HomeBrake > Drums and RotorsPowerStop EBR1238 Disc Brake Rotor - Front
Part #: EBR1238

PowerStop EBR1238 Disc Brake Rotor - Front

Power Stop - Front OE Stock Replacement Brake Rotor, Front
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$91.74Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Power Stop - Front OE Stock Replacement Brake Rotor, Front
Fitment: BMW, X3 and X4
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Power Stop Front OE Stock Replacement Brake Rotor Overview

The Power Stop - Front OE Stock Replacement Brake Rotor (Part Number EBR1238) is engineered for BMW X3 and X4 models, providing reliable braking performance with precise fitment. Designed as a vented disc brake rotor, it meets original equipment specifications to maintain consistent stopping power.

  • Compatible with BMW X3 and X4 front brake systems
  • Vented disc rotor design for improved heat dissipation
  • Nominal thickness of 28.00 mm with discard thickness at 26.40 mm
  • Overall diameter of 328.00 mm and height of 73.00 mm
  • Five lug holes with a 120.00 mm bolt circle diameter

Product Line Details

The Power Stop - Front OE Stock Replacement Brake Rotor line focuses on delivering rotors that match original equipment (OE) specifications for direct replacement. This ensures that the rotor maintains the same dimensions and performance characteristics as the factory-installed part, making it suitable for BMW X3 and X4 owners seeking a reliable and precise fit without modification.

Technical Specifications and Features

This disc brake rotor features a vented design, which enhances cooling by allowing air to flow between the rotor surfaces, reducing the risk of brake fade during extended use. The rotor's nominal thickness is 28.00 mm, with a discard thickness of 26.40 mm, indicating when the rotor should be replaced to maintain safe braking performance. The outside diameter measures 328.00 mm, and the overall height is 73.00 mm, ensuring compatibility with the front brake assembly of the specified BMW models. The rotor includes five lug holes arranged on a 120.00 mm bolt circle diameter, matching the factory mounting specifications.

Common Applications and Problem Solving

  • Replacement for worn or warped front brake rotors on BMW X3 and X4
  • Addresses brake pulsation caused by uneven rotor surfaces
  • Restores proper rotor thickness for consistent braking response
  • Improves heat dissipation to reduce brake fade during heavy use
  • Ensures proper fitment to prevent installation issues or noise

Installation Notes and Tips

When installing the Power Stop EBR1238 rotor, ensure the rotor surface is clean and free of any contaminants before mounting. Verify that the rotor thickness is above the discard thickness of 26.40 mm to maintain safety standards. Use the correct torque specifications for the five lug bolts on the 120.00 mm bolt circle diameter to secure the rotor properly. It is recommended to inspect brake pads and other related components during installation for optimal braking performance.

Quality Assurance and Warranty

Power Stop manufactures this rotor to meet OE standards, ensuring consistent quality and durability. While specific warranty details are not provided, Power Stop products typically adhere to industry quality controls to support reliable braking performance for BMW X3 and X4 vehicles.

BrandPowerStop
Part NumberEBR1238
PositionPower Stop - Front OE Stock Replacement Brake Rotor, Front
Discard Thickness1.04
Discard Thickness26.40
Nominal Thickness1.10
Nominal Thickness28.00
Rust Resistant CoatingNo
Overall Height2.90
Overall Height73.00
Outside Diameter12.90
Outside Diameter328.00
Solid Or Vented Type RotorVented
Mounting Bolt Hole Circle Diameter120.00
Mounting Bolt Hole Circle Diameter4.70
Stud/Lug Hole Quantity5

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2018BMWX4xDrive28iFrontPower Stop - Front OE Stock Replacement Brake Rotor
2017BMWX3FrontPower Stop - Front OE Stock Replacement Brake Rotor
2017BMWX4xDrive28iFrontPower Stop - Front OE Stock Replacement Brake Rotor
2016BMWX3FrontPower Stop - Front OE Stock Replacement Brake Rotor
2016BMWX4xDrive35iFrontPower Stop - Front OE Stock Replacement Brake Rotor
2016BMWX4xDrive28iFrontPower Stop - Front OE Stock Replacement Brake Rotor
2015BMWX3FrontPower Stop - Front OE Stock Replacement Brake Rotor
2015BMWX4FrontPower Stop - Front OE Stock Replacement Brake Rotor
2014BMWX3FrontPower Stop - Front OE Stock Replacement Brake Rotor
2013BMWX3FrontPower Stop - Front OE Stock Replacement Brake Rotor
2012BMWX3FrontPower Stop - Front OE Stock Replacement Brake Rotor
2011BMWX3FrontPower Stop - Front OE Stock Replacement Brake Rotor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.