Genuine 221-421-00-14 Brake Caliper Guide Pin

The Genuine 221-421-00-14 is an OEM brake caliper guide pin designed to exact Mercedes-Benz factory specifications. This precision-machined pin serves as the sliding guide for the brake caliper, allowing it to move smoothly and evenly as the brake pads engage and release the rotor. Maintaining proper caliper movement is essential for even pad wear, optimal braking performance, and long component life.

Key Features:

• Genuine OEM part manufactured to Mercedes-Benz factory tolerances
• Precision-machined steel construction for durability and corrosion resistance
• Ensures smooth, binding-free caliper sliding action
• Direct factory replacement — no modifications required
• Helps prevent uneven brake pad wear caused by a seized or worn guide pin
• Maintains consistent brake pedal feel and stopping performance

As a Genuine Mercedes-Benz replacement part, the 221-421-00-14 delivers the same fit, form, and function as the original component. Replacing worn or corroded caliper guide pins is a recommended service item during brake pad and rotor replacement to ensure the entire brake assembly performs as designed.