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| Manufacturer | Model | Version | Engine code | Construction type | Construction start | Construction end | Pk | Power kw |
 AUDI |
||||||||
 PORSCHE |
| Manufacturer | Productnumber |
| AUDI | 4G0 407 689 A , 4G0407689A |
| AUDI | 4G0 407 689 C , 4G0407689C |
| AUDI | 8W0 407 689 A , 8W0407689A |
| AUDI | 8W0 407 689 B , 8W0407689B |
| PORSCHE | 4G0 407 689 C , 4G0407689C |
| PORSCHE | PAB 407 689 , PAB407689 |
| AUDI (FAW) | 8W0 407 689 A , 8W0407689A |
| AUDI (FAW) | 8W0 407 689 B , 8W0407689B |
| Usage numbers |
A ball joint is a critical component of the suspension system that connects the control arm to the steering knuckle. It functions like a pivot point, allowing the front wheels to move up and down with the suspension while also turning left and right for steering. This ensures smooth handling, steering precision, and proper alignment.
Typical symptoms include:
Clunking or knocking noises from the front suspension, especially over bumps
Uneven tire wear or inner/outer edge wear
Loose or wandering steering
Vibration or play in the steering wheel
Squeaking noise when turning (especially at low speeds)
If ignored, a severely worn ball joint can separate, causing loss of steering control — a serious safety hazard.
To ensure a perfect fit, match the OEM part number or check compatibility using your vehicle’s make, model, year, and chassis number (VIN). You should also confirm:
Position (Upper / Lower / Front / Rear)
Drive type (2WD / 4WD)
Mounting style (press-in / bolt-on / snap-in)
If you’re unsure, our team can help verify the correct part based on your vehicle details.
It’s recommended to inspect and replace ball joints in pairs (left and right) to maintain balanced suspension geometry and even tire wear. If one is worn out, the other is often close to the same condition. During replacement, check control arm bushings, tie rods, and shock absorbers for wear as well.
High-quality ball joints can last between 80,000 – 150,000 km, depending on road conditions and driving habits. Factors that shorten lifespan include:
Driving on rough or uneven roads
Poor lubrication or damaged rubber boots
Heavy load or off-road use
Regular inspection and replacing dust boots when torn can extend service life.
Yes. We supply original quality and premium aftermarket ball joints manufactured to OEM standards. Each unit is tested for fitment accuracy, durability, and load-bearing strength. All products come with a warranty against manufacturing defects, ensuring reliable and long-lasting performance.
Ball Joint
LEMFÖRDER is a premium brand recognized worldwide for its expertise in steering and suspension technology. As part of the ZF Group, LEMFÖRDER delivers precision-engineered components trusted by leading vehicle manufacturers and professional workshops alike. Each part from control arms and tie rods to bushings and ball joints is designed to meet the highest OEM standards, ensuring superior handling, stability, and safety.
Built on German engineering excellence, LEMFÖRDER combines innovation, durability, and meticulous quality control to deliver parts that perform flawlessly under real-world conditions. With a deep understanding of vehicle dynamics, the brand ensures every component contributes to driving comfort and road safety. Trusted across the automotive industry, LEMFÖRDER stands for uncompromising quality, precision fit, and long-lasting performance keeping vehicles and drivers in perfect control.
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