Skoda Octavia VRS Audi A3 8V Trailing Arm Rear Left N/S Control Arm 5Q0505225C

The Rear Left Trailing Arm for Skoda Octavia VRS / Audi A3 8V is an original VAG suspension component designed for installation on the rear axle on the driver's side. Thanks to its factory geometry and precise fit, it ensures stable vehicle handling and predictable car behavior during cornering and braking.

Specifications and technical data

• SKU: 5Q0505225C
• Mark: Skoda
• Condition: Used
• OEM Part Number: 5Q0505225C
• Substitutable numbers: 5Q0505225C, 5Q0 505 225 C
• Location on the vehicle: Rear, Left
• Category: Radius, Swing & Trailing Arms

Purpose and Function in Suspension

The presented trailing arm is a component operating in the rear part of the suspension, on the left side of the vehicle. It is responsible for maintaining the correct wheel position relative to the body, transferring longitudinal loads, and contributing to suspension geometry, which translates to confident traction and predictable performance of the drivetrain.

In vehicles such as the Skoda Octavia VRS or Audi A3 8V, a correctly selected trailing arm is crucial for:

• maintaining stability at higher speeds,
• even tire wear,
• effective force transfer during braking and acceleration,
• driving comfort over uneven surfaces.

Compatibility and Fitment

The component has been designed as an original part for the platform used in, among others, the Skoda Octavia VRS and Audi A3 8V, meaning its geometry, mounting points, and operating characteristics are in line with the manufacturer's factory specifications. This ensures consistency with other suspension components after installation, without the need for structural modifications.

Its placement on the vehicle is clearly defined as the rear – left side, which simplifies the selection of the correct part when replacing a single trailing arm or during collision repair.

Performance Characteristics and Benefits

As part of the Control Arms and Tie Rods category, this trailing arm works with other suspension elements to create a cohesive system responsible for wheel control. Using an original component allows for the preservation of:

• factory suspension geometry parameters,
• appropriate connection stiffness,
• correct system operation during daily use and dynamic driving.

The used nature of the part makes it a cost-effective solution while maintaining a design consistent with the manufacturer's project. This is a good option for post-accident repairs, spot replacements of suspension components, or restoring the car to a near-factory condition.

Professional Installation and Operation

Due to the importance of the trailing arm for vehicle safety and handling, installation in a specialized service center is recommended, followed by a geometry check and adjustment. A correctly installed component restores stable rear axle behavior and reduces unwanted vibrations and play.

More about the role of trailing arms in the entire drivetrain and how to care for suspension in various car models can be found in the article: Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers.

Support with Part Selection and Knowledge Development

If you are planning a more extensive suspension upgrade or repair for your car and want to learn more about the market for used original components, our guide may be helpful: Best Used Car Parts – A Guide to the Most Popular Original Components. It will allow you to make informed choices when selecting elements such as control arms, tie rods, or other drivetrain components.

If you need to assemble a larger set of suspension components for your Skoda or Audi, it is also worth browsing the entire Control Arms and Tie Rods category to select parts that work together structurally and operationally.