2021 BMW X3 Roof Rack Fits: New & Legacy

Every roof rack system that fits the 2021 BMW X3, from Rhino-Rack, Thule and Yakima, plus older racks that still fit. This X3 comes with flush rails.

  • Roof types: Flush rails
  • Rack systems listed: 7 across 3 brands
  • Crossbar lengths: 37" to 54" depending on system
  • Max rack load: up to 1676 lb (always stay under your vehicle's roof limit)
  • Legacy fits: 1 current kit replaces older kit numbers

2021 X3 with flush rails

BrandSystemFit kitMax load (lb)Shop
Rhino-RackPioneer 6 Flatpack Platform (1500mm x 1380mm) with SX Legs — SX026 (Vortex SX Leg (x4))None (complete: JC-01888)1676Ask us — we can source it
Rhino-RackSportz SX — SX026 (Vortex SX Leg (x4))None (complete: JC-07459)176Ask us — we can source it
Rhino-RackSportz SX — SX026 (Vortex SX Leg (x4))None (complete: JC-06209)176Ask us — we can source it
ThuleThule Edge Flush RailKit 186007165Ask us — we can source it
ThuleThule Evo Flush RailKit 186007165Thule WingBar Evo 127
Thule SquareBar Evo 127
Thule Flush Rail Evo foot for Flush…
YakimaYakima SightLine FXSightClip 31Yakima SightClip 31 (out of stock)
YakimaYakima SightLine TowersSightClip 31Yakima SightClip 31 (out of stock)
Yakima SightLine Towers

Already own a rack? Reuse it

Older kits that fit this X3. If you already have one, you may only need bars or feet:

  • Kit 184023 (older) is the same fit as current Kit 186007 for the flush rails X3.

Parts that fit your 2021 X3

Cargo boxes for your 2021 BMW X3

A cargo box mounts on the crossbars above. Check the box’s crossbar spread range and make sure your rear hatch opens clear of it. Boxes are oversized, so most are pickup at our Ashland store, where we’ll mount it for you.

Shop all cargo boxes →

Bike racks for your 2021 BMW X3

Roof bike racks clamp to your crossbars. Hitch bike racks need a receiver hitch — check whether yours is 1.25″ or 2″ before ordering.

Roof-mount bike racks

Shop all roof bike racks →

Hitch bike racks

Shop all hitch bike racks →

Buy used

Looking for a deal? Check Rack Trader for used racks and parts that fit the X3.

Other X3 years

Fit info is compiled from Thule, Yakima and Rhino-Rack data. Always confirm against the manufacturer's install instructions and your vehicle's roof load limit.