Piston Rod — Nissan Gravite
Category: Suspension | Severity: medium | Cost: ₹1,500–₹5,000
What is Piston Rod?
The piston rod connects the piston inside the shock absorber to the external mounting point.
How Piston Rod Works
Moves up and down within the shock body, transferring motion to the damping fluid.
Why is Piston Rod Important?
Critical for smooth suspension movement and shock absorption.
Common Problems
- Bending
- Rust
- Seal wear
Symptoms
- Knocking sound
- Uneven damping
- Oil leakage
Causes of Failure
- Impact damage
- Poor lubrication
- Corrosion
Impact on Car Performance
Damaged rod leads to poor damping and unstable ride.
DIY Fix Guide — Step by Step
- Check for bends or rust
- Inspect seals
- Replace if damaged
Maintenance Tips
- Keep clean
- Avoid water stagnation
- Regular inspection
Replacement Cost in India
Estimated range: ₹1,500 – ₹5,000
Where to Buy Online
When to Replace Piston Rod
When bent or worn out.