ADVICS A6R1066 Disc Brake Rotor - Rear

Rear OE Disc Brake Rotor for Lexus RX

ADVICS A6R1066 is a rear disc brake rotor built for Lexus RX applications that call for an OE-style replacement with precise dimensions and a smooth braking surface. It is engineered with a high-carbon, full-cast construction and a vented design to support consistent braking performance.

ADVICS Original Equipment Manufacturer product line focuses on OE-level fit and construction details, making this rotor a direct choice for rear brake service on select Lexus RX350, RX350L, RX450h, and RX450hL models.

Key Features

• High-carbon rotor material for stable braking characteristics
• Vented, conventional disc brake rotor design
• Non-directional brake surface and non-directional disc finish
• Coated hat finish with rust-resistant coating
• Full-cast construction with premium grade type
• Outside diameter: 338 mm; inside diameter: 256 mm
• Nominal thickness: 18 mm; discard thickness: 16.5 mm
• Overall height: 39.2 mm
• 5-lug / 5-bolt hole pattern with 114.3 mm bolt circle diameter
• Center hole diameter: 62 mm

Detailed Description

ADVICS A6R1066 is a rear brake rotor designed for Lexus RX platform vehicles that require a vented, conventional rotor with OE-style dimensions. The high-carbon material and smooth, non-directional surface help support even pad contact, while the coated hat and rust-resistant coating add protection in exposed brake areas. This rotor cross-references Centric Parts 120.44197 and Raybestos Brakes 982051 for the same application.

Compatible With 2016-2022 Lexus RX350, rear; 2018-2022 Lexus RX350L, rear; 2016-2022 Lexus RX450h, rear; and 2018-2022 Lexus RX450hL, rear. The ADVICS A6R1066 is a direct-fit rear rotor option for these Lexus RX models when replacing worn or heat-affected brake components.

Common Brake Issues This Rotor Addresses

• Brake pulsation from rotor wear or thickness variation
• Reduced braking smoothness from scored or uneven rotor surfaces
• Corrosion on the rotor hat or braking surface
• Noisy braking caused by worn rear rotors
• Brake service needs on rear Lexus RX350, RX350L, RX450h, and RX450hL models

Installation Notes and Tips

Verify rotor dimensions, bolt pattern, and hub fitment before installation. Clean the hub mounting surface thoroughly to help prevent runout-related brake noise or pedal vibration. After installation, follow the vehicle manufacturer’s brake bedding procedure and inspect pads, calipers, and hardware condition during service.

Quality Assurance

ADVICS supplies original equipment manufacturer brake components, and this rotor is built to OE-level specifications for fit, finish, and braking consistency. The coated hat and rust-resistant coating add a layer of protection that supports long-term service in rear brake applications.