BMW F36 Coil Spring Suspension Rear Left Right N/O/S Set 6851931

BMW F36 Coil Spring Suspension Rear Left Right N/O/S Set is an original set of suspension components designed for the rear axle, prepared to maintain the factory handling characteristics of the vehicle. Thanks to its precise fitment to the BMW design, it ensures stable body support, predictable suspension response, and comfortable performance in daily operation. The set is suitable both for replacing individual worn springs and for a comprehensive renewal of the rear suspension.

Specifications and technical data

• SKU: 6851931
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6851931
• Substitutable numbers: 6851931, 33536851931
• Location on the vehicle: Rear, Right, Left
• Category: Leaf & Coil Springs

Purpose and vehicle placement

The presented spring set is designed for operation on the rear axle of the vehicle, with dedicated installation for the left and right sides. This solution allows for maintaining suspension symmetry, even load distribution, and consistent vehicle behavior during acceleration, braking, and cornering. The placement on the vehicle has been selected in accordance with the manufacturer's factory specifications, which facilitates installation and reduces the risk of errors during service.

Performance characteristics and benefits of installation

The springs included in the set belong to the Leaf and coil springs group, responsible for supporting the vehicle's weight and working in conjunction with the shock absorbers. Their design ensures:

• proper deflection under load, which translates into predictable rear axle behavior,
• body stability during load changes and dynamic driving,
• maintenance of proper suspension geometry within the range specified by the manufacturer.

Thanks to the use of dedicated springs, it is possible to reduce phenomena such as excessive rear-end "floating," uneven settling, or unwanted changes in suspension height. In practice, this translates into more confident handling and better cooperation with the vehicle's safety systems.

Original origin and BMW fitment

The spring set has been prepared for BMW vehicles, which means maintaining factory suspension performance parameters and compatibility with original mounting points. Proper fitment to the specific model platform minimizes the risk of improper seating, unwanted play, or excessive stress on mating components. For the user, this means the ability to restore the stock handling characteristics without the need to modify other rear axle components.

Component condition and service application

The offered set comes from the used parts group, making it an attractive service solution in situations where the priority is reasonable cost while maintaining the original design. Such components are particularly effective for:

• replacing springs after mechanical damage or material fatigue,
• restoring stock suspension height after previous modifications,
• comprehensive rear axle renewal, performed in parallel with the replacement of shock absorbers and metal-rubber components.

Selecting a set dedicated to a specific BMW model allows for reduced installation time and facilitates workshop work, while ensuring parameter consistency on both the left and right sides.

Expanding your BMW suspension upgrade

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

If you are considering broader optimization of vehicle systems in terms of durability and engine efficiency, it is worth checking out practical tips regarding the operation and selection of used components – detailed information can be found in the article EGR: what it is and why it is worth considering used EGR valves.