Dorman 540-821 Suspension Trailing Arm Bracket - Rear Left
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Dorman

Dorman 540-821 Suspension Trailing Arm Bracket - Rear Left

Brand Dorman 540-821
Position Rear Left
Material Acero
Material Steel
Color Black
Color Negro
Color Noir
Configuration One piece
Configuration Una pieza
Attachment Type Bracket
Attachment Type Soporte
Stud Material Acero
Stud Material Steel
Mounting Hardware Included No
Mounting Hardware Included Non
Universal Or Specific Fit Específico
Universal Or Specific Fit Specific
Grade Type Reemplazo estándar
Grade Type Standard replacement
Material Thickness 3.5
Axis 1 Length 144.5
Axis 2 Length 144.5
Axis 1 Mount Hole Quantity 2
Axis 2 Mount Hole Quantity 2
Axis 1 Width 136.5
Axis 2 Width 136.5
Mounting Hole Diameter 15
Contenidos del paquete Soporte y herrajes de soporte
Package Contents Bracket and mounting hardware
Fits BMW and Mini · 61 vehicles

Standard replacement. Precision-engineered for a reliable OE-style replacement.

Steel construction. Built from steel with a black finish for durable support.

One-piece design. Bracket attachment with included mounting hardware.

Cross-references 4749513, 33326896991 and BU20525 for the same application. See all 3.

$56.12Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $56.12
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Suspension Trailing Arm Bracket options

Dorman 540-821 Rear Left Suspension Bracket

The Dorman 540-821 suspension trailing arm bracket is a standard replacement part for specific BMW and Mini rear suspension applications. Built from steel with a black finish, it is precision-engineered and tested to match the original equipment mounting point on the listed vehicles.

  • Steel construction for structural support in the rear suspension
  • Black finish for a clean OE-style appearance
  • Specific fit for listed BMW and Mini applications
  • Bracket and mounting hardware package contents
  • Standard replacement grade for direct service use
  • Cross-reference part numbers include 4749513 and BU20525 for the same application

Vehicle Fitment

  • Fits 2022-2024 BMW 220i Gran Coupe, rear left.
  • Fits 2021-2024 BMW 228i Gran Coupe, rear left.
  • Fits 2020-2024 BMW 228i xDrive Gran Coupe, rear left.
  • Fits 2020-2024 BMW M235i xDrive Gran Coupe, rear left.
  • Fits 2016-2024 BMW X1, rear left.
  • Fits 2018-2024 BMW X2, rear left.
  • Fits 2014-2024 Mini Cooper, rear left.
  • Fits 2016-2024 Mini Cooper Clubman, rear left.
  • Fits 2017-2024 Mini Cooper Countryman, rear left.

What This Part Helps Address

  • Rear suspension bracket damage from corrosion or impact
  • Loose or worn trailing arm mounting points
  • Noise from a compromised rear suspension attachment
  • Restoration of proper rear left suspension geometry
  • Replacement of a failed OE-style bracket on BMW X1, BMW X2, and Mini Cooper models

Installation Notes and Tips

Confirm rear left position and vehicle-specific fitment before installation. Compare the original bracket dimensions, mounting hole diameter, and attachment points to the replacement part. Because mounting hardware is listed in the package contents, verify all fasteners and surrounding suspension components are in serviceable condition before reassembly.

Quality Assurance

Dorman engineers this suspension trailing arm bracket as a direct replacement for the original equipment on the listed BMW and Mini applications. The steel construction and standard replacement design support consistent fitment for rear suspension service on BMW 220i Gran Coupe, BMW 228i Gran Coupe, BMW X1, BMW X2, and Mini Cooper models.

This part fits 61 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2024BMW220i Gran Coupe—Rear Left—
2024BMW228i Gran Coupe—Rear Left—
2024BMW228i xDrive Gran Coupe—Rear Left—
2024BMWM235i xDrive Gran Coupe—Rear Left—
2024BMWX1—Rear Left—
2024BMWX2—Rear Left—
2024MiniCooper—Rear Left—
2024MiniCooper Clubman—Rear Left—
2024MiniCooper Countryman—Rear Left—
2023BMW220i Gran Coupe—Rear Left—
2023BMW228i Gran Coupe—Rear Left—
2023BMW228i xDrive Gran Coupe—Rear Left—
2023BMWM235i xDrive Gran Coupe—Rear Left—
2023BMWX1—Rear Left—
2023BMWX2—Rear Left—
2023MiniCooper—Rear Left—
2023MiniCooper Clubman—Rear Left—
2023MiniCooper Countryman—Rear Left—
2022BMW220i Gran Coupe—Rear Left—
2022BMW228i Gran Coupe—Rear Left—
2022BMW228i xDrive Gran Coupe—Rear Left—
2022BMWM235i xDrive Gran Coupe—Rear Left—
2022BMWX1—Rear Left—
2022BMWX2—Rear Left—
2022MiniCooper—Rear Left—
2022MiniCooper Clubman—Rear Left—
2022MiniCooper Countryman—Rear Left—
2021BMW228i Gran Coupe—Rear Left—
2021BMW228i xDrive Gran Coupe—Rear Left—
2021BMWM235i xDrive Gran Coupe—Rear Left—
2021BMWX1—Rear Left—
2021BMWX2—Rear Left—
2021MiniCooper—Rear Left—
2021MiniCooper Clubman—Rear Left—
2021MiniCooper Countryman—Rear Left—
2020BMW228i xDrive Gran Coupe—Rear Left—
2020BMWM235i xDrive Gran Coupe—Rear Left—
2020BMWX1—Rear Left—
2020BMWX2—Rear Left—
2020MiniCooper—Rear Left—
2020MiniCooper Clubman—Rear Left—
2020MiniCooper Countryman—Rear Left—
2019BMWX1—Rear Left—
2019BMWX2—Rear Left—
2019MiniCooper—Rear Left—
2019MiniCooper Clubman—Rear Left—
2019MiniCooper Countryman—Rear Left—
2018BMWX1—Rear Left—
2018BMWX2—Rear Left—
2018MiniCooper—Rear Left—
2018MiniCooper Clubman—Rear Left—
2018MiniCooper Countryman—Rear Left—
2017BMWX1—Rear Left—
2017MiniCooper—Rear Left—
2017MiniCooper Clubman—Rear Left—
2017MiniCooper Countryman—Rear Left—
2016BMWX1—Rear Left—
2016MiniCooper—Rear Left—
2016MiniCooper Clubman—Rear Left—
2015MiniCooperHatchbackRear Left—
2014MiniCooperHatchbackRear Left—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
474951333326896991BU20525