Features
- Single front coil spring for select 2012–2021 Toyota 4Runner models
- High-quality OEM-spec replacement manufactured to OE guidelines
- Produced under IATF 16949 quality standards
- Durable steel construction
- Black powder-coated finish for added protection against corrosion and wear
- Designed to support proper suspension function and reliable fitment
- Eibach part number: R40019
- Prop 65: Yes
Description
At a Glance
- Fits: 2010-2023 Toyota 4Runner (4.0L)
- Brand / Part #: Eibach R40019
- Material: Steel
Upgrade your suspension with the Eibach R40019 Single Front Spring, designed as a high-quality OEM-spec replacement for select 2012–2021 Toyota 4Runner applications. Manufactured to OE guidelines under IATF 16949 quality standards, this front coil spring is engineered to support dependable fit, consistent performance, and long-term durability for daily driving and replacement needs.
The Eibach R40019 front spring is constructed from durable steel and finished with a protective black powder coating to help resist corrosion and wear. Its OEM-spec design helps restore proper suspension function while maintaining compatibility with the vehicle’s original suspension system. This product is sold as a single front spring, making it suitable for targeted replacement when only one spring requires service; follow the vehicle manufacturer’s recommendations regarding suspension component replacement.
This Eibach front coil spring fits 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, and 2021 Toyota 4Runner models. Verify the vehicle application and suspension configuration before ordering to ensure proper fitment. The part number for this replacement spring is R40019, and it is identified by Eibach as a reliable OEM-spec solution for maintaining ride height, suspension support, and overall chassis performance.
Prop 65: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Professional installation is recommended when servicing coil springs, as compressed suspension components can store significant energy.
Specifications:
- Color: Black
- Finish: Powder Coated
- Material: Steel
- Part Number: R40019
Fits:
- 2010-2023 Toyota 4Runner (4.0L) – Replaces OE PN: 41831-35590
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Specifications
| Material | Steel |
|---|---|
| Finish | Powder Coated |
| Color | Black |



