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Whiteline 19-20 BMW Z4 Rear 18mm Heavy Duty Adjustable Swaybar BTR99Z

Whiteline 19-20 BMW Z4 Rear 18mm Heavy Duty Adjustable Swaybar BTR99Z

Regular price $192.49 USD
Regular price Sale price $192.49 USD
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  • Free fitment check before you order

Listed for: BMW Z4Fitment notes & questions

Looking for sway bar parts for your BMW Z4? This Whiteline listing covers the Whiteline 19-20 BMW Z4 Rear 18mm Heavy Duty Adjustable Swaybar BTR99Z. Sway bars and their links control body roll in corners, which changes how flat the car stays and how it balances front to rear.

Quick facts

  • Brand: Whiteline
  • Listed for: 19-20 BMW Z4
  • Position: Rear
  • SKU: 1V9EN

Listed fitment

  • 2019 - 2021 BMW Z4 M40i, sDrive30i
  • 2020 - 2021 BMW Z4 sDrive M40i, M40i First Edition
  • 2021 BMW Z4 sDrive20i
  • 2019 - 2020 BMW Z4 sDrive20i M Sport
  • 2021 Toyota GR Supra A91 Edition
  • 2020 - 2021 Toyota GR Supra Base, Premium
  • 2020 Toyota GR Supra Launch Edition

Tip: On lowered or lifted cars, adjustable end links keep the bar at the right angle.

View full details

Whiteline sway bar parts for your BMW Z4: what to know

This Whiteline part works on the anti-roll side of the suspension, one of the most noticeable handling changes for the money.

Fitment notes

  • Listed for: BMW Z4.
  • Model years: 19-20. Check your car's year falls inside this range.
  • Specs, lead time and warranty come from Whiteline and can change. The details above this guide are the latest we have.

Not sure it fits? Tell us exactly what you drive and we'll confirm fitment with the supplier first. It's free and saves a return.

Ask about fitment

Parts that usually go with it

  • Adjustable end links if the car is lowered or lifted, so the bar sits at the right angle. See sway bars and end links.
  • Fresh mount bushings for the bar itself.

More for your car: BMW Z4 Coilovers & Suspension · BMW Coilovers & Suspension · All Sway Bars & End Links

Questions about BMW Z4 sway bar parts

Will this fit my BMW Z4?
It is listed for the BMW Z4. Check your year, model, drivetrain and chassis code against the product title. If anything is different, contact us and we will confirm fitment with the supplier before you order.
Do I need an alignment after installing this?
If the part changes or affects suspension geometry, yes. It is a good idea after any arm, link or bushing change.
Can I install it myself?
Many bolt-on parts can be installed at home with the right tools and a safe way to support the car. Pressed bushings and anything you are unsure about are best left to a shop.
Where do specs and warranty details come from?
From Whiteline. We sell parts from several brands and suppliers, and each one sets its own specs, lead times and warranty terms. The product details above are the latest we have.