Wagner Brake BD180542E Disc Brake Rotor - Front

Brand Wagner Brake BD180542E
Position Front
Construction Full cast
Rust Resistant Coating Yes
Surface Type Smooth
Disc Finish Directional
Height 1.870
Height 47.5
Material Cast iron
Fits Acura and Honda · 22 vehicles

Corrosion-resistant coating. Helps protect the rotor and supports easier installation.

Full cast construction. Cast iron construction delivers dependable braking performance.

Smooth directional surface. Promotes consistent contact and efficient braking.

Cross-references 45251TR0A00 and 45251TR3A00 for the same application. See all 2.

$49.25Free 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.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $49.25
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Wagner BD180542E Front Brake Rotor

The Wagner Brake BD180542E is a front disc brake rotor built for 2012-2015 Honda Civic and 2013-2014 Acura ILX applications. It uses a full cast, cast iron construction with a smooth surface and directional finish to support consistent braking performance and straightforward service work.

Key Features

  • Full cast construction for a solid rotor design
  • Cast iron material for dependable braking performance
  • Rust resistant coating on the non-braking surface
  • Smooth rotor surface for even pad contact
  • Directional finish for proper rotor orientation
  • Front position fitment for Honda Civic and Acura ILX applications

Detailed Description

Wagner Brake BD180542E is engineered as a premium replacement disc brake rotor for front axle service on the Honda Civic and Acura ILX. The rotor’s rust resistant coating helps protect the non-braking surfaces from corrosion, while the full cast, cast iron construction supports stable operation under everyday driving conditions. The smooth surface and directional finish are intended to work with quality brake pads for consistent pedal feel and braking response. This part cross-references OE-style part numbers 45251TR0A00 and 45251TR3A00 for the same application.

What It Helps Address

  • Brake pulsation caused by worn or uneven front rotors
  • Corrosion on exposed rotor surfaces
  • Reduced braking consistency from damaged rotor faces
  • Noise or vibration related to rotor wear
  • Front brake service needs on Honda Civic and Acura ILX models

Installation Notes and Tips

Fits 2012-2015 Honda Civic, front. Fits 2013-2014 Acura ILX, front. Confirm rotor dimensions, hub condition, and pad wear before installation. Clean the braking surfaces before service and follow the vehicle manufacturer’s torque specifications during reassembly. Pairing this rotor with Wagner brake pads supports matched brake system service.

Quality Assurance

Wagner Brake positions this rotor as a premium replacement part with corrosion resistance and installation-friendly features for routine brake service.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2015HondaCivicLXManual——FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2015HondaCivicSEManual——FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2015HondaCivicHybrid-L———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2015HondaCivicHybrid———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2015HondaCivicHF———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2014AcuraILX——1.5LL4FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2014HondaCivicLXManual——FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2014HondaCivicHybrid-L———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2014HondaCivicHybrid———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2014HondaCivicHF———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2013AcuraILX——1.5LL4FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2013HondaCivicLX———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2013HondaCivicHybrid-L———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2013HondaCivicHybrid———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2013HondaCivicHF———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2012HondaCivicLX———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2012HondaCivicHybrid-L———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2012HondaCivicHybrid———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2012HondaCivicHF———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2012HondaCivicEX-L———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2012HondaCivicEX———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
2012HondaCivicDX———FrontBlack E-Coat on non-braking surface to prevent rust and corrosion
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
45251TR0A0045251TR3A00