Brake Caliper Piston — Tesla Model Y

Category: Brakes | Severity: high | Cost: ₹3,000–₹10,000

What is Brake Caliper Piston?

Cylinder inside caliper that pushes brake pads against the disc.

How Brake Caliper Piston Works

Hydraulic pressure forces piston outward.

Why is Brake Caliper Piston Important?

Direct force application for braking.

Common Problems

Seizing
Corrosion

Symptoms

Uneven braking
Dragging brakes

Causes of Failure

Moisture ingress
Seal wear

Impact on Car Performance

Reduced braking efficiency.

DIY Fix Guide — Step by Step

Clean or replace piston

Maintenance Tips

Use quality brake fluid

Replacement Cost in India

Estimated range: ₹3,000 – ₹10,000

Where to Buy Online

When to Replace Brake Caliper Piston

When seized or damaged.