BMW 3 SERIES E46 318i M43 FRONT RIGHT O/S LEG BRAKE DISC SUSPENSION HUB DAMPER

BMW 3 SERIES E46 318i M43 FRONT RIGHT O/S LEG BRAKE DISC SUSPENSION HUB DAMPER is a complete, used service solution designed for the front axle on the passenger side of the vehicle (right-hand side). It includes components responsible for both wheel guidance and interaction with the braking system, allowing for a consistent replacement of key parts in a single process. As a result, you reduce vehicle downtime and minimize the risk of issues with geometry and brake performance after repair.

Specifications and technical data

• SKU: 6750786
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 31316750786
• Substitutable numbers: 31316750786, 6750786
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Purpose and fitment for BMW 3 E46 318i

The offered set is dedicated to the front axle on the right side of the BMW 3 Series E46 model in the 318i version with the M43 engine. It includes elements responsible for wheel guidance, transferring loads from the body to the ground, and working with the braking system, which has a direct impact on stability, steering precision, and braking safety.

The placement on the vehicle is clearly defined as front – right side, which facilitates part selection during post-collision repairs, replacement due to wear and tear, or comprehensive suspension restoration.

Construction of the suspension set with brake disc and hub

The set includes a group of elements forming a functional whole: the suspension leg (so-called leg/damper), the wheel hub with mounting, and the brake disc working with the caliper. This configuration allows for:

• maintaining the correct geometry of the front axle on the right side,
• consistent transfer of vertical and lateral loads from the wheel to the body,
• stable operation of the braking system thanks to the integrated disc and hub.

This type of solution is particularly useful for post-accident repairs when several suspension and braking system components are damaged simultaneously on one side of the vehicle. Using a complete set reduces the need to select individual components and lowers the risk of dimensional incompatibility.

Benefits of using an original used set

The original, used suspension set with brake disc and hub for the BMW E46 318i ensures factory fitment to the steering knuckle, body mounts, and braking system. Thanks to this:

• you maintain compliance with factory handling and vibration damping parameters,
• you minimize the risk of assembly problems resulting from differences between aftermarket replacements,
• you preserve the suspension performance characteristics intended by the BMW manufacturer.

Using a pre-owned part also allows you to optimize repair costs while maintaining the high quality typical of factory-installed parts. This is a particularly beneficial solution for repairing older E46 3 Series models, where a balance between durability and service budget is essential.

Application in service practice

The complete BMW 3 SERIES E46 318i M43 FRONT RIGHT O/S LEG BRAKE DISC SUSPENSION HUB DAMPER will prove useful in situations where it is necessary to:

• replace a damaged suspension leg along with accompanying elements on the right side,
• repair damage after hitting a curb or obstacle that could have deformed the hub or disc,
• perform a comprehensive renovation of the front axle to restore proper handling and even braking.

This service approach limits the number of potential points of leaks, play, or wheel runout, as the key elements come from one set and have been operated together.

Technical support and additional resources

If you are planning a comprehensive repair or upgrade of the front suspension area in your BMW and need other elements from the same group, such as shock absorbers, hubs, or additional mounts, check the available parts in the BMW suspension replacement kits category.

When deciding on the scope of repair, it is also worth analyzing when it is cost-effective to choose original used components instead of expensive regeneration. An article describing this issue using the example of the drivetrain may be helpful: Manual transmission failures in cars – why is an original used part a more sensible choice than regeneration?.