Inner CV joints for Mercedes A Class
Find inner CV joints engineered for your Mercedes A Class drivetrain. Our range covers petrol and diesel models, from early hatchback variants like the A 170 and A 150 to newer...
Products for Inner CV joints for Mercedes A Class
- Position: Inner
- Seal diameter: 38 mm
- Inner splines: 27
- Outer splines: 27
- Position: Inner
- Seal diameter: 42,5 mm
- Inner splines: 27
- Outer splines: 27
- Position: Front right, Inner
- Inner splines: 27
- Total length: 110 mm
- Position: Front left, Inner
- Total length: 148 mm
- Splines gearbox side: 27
- Splines wheel side: 27
- ABS teeth: 27
- Position: Front right, Inner
- Inner splines: 27
- Total length: 145 mm
- Splines gearbox side: 27
- Position: Front left, Inner
- Inner splines: 27
- Total length: 110 mm
- Position: Front right, Inner
- Inner splines: 28
- Total length: 100 mm
- Splines gearbox side: 27
- Position: Front left, Inner
- Inner splines: 28
- Total length: 140 mm
- Splines gearbox side: 27
- Position: Inner
- Seal diameter: 38 mm
- Inner splines: 25
- Outer splines: 27
- Position: Inner
- Seal diameter: 38 mm
- Inner splines: 25
- Outer splines: 27
- Position: Front right, Inner
- Total length: 541 mm
- Splines gearbox side: 22
- Splines wheel side: 27
- ABS teeth: 27
- Position: Front, Inner
- Seal diameter: 36 mm
- Inner splines: 27
- Diameter: 36 mm
- Splines gearbox side: 22
- Position: Front right, Inner
- Inner splines: 28
- Total length: 131 mm
- Splines gearbox side: 27
- Position: Front left, Inner
- Inner splines: 28
- Total length: 170 mm
- Splines gearbox side: 27
- Position: Inner
- Seal diameter: 36 mm
- Inner splines: 27
- Outer splines: 22
- Position: Front left, Inner
- Inner splines: 25
- Total length: 163 mm
- Splines gearbox side: 27
- Position: Inner
- Inner splines: 27
- Outer diameter: 85 mm
- Splines wheel side: 22
- Position: Front, Inner
- Inner splines: 27
- Outer diameter: 85 mm
- Splines wheel side: 22
- Position: Front, Inner
- Inner splines: 27
- Outer diameter: 77 mm
- Splines wheel side: 22
- Position: Front, Inner
- Inner splines: 27
- Outer diameter: 77 mm
- Splines wheel side: 22
- Position: Inner
- Inner splines: 25
- Outer diameter: 85 mm
- Splines wheel side: 27
- Position: Inner
- Inner splines: 25
- Outer diameter: 85 mm
- Splines wheel side: 27
Inner CV joints for Mercedes A Class
The Mercedes Benz A Class has evolved considerably since its introduction, from the innovative sandwich floor of the early generations to today’s modern, sporty hatchbacks and saloons. Whatever generation you drive, the inner CV joint is a critical component in your car's drivetrain. Mounted closest to the gearbox, this constant velocity joint plays a vital role in transferring power from the engine to the wheels. On a front-wheel-drive car like the Mercedes Benz A Class, these components endure severe loads, particularly during acceleration and over uneven road surfaces where the suspension works continuously.
What does an inner CV joint do on a Mercedes Benz A Class?
The primary task of the inner CV joint is to transmit torque from the gearbox to the drive shaft while accommodating axial movement. Unlike the outer CV joint, which mainly accommodates steering angles, the inner joint must plunge in and out as the suspension travels up and down. On a Mercedes Benz A Class, this is crucial for maintaining smooth power delivery without causing tension within the drivetrain. If the joint cannot plunge freely, it can cause severe damage to both the gearbox and wheel bearings, making its proper function essential for your car's reliability.
Common symptoms of wear
Wear in an inner CV joint usually reveals itself differently from wear in an outer joint. The most classic symptom of a worn inner CV joint in a Mercedes Benz A Class is vibration or juddering through the vehicle body during acceleration. These vibrations typically disappear as soon as you lift off the accelerator. Another telltale sign is a clunking noise under acceleration or during engine braking. If a CV boot splits, grease escapes quickly and lets dirt in, rapidly destroying the internal bearing surfaces. Acting promptly at the first sign of imbalance is vital to prevent secondary damage to the rest of the drivetrain.
Choosing the correct inner CV joint
Selecting the right inner CV joint for your Mercedes Benz A Class requires precision, as specifications vary across engine options, gearbox types and model years. Differences exist in spline counts on both the gearbox side and drive shaft side, as well as in the outer dimensions of the joint housing. To avoid ordering mistakes, the most reliable method is to select your car's exact make, model and engine in our vehicle filter. We have structured our technical data to match the precise requirements of every A-Class variant, ensuring your replacement inner joint delivers the correct tolerances and strength to match original Mercedes-Benz standards.
Related parts to inspect
Feel free to check these specific pages for your car when servicing your inner CV joints:
When a drivetrain component wears out, related components on the same car often require attention as well. By checking these exact pages for your Mercedes Benz A Class, it becomes easier to identify whether an issue lies purely with the inner CV joint or another neighbouring section of the drivetrain.
This is especially important on models where vibrations, play and unusual noises can travel across multiple components. Quickly inspecting related categories reduces the risk of replacing one correct part while missing a connected component that causes the same symptom.
- Mercedes Benz A Klass
- Drive shafts for Mercedes A Class
- Outer CV joints for Mercedes A Class
- Propeller shafts for Mercedes A Class
By inspecting the entire driveline, you prevent future breakdowns and save both time and money in the long run.
Why buy from CVJoint24?
CVJoint24 is the international shop of a Swedish driveline specialist with its central warehouse in Helsingborg, Sweden. We combine in-depth technical expertise with a comprehensive stock of quality car parts for the Mercedes Benz A Class. Our focus is delivering parts with an exact fit and long service life, making us the trusted choice for DIY mechanics and professional workshops across Europe. By selecting your car by make, model and engine, you minimise the risk of incorrect orders and can feel confident you are buying spare parts engineered for your vehicle’s exact technical specifications.
Frequently asked questions about inner CV joints for Mercedes Benz A Class
How do I know whether it is the inner or outer CV joint that is failing on my A Class?
A worn outer CV joint typically produces a clicking or knocking noise when taking sharp turns. In contrast, a faulty inner CV joint causes vibrations throughout the entire car, especially when accelerating in a straight line.
Can I replace just the inner CV joint, or do I have to replace the complete drive shaft?
On most Mercedes Benz A Class models, you can easily replace just the inner CV joint on its own, provided the drive shaft itself is not bent or otherwise damaged.
Why does my Mercedes A Class vibrate under acceleration?
This is a classic symptom of a worn inner constant velocity joint. When play develops or the joint wears unevenly, it creates an imbalance that transfers through the chassis as noticeable vibrations under load.
Are a CV boot and grease included when I buy an inner CV joint from you?
Yes, our inner CV joints are supplied as complete kits with the matching CV boot, premium-grade grease and all the necessary fixings to ensure a professional, straightforward replacement.
Does the same inner CV joint fit all Mercedes A Class models?
No, specifications differ significantly depending on whether the vehicle has a manual or automatic gearbox, as well as the engine variant. Always select your exact make, model and engine to find the correct part.