Stoptech 126.42118SR Disc Brake Rotor - Front or Front Right

Overview of StopTech Sport Slotted Disc Brake Rotors

The StopTech Sport Slotted Disc Brake Rotors, part number 126.42118SR, are engineered for Nissan Altima models requiring reliable braking performance. These vented, slotted rotors provide enhanced heat dissipation and consistent stopping power under demanding conditions.

• Compatible with Nissan Altima vehicles
• Part number: 126.42118SR
• Vented disc brake rotor design for improved cooling
• Slotted surface type to reduce brake fade and improve pad bite
• Coated hat finish for corrosion resistance
• Floating disc mounting for better rotor alignment
• Overall diameter: 295 mm (11.614 inches)
• Nominal thickness: 26.000 mm (1.024 inches)
• Discard thickness: 24.000 mm (0.945 inches)
• 5 lug holes with 114.3 mm (4.5 inches) bolt circle diameter

Detailed Product Description

The StopTech Sport Slotted Disc Brake Rotor (126.42118SR) is designed specifically for Nissan Altima models, offering a vented rotor construction that enhances airflow and heat dissipation during braking. The slotted surface improves pad bite and helps evacuate gases and debris, reducing brake fade in aggressive driving scenarios. The rotor features a coated hat finish to resist corrosion and extend service life. With a floating disc mounting design, this rotor allows for slight movement to maintain optimal contact with brake pads, improving braking consistency.

Key dimensions include an outside diameter of 295 mm (11.614 inches), nominal thickness of 26 mm (1.024 inches), and a discard thickness of 24 mm (0.945 inches). The rotor has a 5-lug hole pattern with a 114.3 mm (4.5 inches) bolt circle diameter, matching Nissan Altima specifications. The overall height is 49.3 mm (1.941 inches), and the center hole diameter is 68 mm (2.677 inches). The rotor weighs approximately 8.52 kg (18.75 lbs), balancing durability and performance.

About the StopTech Sport Slotted Disc Brake Rotors Line

The StopTech Sport Slotted Disc Brake Rotors line is designed for drivers seeking improved braking performance with enhanced heat management. The slotted design helps maintain clean pad surfaces and reduces brake fade, while the vented rotor construction promotes efficient cooling. This product line is suitable for performance-oriented street driving and light track use, providing a balance between durability and braking efficiency.

Common Applications and Issues Addressed

• Replacement for worn or warped Nissan Altima brake rotors
• Improves braking performance under high heat conditions
• Reduces brake fade during aggressive or repeated braking
• Helps eliminate brake pad glazing and uneven wear
• Addresses corrosion issues with coated hat finish

Installation Notes and Tips

• Ensure compatibility with Nissan Altima model year and specifications before installation
• Inspect brake pads and replace if worn to optimize rotor performance
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check rotor thickness and discard limits during installation
• Bleed brake system after installation to maintain proper brake feel

Quality Assurance and Warranty

StopTech Sport Slotted Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always refer to the manufacturer’s warranty documentation for complete terms.