Volkswagen Passat B6 Rear Coil Spring Left Right N/O/S 3C0511115AC SET

Volkswagen Passat B6 Rear Coil Spring Left Right N/O/S SET is an original component from the Leaf springs and coil springs group, designed for operation on the vehicle's rear axle. The set ensures consistent, predictable suspension behavior on both sides, which translates into stability, ride comfort, and correct body geometry in the Passat B6.

Specifications and technical data

• SKU: 3C0511115AC
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C0511115AC
• Substitutable numbers: 3C0511115AC, 3C0 511 115 AC
• Location on the vehicle: Rear, Right, Left
• Part type: Coil Spring
• Category: Leaf & Coil Springs

Purpose and vehicle placement

The presented set of springs is designed for installation on the rear axle of the vehicle, with the possibility of application on both the left and right sides. This solution facilitates service and allows for the simultaneous replacement of both elements, which is recommended during suspension work to maintain uniform deflection and repeatable operating characteristics on both sides of the car.

The springs work with the factory suspension architecture of the Passat B6, ensuring proper body support, correct ride height, and predictable vehicle behavior during braking, acceleration, and traversing uneven surfaces.

Technical and functional characteristics

Elements from the Leaf springs and coil springs category are responsible for transferring loads between the body and the wheels and for controlling suspension deflection. Using a dedicated set for a specific Volkswagen model allows for maintaining:

• correct rear vehicle height,
• stable handling in corners,
• even load distribution on both sides of the axle,
• consistent operation with shock absorbers and other suspension components.

Thanks to the fitment for the specific design of the Passat B6, the springs provide predictable deflection characteristics, which is important for both ride comfort and the durability of other suspension components.

Condition, origin, and benefits of choosing OE parts

The offered set consists of original Volkswagen components in used condition, which allows combining high manufacturing quality with an attractive price. OE parts are designed specifically for a given model, thanks to which they maintain factory suspension operating parameters without the need for modifications or adaptations.

Choosing original rear axle springs means, among other things:

• secure fitment to mounting points,
• preservation of factory handling characteristics,
• reduction of the risk of improper suspension operation resulting from the use of random replacements.

Practical assembly and operational tips

When replacing elements from the suspension group, it is recommended to install springs in pairs on one axle to avoid differences in deflection and vehicle behavior. After installation, it is worth performing a geometry check, especially if there were previous symptoms of uneven tire wear or body lean. Properly selected and installed rear springs affect braking efficiency, stability when the trunk is loaded, and safety when driving with passengers in the back seat.

If you are planning a comprehensive repair or upgrade of the rear axle suspension zone in your Volkswagen and need other elements from the same group, such as additional springs, leaf springs, or related suspension components, check the available parts in the Volkswagen leaf springs and coil springs category.

Additional information and further reading

For drivers interested in more advanced suspension modifications or the conscious selection of used components, a guide dedicated to tuning and selecting second-hand parts may be helpful. You can find more practical tips in the article The best used parts for tuning your car, which discusses how to reasonably choose used elements to improve the vehicle's driving characteristics while maintaining operational safety.