PowerStop
PowerStop - Rear Coated Hat and Edge Rotor

PowerStop EBR1240SCR Disc Brake Rotor - Rear

Brand PowerStop EBR1240SCR
Position Rear
Discard Thickness 0.72
Discard Thickness 18.40
Nominal Thickness 0.79
Nominal Thickness 20.00
Balancing Type Mill balanced
Construction Full cast
Rust Resistant Coating Yes
Overall Height 2.80
Overall Height 71.00
Outside Diameter 12.99
Outside Diameter 330.00
ABS Tone Ring Included No
Surface Type Smooth
Solid Or Vented Type Rotor Vented
Mounting Bolt Hole Circle Diameter 120.00
Mounting Bolt Hole Circle Diameter 4.72
Stud/Lug Hole Quantity 5
Product line PowerStop - Rear Coated Hat and Edge Rotor
Fits BMW · 11 vehicles

OE-style replacement. Direct bolt-on rotor with matched weight and vane count.

Corrosion-resistant coating. Silver epoxy protects the hat, edge, and vanes from rust.

Vented full cast design. Mill-balanced construction with a smooth braking surface.

Cross-references 34 20 6 790 362 and 34 20 6 886 482 for the same application. See all 2.

$83.94Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $83.94
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear coated brake rotor for BMW fitment

PowerStop EBR1240SCR is a rear disc brake rotor built as a direct bolt-on replacement for original equipment. It is engineered for BMW X3 and BMW X4 applications with OE-style dimensions and vane count, while the coated finish helps resist corrosion on exposed surfaces.

  • Part number EBR1240SCR for rear brake service
  • Part number EBR1240SCR with silver epoxy coating on the hat, outer edge, and vanes
  • Full cast, vented rotor with mill-balanced construction

Key features

  • Fits 2011-2017 BMW X3, rear
  • Fits 2015-2018 BMW X4, rear
  • 12.99 in. outside diameter with 5-lug mounting pattern
  • Rust-resistant coating helps preserve appearance behind alloy wheels
  • Smooth braking surface with OE-matched weight and vane count

Detailed description

PowerStop EBR1240SCR is a coated rear brake rotor designed for BMW X3 and BMW X4 models listed in the fitment data. The rotor uses a full cast, vented design with mill balancing, 0.72 in. discard thickness, 0.79 in. nominal thickness, and 2.80 in. overall height to match OE specifications. The coated hat and edge help protect corrosion-prone areas, making it a practical choice for drivers who want a clean appearance and OE-style performance from a rear brake rotor.

This part cross-references BMW OE numbers (e.g. 34 20 6 790 362, 34 20 6 886 482) for the same application.

What it is used for

  • Replacing a worn rear brake rotor on a BMW X3 or BMW X4
  • Addressing rotor rust on the hat, edge, or vane areas
  • Restoring smooth braking performance with OE-style dimensions
  • Maintaining a cleaner look behind alloy wheels
  • Correcting brake pulsation caused by rotor wear or surface damage

Installation notes and tips

Verify rotor diameter, bolt pattern, and thickness before installation. Clean the hub mounting surface thoroughly so the rotor seats flat, and inspect pads and caliper components for wear before reassembly. This rotor is a direct bolt-on replacement, but proper brake service procedures should still be followed during installation.

Quality assurance

PowerStop designs this rotor to match original equipment performance and specifications, including weight and vane count, for guaranteed fitment.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2018BMWX4RearPowerStop - Rear Coated Hat and Edge Rotor
2017BMWX3RearPowerStop - Rear Coated Hat and Edge Rotor
2017BMWX4RearPowerStop - Rear Coated Hat and Edge Rotor
2016BMWX3RearPowerStop - Rear Coated Hat and Edge Rotor
2016BMWX4RearPowerStop - Rear Coated Hat and Edge Rotor
2015BMWX3RearPowerStop - Rear Coated Hat and Edge Rotor
2015BMWX4RearPowerStop - Rear Coated Hat and Edge Rotor
2014BMWX3RearPowerStop - Rear Coated Hat and Edge Rotor
2013BMWX3RearPowerStop - Rear Coated Hat and Edge Rotor
2012BMWX3RearPowerStop - Rear Coated Hat and Edge Rotor
2011BMWX3RearPowerStop - Rear Coated Hat and Edge Rotor
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
34 20 6 790 36234 20 6 886 482