Drive shafts for Smart Forfour

Need to replace a drive shaft on your Smart Forfour? As a Swedish driveline specialist shipping across the EU, we provide a curated range of drive shafts engineered for accurate fitment...

Products for Drive shafts for Smart Forfour

8 products
1 - 8 of 8
Item no.:1158937
  • Position: Front left
  • Total length: 630 mm
  • Splines gearbox side: 33
  • Splines wheel side: 25
Item no.:2174228
  • Position: Front right
  • Total length: 925 mm
  • Splines gearbox side: 33
  • Splines wheel side: 25
Item no.:4134419
  • Position: Rear left
  • Total length: 505 mm
  • Splines gearbox side: 33
  • Splines wheel side: 33
Item no.:4192467
  • Position: Rear left
  • Total length: 570 mm
  • Splines gearbox side: 26
  • Splines wheel side: 33
Item no.:5181936
  • Position: Rear right
  • Total length: 880 mm
  • Splines gearbox side: 33
  • Splines wheel side: 33
Item no.:5197169
  • Position: Rear right
  • Total length: 802 mm
  • Splines gearbox side: 26
  • Splines wheel side: 33
Item no.:1146606
  • Position: Front left
  • Total length: 625 mm
  • Splines gearbox side: 34
  • Splines wheel side: 25
Item no.:2100324
  • Position: Front right
  • Total length: 910 mm
  • Splines gearbox side: 34
  • Splines wheel side: 25

Drive shafts for Smart Forfour

Maintaining the powertrain in a compact car like the Smart Forfour demands precision components. The drive shaft is a vital mechanical link, and when it is time for a replacement, it is crucial to select parts engineered specifically for this model. At CVJoint24, we are driveline specialists offering a range tailored to every requirement of your Smart Forfour. Whether you drive an early generation or a more recent version, our drive shafts are manufactured to meet or exceed original equipment specifications, ensuring dependable and balanced driving for many thousands of kilometres ahead.

What does a drive shaft do on a Smart Forfour?

The primary task of the drive shaft on your Smart Forfour is to transfer engine torque directly from the gearbox to the road wheels. This is what enables the vehicle to move forwards or in reverse under engine power. Because the Smart Forfour has strict weight and packaging constraints, the driveshafts are engineered to be both lightweight and exceptionally durable. They must accommodate significant articulation angles during steering and suspension movement while maintaining smooth power delivery. Without a working drive shaft, torque would never reach the tyres, making it one of the most critical assemblies in the car's drivetrain.

Common signs of wear

Several distinct symptoms indicate that a drive shaft on your Smart Forfour may need replacement. One of the most typical signs is a distinct clicking or knocking noise when taking sharp turns, often pointing to a worn outer CV joint. Vibrations through the steering wheel or the car's chassis under acceleration can indicate wear in the inner constant velocity joint or an imbalance in the shaft itself. If you spot grease splattered across the inside of the wheel rim or around the suspension, it is frequently caused by a split CV boot, which quickly allows dirt to enter and ruin the joint's internal rolling elements.

How to choose the correct drive shaft

Selecting the correct drive shaft among our 8 virtual products for the Smart Forfour is straightforward using our catalogue. Technical variations exist depending on the engine type, gearbox specification, and whether the vehicle uses specific ABS systems. To ensure you obtain the proper length, spline count, and ABS ring configuration, always select your vehicle by its exact make, model and engine. This filters out incompatible options and presents only the parts guaranteed to fit. Sourcing the right part first time saves time and avoids unnecessary returns, supported by our specialist driveline expertise.

Related parts to inspect

Feel free to check these related pages for the same vehicle while replacing a drive shaft:

When a drivetrain component begins to show wear, neighbouring parts on the vehicle often warrant inspection as well. Comparing these exact pages for the Smart Forfour makes it easier to determine whether an issue stems directly from the drive shaft or an adjoining driveline component.

This is particularly relevant on cars where vibration, play, and noises can travel between multiple drivetrain components. A quick look at related categories minimises the risk of replacing one correct part while overlooking an adjacent component contributing to the same problem.

While working on the drive shaft of your Smart Forfour, inspecting adjoining components helps safeguard the overall health of your drivetrain. Checking both inner and outer constant velocity joints is often sensible and cost-effective. Here are the primary categories to explore for your model:

  • Smart Forfour - Main category for all drivetrain parts
  • Outer CV joint for Smart Forfour - If you hear clicking noises when cornering
  • Inner CV joint for Smart Forfour - If you experience vibrations during acceleration
Inspecting CV boots and mounting hardware at the same time helps prevent future breakdowns and considerably extends the working life of your new drive shaft.

Why shop with CVJoint24?

As a Swedish driveline specialist dispatching orders across the EU from our central warehouse in Helsingborg, Sweden, we combine deep technical expertise with a focused inventory. Concentrating exclusively on driveline components allows us to provide dependable fitment accuracy. When ordering from us, you receive the right specification for your Smart Forfour, prepared for installation. We understand your time is valuable, which is why we dispatch in-stock items promptly. Our expertise ensures your repair is both straightforward and reliable, backed by high-quality replacement parts you can trust.

Frequently asked questions about drive shafts for Smart Forfour

How do I know whether the right or left drive shaft is damaged?

You will often hear the noise most clearly from the side that is under the most load. If you hear a clicking sound when turning left, it is usually the right outer CV joint that is worn, and vice versa.

Can I replace just the CV joint instead of the complete drive shaft?

Yes, on the Smart Forfour it is often possible to replace only the outer or inner CV joint if the shaft itself is undamaged, which can be a cost-effective alternative.

Does the same drive shaft fit all Smart Forfour models?

No, there are differences depending on model year and engine. Always select your vehicle's make, model and engine to ensure the length and splines match your car correctly.

What happens if I continue driving with a damaged drive shaft?

A worn drive shaft can eventually fail completely, causing the car to lose drive entirely. It can also cause secondary damage to the gearbox and suspension.

Are CV boots included when I buy a complete drive shaft?

Yes, when you buy a complete drive shaft from us, it comes fully assembled with CV boots, grease and the necessary fitting accessories to make installation straightforward.

Is it difficult to replace the drive shaft on a Smart Forfour yourself?

It requires certain tools and mechanical experience. Because the Smart Forfour is compact, space can be limited, but with the right equipment it is a perfectly manageable job.