HomeBrake > Brake HydraulicsMPA Electrical BC182954 Disc Brake Caliper - Rear Left
Part #: BC182954

MPA Electrical BC182954 Disc Brake Caliper - Rear Left

Rear Left
14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 3 and 3 Sport
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Reliable Disc Brake Caliper for Mazda 3 and 3 Sport

The MPA Electrical BC182954 disc brake caliper is designed to provide dependable braking performance for Mazda 3 and Mazda 3 Sport models. This remanufactured floating caliper offers a durable aluminum casting and a coated silver finish to resist corrosion and wear.

Key Features of MPA Electrical BC182954 Disc Brake Caliper

  • Compatible with Mazda 3 and Mazda 3 Sport vehicles
  • Remanufactured floating caliper design for consistent brake pad contact
  • Aluminum caliper casting material for lightweight strength
  • Single steel piston construction for reliable braking force
  • Coated silver finish to protect against corrosion
  • Includes caliper slides and mounting bracket for easier installation
  • Inlet thread diameter and mounting hole diameter both 10.0 mm
  • Grade type: Regular for standard braking applications
  • Pads not included

Detailed Description of the BC182954 Brake Caliper

The BC182954 disc brake caliper from MPA Electrical is engineered as a remanufactured replacement part specifically for Mazda 3 and 3 Sport models. Featuring a floating caliper design, it allows for smooth and even pad wear by enabling lateral movement during braking. The aluminum casting reduces unsprung weight, contributing to better vehicle handling and fuel efficiency. The single steel piston applies consistent pressure to the brake pads, ensuring effective stopping power. This caliper comes with a coated silver finish that helps prevent rust and extends the service life of the component. Included caliper slides and mounting bracket simplify the installation process, although brake pads and mounting bolts are not part of the package.

Common Issues Addressed by This Brake Caliper

  • Uneven brake pad wear due to faulty caliper movement
  • Reduced braking efficiency from piston or caliper corrosion
  • Brake noise caused by sticking or seized caliper slides
  • Brake fluid leaks from damaged or worn piston seals
  • Vibration or pulling during braking from caliper misalignment

Installation Notes and Tips

When installing the BC182954 caliper on Mazda 3 or 3 Sport models, ensure the brake system is properly bled to remove air and maintain hydraulic pressure. Verify that the inlet thread diameter of 10.0 mm matches the brake line fittings. Since mounting bolts are not included, reuse existing hardware if in good condition or source appropriate replacements. Inspect brake pads separately as they are not included with this caliper. Proper lubrication of caliper slides is recommended to prevent sticking and ensure smooth operation.

Quality Assurance and Warranty Information

This MPA Electrical BC182954 disc brake caliper is remanufactured to meet OEM specifications, ensuring reliable performance and fitment for Mazda 3 and 3 Sport vehicles. The coated finish and quality materials contribute to durability and corrosion resistance. Warranty details should be confirmed with the distributor or retailer, as coverage may vary.

BrandMPA Electrical
Part NumberBC182954
Inlet Thread Diameter10.0
Mounting Hardware IncludedYes
Grade TypeRegular
Pads IncludedNo
Caliper Casting MaterialAluminum
Caliper Slides IncludedYes
Piston Quantity1
Caliper TypeFloating
Caliper ColorSilver
Mounting Hole Diameter10.0
Mounting Bracket IncludedYes
Piston MaterialSteel
E-WasteNo
FinishCoated
Mounting Bolts IncludedNo
Product ConditionRemanufactured

This part fits 14 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2013Mazda3 Sport2.0LL4Rear Left
2012Mazda3 Sport2.0LL4Rear Left
2010Mazda3 SportRear Left
2009Mazda3i2.0LL4Rear Left
2009Mazda3GX2.0LL4Rear Left
2009Mazda3GS2.0LL4Rear Left
2009Mazda3 SportRear Left
2008Mazda3i2.0LL4Rear Left
2008Mazda3GX2.0LL4Rear Left
2008Mazda3GS2.0LL4Rear Left
2007Mazda3i2.0LL4Rear Left
2006Mazda32.0LL4Rear Left
2005Mazda32.0LL4Rear Left
2004Mazda32.0LL4Rear Left

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

This part directly replaces or is cross-referenced with the following part numbers:

BPYK2671X

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.