Inner CV joints for Mercedes CLA
Find the right inner CV joint for your Mercedes CLA by selecting your car's make, model, and engine. Our range covers both front-wheel-drive and 4-Matic all-wheel-drive models, including...
Products for Inner CV joints for Mercedes CLA
- 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: 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: 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: Inner
- Inner splines: 27
- Outer diameter: 100 mm
- Splines wheel side: 27
- Position: Inner
- Inner splines: 27
- Outer diameter: 94 mm
- Splines wheel side: 27
Inner CV joints for Mercedes CLA
An inner CV joint for Mercedes Benz CLA is a critical component in the vehicle’s power transmission system. Unlike the outer joint, which accommodates steering angles, the inner joint focuses on absorbing vertical suspension travel while transferring torque from the gearbox to the drive shaft. For the Mercedes Benz CLA, a model renowned for its dynamic handling and engineering precision, it is vital that these components maintain the highest quality to preserve ride comfort and safety. We provide tailored solutions engineered to meet the technical specifications of your Mercedes Benz CLA, whether for front-wheel-drive variants or models equipped with 4-Matic all-wheel drive.
What does the inner CV joint do on a Mercedes Benz CLA?
The primary task of an inner CV joint on a Mercedes Benz CLA is to ensure smooth, continuous power transmission even as the suspension moves up and down over the road surface. Mounted directly to the gearbox or differential, it serves as the crucial link between engine power and the drive shafts. Thanks to its design, it allows the driveshaft to extend and compress telescopically, which is essential when driving over uneven ground or under hard acceleration. Without a properly functioning inner constant velocity joint, stress throughout the drivetrain would quickly result in mechanical failure. It is a precision component requiring correct lubrication and an intact CV boot to operate reliably throughout the vehicle's lifespan and protect the internal bearings against dirt ingress.
Common signs of wear
When an inner CV joint starts to wear on a Mercedes Benz CLA, it typically reveals itself through body vibrations, especially under brisk acceleration or within specific speed ranges. Unlike an outer CV joint, which usually produces a distinct clicking sound on full steering lock, a worn inner joint produces a juddering or shaking that can be felt through the entire cabin. If you notice your CLA vibrating during acceleration that subsides as soon as you lift off the throttle, this is a classic sign of inner joint wear. Other symptoms include knocking noises over road humps or visible grease escaping from a split CV boot, which rapidly ruins the internal needle bearings and leads to costly repairs.
How to choose the correct inner CV joint
Selecting the correct inner CV joint for your Mercedes Benz CLA requires care, as specifications differ depending on engine type, transmission variant, and whether the car features 4-Matic all-wheel drive. The most reliable way to find the right part is to filter by your vehicle’s make, model, and engine variant in our search tool. This quickly filters the components verified for your exact model. Always check the spline count (teeth) and the joint diameter if multiple options are shown, as Mercedes occasionally fitted different versions within the same model year. An accurate fit is key to a smooth repair, ensuring efficient power transfer without unwanted vibration or premature wear on the gearbox.
Related parts to inspect
You may also wish to check these exact category pages for the same vehicle when working on the inner CV joint:
When one drivetrain component exhibits wear, adjacent parts on the vehicle often warrant inspection too. By comparing these dedicated sections for the Mercedes Benz CLA, it is much easier to establish whether the fault originates strictly in the inner CV joint or within an adjoining area of the drivetrain.
This is particularly relevant for models where vibration, play, and strange noises can transfer across several driveline components. Checking related categories reduces the risk of replacing one correct part while overlooking an adjacent component that contributes to the very same issue.
- Mercedes Benz CLA
- Drive shafts for Mercedes CLA
- Outer CV joints for Mercedes CLA
By inspecting the entire driveline, you ensure that your Mercedes Benz CLA regains its original roadholding and stability, preventing premature wear on new replacement parts caused by imbalances elsewhere.
Why buy from CVJoint24?
CVJoint24 is the international shop of a Swedish driveline specialist, supplying quality components from our central warehouse in Helsingborg, Sweden, across the EU. We understand that precision fitment is everything when maintaining technically advanced vehicles such as the Mercedes Benz CLA. Our focus is on offering an in-depth, dedicated range where every product is selected for durability and performance to OE standards. Backed by extensive drivetrain expertise and a simple vehicle selector by make, model, and engine, you can order with complete confidence and enjoy prompt delivery. We build our reputation on technical know-how and a clear commitment to helping motorists keep their cars in peak condition.
Frequently asked questions about inner CV joints for Mercedes Benz CLA
How do I know if the inner CV joint on my Mercedes CLA is faulty?
The most common symptoms are vibrations throughout the car under acceleration and shaking that stops as soon as you lift off the accelerator. Unlike outer joints, clicking noises when cornering rarely occur.
Can I replace just the inner CV joint or does the entire drive shaft need to be replaced?
On most Mercedes Benz CLA models, you can replace just the inner joint. However, replacing the entire drive shaft can sometimes be more cost-effective if the outer joint is also worn.
Does the same inner CV joint fit all Mercedes CLA models?
No, it varies depending on engine variant, gearbox (manual or automatic) and whether the car is equipped with 4-Matic. Always select your vehicle make, model and engine to find the correct version.
Why does my Mercedes CLA vibrate under acceleration?
Vibrations under acceleration are a classic sign of play in the inner CV joint, or that the bearings inside the joint have suffered damage due to grease loss.
Are a CV boot and grease included when I buy an inner CV joint?
Yes, our inner CV joints are normally supplied as complete kits with a CV boot, grease and the necessary mounting hardware to ensure a correct installation.