Suspension and Components› Springs and Components

Integrated Engineering

Progressive Lowering Springs

$324.99

SKU: IESSCK2

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Integrated Engineering lowering springs are designed to improve the stance and handling of your Audi B9/B9.5 A4 or S4. These springs are made from High-Tensile Chrome Silicon Spring Steel and feature a progressive rate design.

They offer a calibrated sport drop with specific measurements for the A4 S-Line, A4, and S4 models. The spring rates are 558 lbf/in in the front and 515 lbf/in in the rear.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandIntegrated Engineering
Part NumberIESSCK2
CategorySuspension and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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