4040332 Rear Shock Absorber | Hyundai Sonata XG300 XG350 KIA Magentis Optima 2000-2006 Twin-Tube Gas

Rear Shock Absorber – PART NO. 4040332

Rear shock absorber for Hyundai Sonata (from 4/2000), XG300, XG350 and KIA Magentis, Optima (2001–2006).
Part No: 4040332
OEM: 341281 / 341478 / 71326 / 55311‑38600 / 55311‑3D601 / 55311‑38700 / 55311‑3D600 / 55311‑38610
Type: Twin‑Tube Gas Pressure
Direct replacement rear axle damper.

🔧 Rear Shock Absorber – PART NO. 4040332 (Hyundai / KIA 2000–2006)

Restore stable and comfortable ride quality with the
COWIN OEM‑Standard Rear Shock Absorber.
Engineered for Hyundai Sonata, XG300, XG350 and KIA Magentis, Optima (2000–2006), this twin‑tube gas‑pressure shock absorber effectively controls rear suspension movement, reduces body roll, and improves braking stability for mid‑size sedan applications.

✅ Key Features & Benefits

OEM Reference: Direct replacement referencing part numbers
4040332 / 341281 / 341478 / 71326 / 55311‑38600 / 55311‑3D601 / 55311‑38700 / 55311‑3D600 / 55311‑38610.
Application: Specifically designed for:
- Hyundai Sonata (from April 2000 – May 2000)
- Hyundai XG300 (2001)
- Hyundai XG350 (2002–2005)
- KIA Magentis (2001–2006)
- KIA Optima, 8th digit of VIN is 6 or 8, Old Body Style (2001–2006)
Fitting Position: Rear Axle.
System Type: Twin‑Tube gas pressure shock absorber.
Ride Quality: Reduces vibration, improves handling and driving comfort.
Durable Build: High‑strength piston rod and precision‑engineered seals.
Direct Replacement: Matches original mounting points and dimensions.

🚗 Vehicle Compatibility

Brand	Model	Note	Year	Position
Hyundai	Sonata	From 4/2000 – 05/2000	2000	Rear Axle
Hyundai	XG300	—	2001	Rear Axle
Hyundai	XG350	—	2002 – 2005	Rear Axle
KIA	Magentis	—	2001 – 2006	Rear Axle
KIA	Optima	8th digit of VIN = 6 or 8, Old Body Style	2001 – 2006	Rear Axle

⚙️ Technical Specifications

Part Number: 4040332
Product: Rear Shock Absorber / Strut Damper
OEM Numbers: 341281 / 341478 / 71326 / 55311‑38600 / 55311‑3D601 / 55311‑38700 / 55311‑3D600 / 55311‑38610
Shock Absorber System: Twin‑Tube
Shock Absorber Type: Gas Pressure
Installation: Direct replacement
Quality: 100% Tested & Inspected

🛠️ Installation Note

Professional installation is strongly recommended.
Securely support the vehicle before removing wheels and suspension components.
Replace shock absorbers in axle pairs for balanced performance.
Use new mounting bushings and nuts where required.
After installation, perform a test drive and check for leaks or abnormal noises.

🏭 Why Choose COWIN Auto Parts?

COWIN (Gaoyun) specializes in steering and brake system components.
Every shock absorber is inspected for sealing integrity, damping performance and durability.