R1 00-06 BMW M3 Rear Left Drilled Black Brake Rotor

Upgrade the braking performance and appearance of your 2000–2006 BMW M3 with the R1 Concepts RNC623-31050L rear left drilled black brake rotor. Designed as a direct-fit replacement for the original rear left rotor, this component delivers dependable braking response for street-driven and performance-oriented vehicles while maintaining the fit and function expected from a vehicle-specific application.

The drilled rotor design helps support heat dissipation and promotes consistent braking during repeated stops. Its black-coated finish provides a clean, performance-inspired appearance and helps protect the non-friction surfaces from corrosion. The friction surfaces are designed to wear in through normal braking use, while the precision-manufactured construction supports smooth operation when properly installed with compatible brake pads and hardware.

R1 Concepts part number RNC623-31050L is intended for the rear left position on applicable 2000–2006 BMW M3 models. Verify vehicle fitment, rotor position, and compatibility with your existing brake system before ordering. Professional installation is recommended, including inspection of the caliper, brake pads, mounting surfaces, and related hardware. After installation, follow the appropriate bedding procedure to help establish consistent contact between the rotor and brake pads.

This product is supplied as one rear left drilled black brake rotor. It is an automotive replacement brake component and may carry a California Proposition 65 warning. Always follow applicable safety procedures when servicing braking systems, and consult the vehicle manufacturer’s service information for installation and torque specifications.

Features:

• Vehicle Fitment: Designed for 2000–2006 BMW M3 models
• Position: Rear left
• Rotor Style: Drilled design supports heat dissipation during repeated braking
• Finish: Black-coated non-friction surfaces for a performance appearance and corrosion protection
• Direct Replacement: Vehicle-specific design supports straightforward replacement of the original rotor
• Brand and Part Number: R1 Concepts RNC623-31050L
• Quantity: One rear left brake rotor