Rein BMW Sway Bar Kits for BMW Z Series E85/6 (2003-2008)

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The next step in tuning your car's handling - after shocks/springs and camber plates - should be a set of swaybars. Using larger front and rear sway bars will give your car better/quicker turn-in and less bodyroll in corners. These bars replace the existing sway bars on the car for a clean and simple upgrade with very little downside. Sway bars should be matched with your springs/shocks to maintain a proper handling balance. In some cases only a front or rear bar is needed to positively change the balance and make the car more neutral. We sell sway bar kits from H&R, Racing Dynamics, OE BMW upgrades, and even some of our own designs. Swaybars are sold with new bushings. New links and other hardware are strongly recommended.

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Rein Front Sway Bar End Link - E46, Z4
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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T#:379802
Part#: 31356780847
Ships in 4 Business Days
Sale - Save 5% $ 25.99

This product was last offered at the strikethrough price on
06-29-2026

$ 24.69 USD
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Sale - Save 5%
$ 25.99

This product was last offered at the strikethrough price on
06-29-2026

$ 24.69 USD
Free Shipping on orders $49 and up
Includes hardware
Rein Sway Bar Bushing - 24 mm - Z4 E46
For vehicles with standard suspension only
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Rein - Corporate Logo
T#:593229
Part#: 31351094556
Ships in 2 Business Days
Sale - Save 5% $ 13.05

This product was last offered at the strikethrough price on
06-29-2026

$ 12.40 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 13.05

This product was last offered at the strikethrough price on
06-29-2026

$ 12.40 USD
Free Shipping on orders $49 and up