R1 Concepts 2551-1005-00 Disc Brake Pad Set - Front

Front Brake Pads for Lexus and Toyota

R1 Concepts R1 Optimum OE Pads part number 2551-1005-00 are front disc brake pads for select Lexus RX and Toyota Highlander applications. This disc brake pad set is built for drivers searching for a direct-fit front brake pad replacement for 2004-2009 Lexus RX330, RX350, RX400h, and 2006-2007 Toyota Highlander models.

Key Features

• Front disc brake pad set for OE-style replacement
• Fits 2007-2009 Lexus RX350, front
• Fits 2006-2008 Lexus RX400h, front
• Fits 2006-2007 Toyota Highlander, front
• Fits 2004-2006 Lexus RX330, front
• R1 Concepts part number 2551-1005-00 for easy identification

Product Details

The R1 Optimum OE Pads line focuses on replacement brake pads for everyday street use, with fitment coverage for front axle applications on the Lexus RX330, RX350, RX400h, and Toyota Highlander. If you are searching for front brake pads for 2007-2009 Lexus RX350, front disc brake pads for 2006-2008 Lexus RX400h, or a front brake pad set for 2006-2007 Toyota Highlander, part number 2551-1005-00 matches those listed applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Reasons for Replacement

• Squealing or noise during braking
• Reduced stopping performance from worn friction material
• Brake dust buildup from aging pads
• Uneven pad wear on the front axle
• Brake pedal feel changes caused by pad wear

Installation Notes and Tips

Verify the vehicle year, model, and front position before ordering. Compare the existing pad shape and hardware layout to confirm the correct front brake pad set for your Lexus RX330, RX350, RX400h, or Toyota Highlander. After installation, follow the vehicle manufacturer’s brake bedding procedure and inspect rotor condition, caliper operation, and pad contact surfaces.

Quality Assurance

R1 Concepts identifies this as part of the R1 Optimum OE Pads line, a replacement brake pad offering for listed front applications. Confirm fitment against the vehicle’s brake system before installation.