767375 (31336767375)
Language: en-US
Last updated: 2026-01-07
Canonical URL to this Markdown version of this page: [https://euparts.eu/en/suspension-spring-kyb-ra4001.md](https://euparts.eu/en/suspension-spring-kyb-ra4001.md)
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---

# Suspension Spring KYB RA4001

Breadcrumb: [Suspension Spring KYB RA4001](https://euparts.eu/en/suspension-spring-kyb-ra4001.md)



## Product Info

- **Brand**: KYB
- **Product Line**: K-Flex
- **MPN (Manufacturer Part Numbers)**: RA4001
- **EAN**: 4549762134425
- **Price**: 31.3 EUR

## Parameters:

- weight: 1.61 kg
- Fitting Position: Front Axle
- Spring Design: Coil Spring
- Length: 342 mm
- Outer Diameter: 140 mm
- Thickness 1: 11.2 mm

## Images:

1. [Image 1: Suspension Spring KYB RA4001](https://digital-assets.tecalliance.services/images/1600/c5212698f667e3e2147cedd8046853f0705f93d5.jpg)
2. [Image 2: Suspension Spring KYB RA4001](https://digital-assets.tecalliance.services/images/1600/5a3ade2080b7f4dae249d6aa4fca9828ed5a5fad.jpg)