Description
Eibach Anti-Roll Sway Bars – 2012-2015 BMW 335i / 2014-2020 BMW 435i / 2016-2018 BMW 340i gives 2012-2015 BMW 335i / 2014-2020 BMW 435i / 2016-2018 BMW 340i owners a focused way to tune body roll and front-to-rear balance through application-specific anti-roll bar hardware.
Increasing roll stiffness can make the platform feel flatter and more responsive in transitions while leaving ride height and basic spring support unchanged.
What makes this application specific: This page is tied to Eibach part E40-20-031-01-11 for 2012-2015 BMW 335i / 2014-2020 BMW 435i / 2016-2018 BMW 340i, not a generic version of the same suspension product.
Why This Eibach Setup Makes Sense
- Application-specific anti-roll bar sizing
- Designed to reduce body roll and sharpen transitions
- Axle or kit configuration remains tied to the original Eibach SKU
Product Details
- Eibach part number: E40-20-031-01-11
What This Listing Represents
This is the application-specific Eibach component identified in the product title and part number, rather than a universal substitute.
Fitment Check
Confirm model year, trim, drivetrain, factory suspension package, and any equipment called out in the title before ordering. Similar-looking applications can use different Eibach part numbers.
Setup Notes
After installation, verify end-link position and clearance through suspension travel; if the vehicle is corner-balanced or ride-height adjusted, sway-bar preload should also be checked.
Fitment data is application-specific. Confirm the selected Eibach part number against the exact vehicle configuration before ordering.