Audi TT 8J Lower Control Arm Wishbone Rear Left N/S 1K0505225H

The Left Lower Rear Control Arm for Audi TT 8J is a component from the Control Arms & Ball Joints category, designed for precise wheel guidance and stable suspension operation. The original Audi design ensures correct axle geometry, confident car handling, and predictable behavior during braking and dynamic driving.

Specifications and technical data

• SKU: 1K0505225H
• Mark: Audi
• Condition: Used
• OEM Part Number: 1K0505225H
• Substitutable numbers: 1K0505225H, 1K0 505 225 H
• Location on the vehicle: Rear, Left
• Rim width: 8
• Category: Control Arms, Ball Joints & Assemblies

Purpose and Function in Audi TT 8J Suspension

The lower rear control arm on the left side is responsible for maintaining the correct wheel position relative to the body and for transferring loads generated during driving. In conjunction with other suspension components, it forms a stable system that:

• maintains correct toe and camber angles,
• limits unwanted lateral and longitudinal movements,
• supports even tire wear,
• improves the predictability of the car's response to steering inputs.

A properly selected control arm is particularly important in sporty cars like the Audi TT 8J, where steering precision and stability at higher speeds are crucial.

Key Technical Features and Fitment

The presented component is designed as part of the rear suspension on the left side, ensuring fitment with factory mounting points on the body and steering knuckle. The control arm's design is optimized for cooperation with wheels of a specific width, allowing for:

• correct wheel position within the wheel arch,
• adequate clearance between the tire and suspension components,
• stable handling under load and in corners.

This allows for a factory-like installation without the need for suspension modifications.

Benefits of Using an Original Audi Control Arm

Using an original rear control arm for the Audi TT 8J allows for the retention of the manufacturer's intended driving characteristics. The most significant advantages include:

• factory geometric fitment – compliance with the Audi suspension design,
• consistent cooperation with other system components,
• reduced risk of incorrect wheel alignment after replacement,
• more predictable car behavior during emergency braking and obstacle avoidance.

This solution is particularly beneficial for users who expect to maintain original driving properties without experimenting with aftermarket parts of uncertain specifications.

Component Condition and Practical Application

The offered control arm is a used part, allowing for economical suspension repair while maintaining the original Audi construction. This type of component is a good choice in situations where:

• there has been mechanical damage to the suspension (e.g., after hitting a curb),
• there are problems with the rear axle geometry,
• a single control arm needs replacement without affecting other components.

After installation, a wheel alignment is recommended to fully utilize the potential of the newly fitted component and ensure even tire wear.

More About Suspension and Related Components

If you want to better understand how control arms work in conjunction with shock absorbers and stabilizers, it's worth consulting practical technical materials. You can find extended information in the article “Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers”, which discusses the relationships between individual sub-assemblies and their impact on driving safety.

If you need other Audi Control Arms & Ball Joints for your car, use the dedicated category: Audi Control Arms & Ball Joints to select components matched to your specific model and suspension version.

Additionally, if you are interested in the topic of selecting original components, the material on the importance of OEM parts and their impact on safety and repair durability may be helpful: Used Original OEM Car Parts.