What is the typical ride height reduction with these springs?

These RS-R Down Sus springs are designed to lower your 2021+ Lexus IS350 F-Sport (RWD) by approximately 1.2 inches in the front and 1.0 inches in the rear. This helps to reduce the gap between the tire and the fender for a more aggressive look.

Do I need to replace my shocks and struts when installing these springs?

No, these RS-R lowering springs are designed to be compatible with your vehicle's factory shocks and struts. They are intended to work with the original suspension components to achieve the desired ride height reduction.

What is the best practice after installing lowering springs?

After installing lowering springs, it is highly recommended to have a professional wheel alignment performed. This ensures that your suspension geometry is correctly set, which can help prevent uneven tire wear and maintain proper handling characteristics.

RS-R Down Sus Lowering Springs

Name: RS-R 2021+ Lexus IS350 F-Sport (RWD) Down Sus Springs
Brand: RS-R
SKU: rs-r-rs-r-2021-lexus-is350-f-sport-rwd-down-sus-springs-t14-427420
Price: 339.00 USD
Availability: BackOrder

RS-R 2021+ Lexus IS350 F-Sport (RWD) Down Sus Springs

$339.00

On Backorder — Expected to ship by May 9, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

RS-R 2021+ Lexus IS350 F-Sport (RWD) Down Sus Springs. Lowers vehicle for improved stance.

Key Features

Fits 2021+ Lexus IS350 F-Sport (RWD).
Lowers vehicle approximately 1.2 inches in the front and 1.0 inches in the rear.
Constructed from high-quality steel for durability.
Designed to work with factory shocks and struts.
Helps reduce wheel gap for a sportier appearance.

These springs are specifically designed for the 2021 and newer Lexus IS350 F-Sport models with Rear-Wheel Drive. Please verify fitment for your specific vehicle.

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Product Details

If you're looking to give your 2021 and newer Lexus IS350 F-Sport (RWD) a more aggressive stance, these RS-R Down Sus lowering springs are a solid option. They are designed to reduce the vehicle's ride height, giving it a sportier look without sacrificing too much ride comfort. This is a popular choice for IS350 owners who want a noticeable drop.

RS-R manufactures these springs using high-quality steel that's built to last. They are engineered to provide a consistent drop, typically around 1.2 inches in the front and 1.0 inches in the rear, which helps to reduce wheel gap and improve the overall visual appeal of the car. While they lower the vehicle, they are designed to work with your factory shocks and struts, aiming to maintain a comfortable ride quality suitable for daily driving. Installation involves replacing your stock springs, so it's a straightforward process for someone familiar with suspension work.

When installing these springs, it's a good idea to have your alignment checked afterward to ensure everything is set correctly. These springs are a great way to change the look of your IS350 F-Sport and give it that performance-oriented profile.