BMW 3 Series E90 Rear Left Right N/O/S Coil Spring Suspension Set KYB RX6752

BMW 3 Series E90 Rear Left Right N/O/S Coil Spring Suspension Set KYB is a factory-spec set designed for the left and right sides of the rear axle, ideal for restoring proper suspension performance in your BMW. By using components from the Leaf and coil springs group, you achieve stable body support, predictable handling, and consistent vehicle response while driving.

Specifications and technical data

• SKU: E90 Rear Coil Spring Set KYB RX6752
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: E90 Rear Coil Spring Set KYB RX6752
• Substitutable numbers: E90, KYB RX6752, KZ
• Location on the vehicle: Rear, Right, Left
• Category: Leaf & Coil Springs

Application in BMW 3 Series E90

The presented rear spring set has been prepared specifically for the BMW 3 Series E90 model, where it is responsible for maintaining the correct rear ride height and evenly distributing loads to both sides of the vehicle. The placement on the vehicle covers the rear axle on the left and right sides, allowing for a consistent replacement of both elements in a single service process.

Selecting springs dedicated to a specific BMW generation reduces the risk of incorrect suspension deflection, excessive body roll, and uneven wear of other components, such as shock absorbers or mounting elements.

Technical and functional characteristics

The rear coil spring set belongs to the Leaf and coil springs group, responsible for flexible body support and suspension control. The coil spring design ensures linear, predictable deflection characteristics, which translates into driving stability, especially with varying trunk loads or when driving with passengers in the back seat.

These elements work in conjunction with the rear shock absorbers to form a complete suspension system. Properly selected springs help reduce suspension bottoming, improve ride comfort on uneven surfaces, and support the maintenance of proper rear axle wheel geometry.

Condition, origin, and benefits of installation

The offered set is a used part, which allows for an economical suspension repair while maintaining the original performance characteristics typical of BMW. Choosing elements from this group is particularly beneficial in situations where you want to maintain the factory tuning of the chassis without experimenting with aftermarket replacements of uncertain parameters.

Installing the rear spring set on both sides of the axle in one service step helps achieve symmetrical suspension deflection, even force distribution, and consistent vehicle handling in corners and during braking. This is a practical solution when replacing worn or damaged components that affect ground clearance, comfort, and driving safety.

Part selection and technical support

Before purchasing, it is worth verifying the compatibility of the springs with the specific engine and equipment version of the BMW 3 Series E90 to maintain the appropriate suspension performance. Manufacturer markings, catalog numbers, and information about the placement on the vehicle can be helpful, as they make it easier to match the part to a specific car.

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

If you are considering whether new or used parts are a better choice in your case and want to compare costs, durability, and availability of components, check out our guide: Car parts – new or used? Comparing costs, quality, and durability.