BMW 1 E87 118d M47N2 Rear Left N/S Spring Strut Leg Brake Suspension Hub

BMW E87 118i N43 Left Driveshaft Knuckle 143HP is an original suspension component designed for the rear left side of the suspension in BMW 1 Series E87 with an N43 engine. The product belongs to the Suspension Replacement Kits group, making it ideal for comprehensive rear axle service. A used OEM component allows for maintaining the vehicle's factory geometry and handling characteristics.

Specifications and technical data

• SKU: 6774809-25
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6774809
• Substitutable numbers: 33326774809, 6774809, 33326774806, 6774806, 33326757080, 33326761582, 6761582, 34216855001, 6855001, 34216764647, 6764647, 33217523963, 7523963, 33217547071, 7547071, 34216776377, 6776377, 34216768191, 6768191, 33326761581, 6761581, 33326774805, 6774805, 33326757079, 6757079
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Function in Suspension

The knuckle with the driveshaft on the rear left side is responsible for stable wheel guidance, transferring loads from the body to the road, and proper cooperation with other multi-link suspension elements. In the BMW E87 118i N43, this is a key component for maintaining correct wheel geometry, steering precision, and predictable vehicle behavior in corners.

This element works with control arms, bearings, the braking system, and the driveshaft, ensuring a rigid yet appropriately flexible connection between the wheel and the body. This allows the car to maintain stability during both daily city driving and dynamic highway driving.

Benefits of Using an Original Knuckle with Driveshaft

Using an original knuckle with a driveshaft in the BMW 1 Series offers several practical benefits:

• maintaining factory mounting points and suspension kinematics,
• precise fit for the rear left side of the vehicle without modifications,
• seamless integration with the factory braking and drivetrain systems,
• reduced risk of incorrect wheel alignment (toe and camber).

This ensures that the drivetrain remains compliant with the manufacturer's specifications, leading to predictable car reactions, even tire wear, and the characteristic BMW driving comfort.

Mounting Characteristics and Fitment

The knuckle with the driveshaft is designed for installation on the rear left side of the vehicle, eliminating any doubt about its correct placement. The original design ensures compatibility with factory mounting points, simplifying the mechanic's work and reducing replacement time. The product belongs to the Suspension Replacement Kits group, making it well-suited for comprehensive rear axle service – such as simultaneous replacement of control arms, bushings, or mounting elements.

A used OEM component offers a sensible compromise between cost and quality – you retain the original design and fitment, avoiding problems typical of aftermarket parts with uncertain specifications.

Product Condition and Practical Application

The element is offered as used, meaning it comes from a dismantled vehicle and is intended for further use after proper installation. This type of solution is particularly attractive for collision repairs, replacing a damaged knuckle after hitting a curb, or for refurbishing the entire rear axle on older BMW E87 118i N43 models with 143 HP.

By maintaining the original manufacturer's specifications, the car regains proper handling and stability, and the risk of incorrect suspension component fitment is minimized.

Part Selection by Numbers and Compatibility

The knuckle with the driveshaft has a dedicated OEM part number and a set of interchangeable numbers, which facilitates precise identification and selection for a specific BMW E87 118i N43 version. It is advisable to compare the markings with the vehicle's documentation or the numbers on the dismantled part to ensure full compatibility with your specific model.

If needed, you can use the OEM Part Number and Interchangeable Numbers visible in the technical specifications to verify compatibility with your specific suspension and drivetrain configuration.

Expanding Suspension Repairs in BMW

If you are planning a comprehensive repair or upgrade of the rear axle suspension area in your BMW and need other parts from the same group, such as control arms, bushings, or mounts, check the available parts in the category BMW Suspension Replacement Kits.

Knowledge of Used Premium Parts

When choosing used components for premium cars, it's important to understand the specifics of original dismantled parts – their cost advantages, as well as issues related to selection and installation. More practical information on the cost-effectiveness of using used components in premium segment vehicles can be found in the article: Used Parts for Mercedes – Original Parts from Dismantling.