A 17mm, three-way adjustable rear sway bar for IS300 owners who want less body roll and a more responsive rear end without changing springs or ride height.
Fitment Information
- Lexus IS300 Sedan XE10 (2001, 2002, 2003, 2004, 2005)
- Lexus IS300 SportCross XE10 (2002, 2003, 2004, 2005)
Fitment Note
This is an Eibach rear sway bar kit only for the first-generation Lexus IS300. It reuses the factory rear end links, brackets, and mounting hardware. It does not include a front sway bar, end links, springs, or shocks.
Specs and Features
-
Rear Sway Bar
- 17mm solid rear anti-roll bar
- Three-way adjustable design
- Cold-formed steel alloy construction
- Red powder-coated finish
-
Included Parts
- Rear sway bar
- Two frame-mount bushings
- Bushing lubricant
- Installation hardware kit and instructions
-
Additional Details
- Made in the USA
- Five-year Eibach warranty against defects in materials and workmanship when purchased through an authorized dealer such as Redline360
Product Description
The Eibach 8260.312 rear sway bar is for IS300 owners who want the rear of the car to feel more planted through corners and quick direction changes. The 17mm solid bar adds rear roll stiffness over the factory setup, helping reduce body roll without changing the car’s springs or ride height.
It has three mounting positions, so you can fine-tune the rear bar as the rest of the suspension changes. That matters on an IS300 with lowering springs, coilovers, wider tires, or adjustable arms, where the car may need a little more attention than a stock setup.
Installation Notes for Your IS300
This kit uses the factory rear end links and mounting hardware. Eibach includes new frame bushings and lubricant. Grease the inside of the supplied bushings during installation to help prevent noise, then re-torque the mounting bolts to factory specs after the first 500 miles.
Product Video
This official Eibach video covers the ANTI-ROLL-KIT line and how sway bars are used to reduce body roll and tune handling.
Popular Suspension Upgrades for Your IS300
- Megan Racing rear upper camber arms for Lexus IS300 - add rear camber adjustment after lowering the car.
- SPL Parts adjustable rear toe arms for Lexus IS300 - let you set rear toe more precisely when dialing in alignment.
- SPL Parts rear traction arms for Lexus IS300 - replace the factory rear traction links on more serious street or track-focused suspension builds.
About Eibach
Eibach builds springs, sway bars, shocks, coilovers, and suspension hardware for street, track, and off-road vehicles. Its ANTI-ROLL-KIT sway bars are vehicle-specific parts made to improve handling while working with factory or aftermarket suspension components.

More in this category
Eibach Sway Bars
Lexus IS300 Parts
Lexus IS300 Sway Bars
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