Wagner Brake BD180555E Disc Brake Rotor - Rear

Brand Wagner Brake BD180555E
Position Rear
Nominal Thickness 28.0
Construction Full cast
Rust Resistant Coating Yes
Surface Type Smooth
Solid Or Vented Type Rotor Vented
Disc Finish Directional
Height 2.657
Height 67.5
Material Cast iron
Nominal Thickness 1.102
Outside Diameter 12.204
Outside Diameter 310.0
Fits Lexus · 45 vehicles

Premium brake rotor. Engineered for maximum performance, corrosion resistance, and easy installation.

Vented design. Helps promote airflow for more consistent braking performance.

Rust-resistant coating. Adds protection against corrosion for longer-lasting appearance.

Cross-references Centric Parts 120.44141, Centric Parts 121.44141 and 12044141 for the same application. See all 5.

$63.12Free 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 $63.12
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Brake Rotor for Lexus GS, IS, and RC

Wagner Brake BD180555E is a rear disc brake rotor built for select Lexus applications with a 309 mm rear rotor diameter. It combines a full cast construction with a smooth, vented design and a rust-resistant coating to support consistent braking performance and easier installation.

Use this rotor for rear brake service on select 2013-2020 Lexus GS350, 2014-2020 Lexus IS350, and related rear-fitment Lexus models listed below. Wagner Brake BD180555E is also cross-referenced to Centric Parts 120.44141 and 121.44141 for the same application.

Key Features

  • Full cast iron construction for dependable brake service
  • Vented rotor design for rear applications with 309 mm diameter fitment
  • Rust-resistant coating on non-braking surfaces to help reduce corrosion
  • Smooth surface type for consistent pad contact
  • Directional disc finish
  • Nominal thickness: 28.0 mm / 1.102 in
  • Outside diameter: 310.0 mm / 12.204 in
  • Height: 67.5 mm / 2.657 in

Detailed Description

Wagner Brake BD180555E is a rear brake rotor engineered for select Lexus GS, IS, and RC models that use a 309 mm diameter rear rotor. The cast iron, vented construction supports stable braking characteristics, while the rust-resistant coating helps protect non-braking surfaces from corrosion. Its smooth braking surface and directional finish are designed for straightforward pad contact and installation.

This rotor is a direct-fit option for rear brake service on vehicles such as the Lexus GS350, IS300, IS350, RC300, and RC350 within the listed model years. For buyers searching for a rear brake rotor for 2013-2020 Lexus GS350, a rear rotor for 2014-2020 Lexus IS350, or a Wagner Brake BD180555E replacement rotor, this part matches the specified fitment and dimensions.

What This Rotor Helps Address

  • Rear brake pulsation caused by worn or uneven rotor surfaces
  • Corrosion on exposed rotor surfaces
  • Reduced braking consistency from rotor wear
  • Noise or vibration related to rotor condition
  • Service replacement for rear rotors with 309 mm diameter fitment

Installation Notes and Tips

Confirm rear rotor diameter and vehicle fitment before installation. This rotor is listed for rear positions only and for vehicles with a 309 mm diameter rotor. Inspect brake pads, caliper condition, and hub surfaces during service to help ensure proper rotor seating and braking performance. Pairing Wagner rotors with Wagner brake pads supports matched brake system service.

Compatible With: 2013-2020 Lexus GS350 rear, 2016-2020 Lexus IS300 rear, 2014-2020 Lexus IS350 rear, 2016-2020 Lexus RC300 rear, 2015-2020 Lexus RC350 rear, 2018-2019 Lexus GS300 rear, 2013-2018 Lexus GS450h rear, 2016-2017 Lexus GS200t rear, 2016-2017 Lexus IS200t rear, and 2016-2017 Lexus RC200t rear.

Quality Assurance

Wagner Brake premium rotors are engineered with a focus on performance, corrosion resistance, and ease of installation. BD180555E is built to meet the dimensional and application requirements listed for the specified Lexus rear brake systems.

This part fits 45 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2020LexusGS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2020LexusIS300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2020LexusIS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2020LexusRC300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2020LexusRC350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2019LexusGS300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2019LexusGS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2019LexusIS300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2019LexusIS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2019LexusRC300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2019LexusRC350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2018LexusGS300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2018LexusGS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2018LexusGS450hRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2018LexusIS300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2018LexusIS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2018LexusRC300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2018LexusRC350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2017LexusGS200tRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2017LexusGS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2017LexusGS450hRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2017LexusIS200tRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2017LexusIS300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2017LexusIS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2017LexusRC200tRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2017LexusRC300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2017LexusRC350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016LexusGS200tRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016LexusGS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016LexusGS450hRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016LexusIS200tRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016LexusIS300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016LexusIS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016LexusRC200tRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016LexusRC300Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2016LexusRC350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2015LexusGS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2015LexusGS450hRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2015LexusIS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2015LexusRC350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2014LexusGS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2014LexusGS450hRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2014LexusIS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2013LexusGS350Rearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2013LexusGS450hRearwith 309 (mm) Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 120.44141Centric Parts — 121.4414112044141121441414243130310