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Audi A5 8T A4 B8 Rear Wheel Hub Bearing Knuckle Carrier Arm Left N/S 8K0505431AK
SKU: 8K0505431AK-2
Product from a certified dismantling facility
Condition:
Used
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The Audi A5 8T A4 B8 Wheel Hub Bearing Knuckle Left Rear is an original part from the Wheel Hubs, Bearings & Bushings group, designed for the rear left suspension of Audi vehicles. This used OEM part ensures a factory fit to the suspension structure, facilitating installation and maintaining predictable driving characteristics. It's a solution for users who want to restore proper drivetrain operation without compromising on compatibility.
Specifications and technical data
- SKU: 8K0505431AK-2
- Mark: Audi
- Condition: Used
- OEM Part Number: 8K0505431AK
- Substitutable numbers: 8K0505431AK, 8K0 505 431 AK
- Location on the vehicle: Rear, Left
- Part type: Wheel Hub & Bearing Assembly
- Category: Wheel Bearings, Hubs & Seals
Purpose and Function of the Component
The presented assembly combines the functions of a wheel hub, bearing, and knuckle on the rear left side. It is responsible for correct wheel guidance, transferring loads from the road to the suspension, and stable mounting of the hub relative to the body. This ensures the drivetrain maintains proper geometry, and the wheel rotates smoothly, without excessive play or unwanted vibrations.
Its placement on the rear axle, left side, means the component works in conjunction with other suspension components, influencing vehicle stability during acceleration, braking, and cornering. A properly selected hub with bearing and knuckle reduces the risk of uneven tire wear and improves driving comfort.
Benefits of Using an Original Audi Part
An original Audi solution from this group ensures:
- a factory fit to the suspension structure of A4 B8 and A5 8T models,
- maintenance of the rear axle geometry as intended by the manufacturer,
- seamless integration with standard mountings, bushings, and other drivetrain components.
This allows for predictable installation without the need for modifications to mountings or the use of additional adapters. The rear suspension area regains stability, leading to more confident vehicle handling and more even load distribution on other system components.
Practical Application in Service
This type of sub-assembly is particularly useful for eliminating suspension play, noises from the rear wheel area, or after accident repairs when complete load-bearing elements need replacement. Using a complete knuckle with hub and bearing can reduce service time and minimize the risk of mismatched individual parts.
After installation, a suspension geometry check is recommended to fully utilize the potential of the newly fitted component and ensure even tire wear. A correctly selected part from this group helps maintain straight-line stability and predictable vehicle behavior in various road conditions.
Why Consider a Used OEM Part
A used OEM component from the Wheel Hubs, Bearings & Bushings group offers a sensible compromise between repair cost and maintaining factory design parameters. You receive a part designed specifically for the given Audi models, minimizing the risk of installation issues typical of aftermarket alternatives with uncertain origins.
If you have doubts about choosing a used sub-assembly and want to better understand the differences between new and aftermarket parts, it's worth consulting a guide that explains common concerns and stereotypes: Used Car Parts: Myths and Facts You Need to Know. This is a practical addition to your knowledge before making a purchase decision.
Selecting the Right Part by Parameters
To correctly select this component for a specific vehicle instance, it is crucial to pay attention to details such as the manufacturer's designation, interchangeable numbers, and precise vehicle placement. This information is gathered in the product's technical specifications and allows you to verify compatibility with your Audi model.
If you are planning a comprehensive repair or upgrade of the rear suspension area in your Audi and need other parts from the same group, such as additional hubs, bearings, or bushings, check the available parts in the Audi Wheel Hubs, Bearings & Bushings category.
Delivery details
Ship to: United Kingdom
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.