Inner CV joints for BMW 1 Convertible 120 I

Need to replace the Inner CV joints for BMW 1 Convertible on your BMW 1 Convertible 120 I? At CVJoint24, you will find top-quality components engineered specifically for your vehicle's...

Products for Inner CV joints for BMW 1 Convertible 120 I

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Item no.:649471
  • Position: Rear, Inner
  • Inner splines: 24
  • Total length: 24 mm
  • Outer diameter: 92 mm
  • ABS teeth: 24

Inner CV joints for BMW 1 Convertible 120 I

The inner CV joint is a fundamental part of the power transmission in your BMW 1 Convertible 120 I. Positioned closest to the gearbox, this component performs the crucial role of transferring engine power to the drive shaft, regardless of the angle the shaft forms relative to the chassis. For a car such as the BMW 1 Convertible 120 I, where precision and driving dynamics are paramount, every part of the drivetrain must work in perfect harmony. A worn or defective inner CV joint can quickly compromise your driving experience and ultimately damage other parts of the vehicle. At CVJoint24, we provide carefully selected components that meet or exceed original equipment specifications to keep your car performing at its best.

What does an inner CV joint do on a BMW 1 Convertible 120 I?

On a BMW 1 Convertible 120 I, the inner constant velocity joint acts as the link between the gearbox and the drive shaft. Its primary function is to allow the drive shaft to move up and down as the suspension articulates, whilst maintaining a continuous delivery of torque. Unlike the outer CV joint, which must accommodate steering angles, the inner joint is engineered to allow axial plunge. This means it lets the driveshaft change length as the wheel moves vertically. This flexibility is vital to prevent driveline binding and to ensure smooth, efficient power delivery to the wheels—delivering the refinement you expect from a BMW.

Common signs of wear

Identifying wear on the inner CV joint early can save you significant time and money. The most distinctive symptom of a worn inner CV joint on a BMW 1 Convertible 120 I is vibration that occurs specifically under acceleration. These vibrations are often felt throughout the entire body and typically disappear the moment you release the accelerator pedal. Another indicator is a dull clunking or knocking noise when driving over uneven road surfaces. It is also essential to inspect the drive shaft boot regularly. If the boot tears or splits, the lubricating grease escapes while dirt and moisture penetrate the joint. This accelerates wear across the internal bearing surfaces and quickly leads to complete joint failure if not replaced promptly.

How to choose the correct inner CV joint

When replacing the inner CV joint on your BMW 1 Convertible 120 I, precision is key. There are often minor yet crucial differences in dimensions and spline counts depending on the car's exact specification and gearbox type. To be completely sure you order the right component, we recommend selecting your exact make, model and engine variant in our search filter. This narrows our catalogue down to the parts engineered specifically for your car. Selecting a component with the correct specifications is not just about trouble-free fitting; it ensures that your car's safety systems and drivetrain function exactly as the manufacturer intended.

Related parts to inspect

Be sure to check these exact pages for the same vehicle when working on the inner CV joint:

When one drivetrain component shows signs of wear, nearby parts on the same car often require attention too. By comparing these dedicated pages for the BMW 1 Convertible 120 I, you can more easily determine whether an issue lies with the inner CV joint itself or another related section of the driveline.

This is especially important on models where vibrations, play and unusual noises can transfer symptoms across several driveline components. Checking related categories helps ensure you do not replace one part while overlooking another that contributes to the very same problem.

Carrying out a thorough inspection of these components ensures your entire drivetrain works optimally and reduces the risk of unexpected garage visits in the near future.

Why shop with CVJoint24?

CVJoint24 is your dedicated specialist for all driveline components. We combine an extensive product range with deep technical knowledge to provide the best possible solution for your BMW 1 Convertible 120 I. When you buy from us, you receive high-quality parts alongside the reassurance of our accurate fitment and dedicated customer service. As the international shop of a Swedish driveline specialist shipping across the EU from our central warehouse, we ensure your orders arrive quickly and safely. Our goal is to make ordering the right car parts simple, reliable and cost-effective every time.

Frequently asked questions about inner CV joints for BMW 1 Convertible 120 I

What are the most common symptoms of a worn inner CV joint on a BMW 1 Convertible 120 I?

The most common sign is vibration through the car under acceleration that disappears when you lift off the throttle. You may also hear clunking or knocking noises when driving over bumps and uneven surfaces.

Can I drive with a damaged inner CV joint?

It is not recommended. A defective inner CV joint can cause severe vibrations that damage the gearbox and, in the worst case, lead to the drive shaft detaching completely, leaving the car undriveable.

How do I find the exact inner CV joint for my car?

The easiest and most reliable way is to select your vehicle's make, model and engine variant in our search selector. This ensures you only see the parts that fit your specific BMW 1 Convertible 120 I.

Are the CV boot and grease included when I buy an inner CV joint from you?

Yes, our inner CV joints are supplied as complete kits including the CV boot, grease and all necessary mounting hardware to make replacement straightforward.

Why does my BMW 1 Convertible 120 I only vibrate under acceleration?

This is a classic symptom of a worn inner CV joint. When torque is transferred under load, the internal wear creates an imbalance that results in noticeable vibrations.

What is the difference between an inner and an outer CV joint?

The inner joint sits by the gearbox and primarily accommodates suspension travel (up and down), whereas the outer joint sits at the wheel hub and handles steering angles (left and right).