Infiniti QX50 I

Welcome to CVJoint24, your Swedish specialist in drivetrain components for the Infiniti QX50 I. We understand the importance of precise fitment for critical parts such as the Infiniti...

Products for Infiniti QX50 I

5 products
1 - 5 of 5
Item no.:1164410
  • Position: Front left
  • Total length: 603 mm
  • Splines gearbox side: 25
  • Splines wheel side: 27
Item no.:256049
  • Position: Front, Outer
  • Inner splines: 22
  • Splines wheel side: 27
Item no.:629718
  • Position: Rear
  • Diameter: 25 mm
  • Hole spacing c/c: 200 mm
  • Total length: 1,760 mm
  • Bearing thickness: 49 mm
Item no.:629305
  • Position: Rear
  • Diameter: 25 mm
  • Hole spacing c/c: 200 mm
  • Total length: 1,862 mm
  • Bearing thickness: 49 mm
Item no.:0688029
  • Position: Front

Drivetrain for Infiniti QX50 I

The Infiniti QX50 I represents a sophisticated blend of performance and luxury, placing exceptionally high demands on the vehicle's drivetrain and power transmission. As the owner of such a vehicle, you expect a vibration-free, refined driving experience, whether cruising along motorways or navigating winding country roads. At CVJoint24, we specialise in these critical components to ensure your Infiniti retains its original driving dynamics. Our range for the Infiniti QX50 I is carefully curated to cover every requirement, from the smallest CV boot to complete propeller shafts. We understand that every component in the drivetrain must work in perfect harmony to transfer engine power to the wheels efficiently. By choosing us as your spare parts partner, you gain access to specialist expertise. We focus exclusively on the drivetrain, allowing us to offer a depth of stock that general car parts stores rarely match. Maintaining the drivetrain on an Infiniti QX50 I is an investment in your car's future reliability and resale value, and we are here to make the process straightforward and dependable.

How the drivetrain is engineered on the Infiniti QX50 I

The technical engineering of the Infiniti QX50 I drivetrain requires precision in every detail. Depending on your specific model variant, the car may feature an advanced all-wheel-drive system or classic rear-wheel drive, dictating which components are most critical. Centrally positioned in the system is a propeller shaft, tasked with routing power from the gearbox rearwards to the differential. From the differential, power is then distributed to the wheels via a drive shaft for the Infiniti QX50 I on each side. Each drive shaft is fitted with two joints: an inner joint located closest to the gearbox or differential, and an outer CV joint at the wheel hub. The outer joint is particularly vital, as it must transmit power continuously whilst the wheel steers and moves vertically with the suspension. To ensure these precision parts run without friction, they are packed with specialised grease and protected by CV boots for the Infiniti QX50 I. If a boot tears, the sensitive bearings are exposed to dirt and moisture, rapidly accelerating wear. Understanding this chain of power transmission is key to catching issues early and choosing the correct spare parts to restore your car's performance.

Common faults and symptoms

Identifying drivetrain faults on an Infiniti QX50 I requires paying close attention to your vehicle's feedback, especially unusual noises and vibrations. One of the classic signs of a worn outer CV joint on the Infiniti QX50 I is a rhythmic clicking or knocking sound that becomes noticeable when turning sharply at low speeds. If the noise disappears when driving straight ahead, a constant velocity joint is almost certainly the culprit. Vibrations occurring specifically during acceleration that subside once you lift off the throttle frequently point to inner CV joint issues or beginning play in a drive shaft. For all-wheel-drive models, listen carefully for whining or grinding noises from beneath the centre of the car, which can indicate that an Infiniti QX50 I prop shaft is out of balance or has a worn centre bearing. A clear visual warning sign is grease splattered across the inside of the wheel arch or alloy wheel, indicating a split CV boot. If left unaddressed, road grime quickly enters the joint and causes total mechanical failure. By responding to these symptoms promptly, you can often resolve the issue with an inexpensive CV boot replacement rather than a complete driveshaft or joint renewal, saving both time and money.

Common parts to replace on the Infiniti QX50 I

When maintaining an Infiniti QX50 I, certain components feature more regularly in our orders. The most heavily stressed part is undoubtedly the outer CV joint, which operates under severe articulation angles and high torque loads. We supply premium-quality outer CV joint kits for the Infiniti QX50 I that include all components needed for a professional repair. Another frequent replacement is complete drive shafts, which often prove the most time-efficient solution for major overhauls. For owners experiencing chassis vibrations, a replacement propeller shaft for the Infiniti QX50 I is often the answer, as original shafts can lose their balancing weights over time or develop play in non-serviceable universal joints. We also see strong demand for Infiniti QX50 I CV boots, available both as tailored direct-fit replacements and universal solutions for quick servicing. Having access to precisely matching parts for your Infiniti is essential, and our stock is tailored to meet these exact needs. We always recommend inspecting the condition of all drive shaft boots during every service, as a small split can ruin an otherwise healthy CV joint within just a few kilometres.

Find the right part for your Infiniti QX50 I

Select the relevant category for your Infiniti QX50 I:

On a vehicle with several possible drivetrain components, starting in the right category saves time. By comparing the specific subcategories for the Infiniti QX50 I, you can easily distinguish between drive shaft, CV joint or prop shaft issues and navigate directly to the section matching your symptoms and fitment needs.

Our database is updated continuously to ensure technical details remain accurate and you receive parts with guaranteed fitment. If you are unsure which component suits your Infiniti QX50 I, please contact our customer service team, who possess comprehensive technical knowledge of these vehicles.

Why shop with CVJoint24

Choosing CVJoint24 as your driveline parts supplier means partnering with an experienced Swedish driveline specialist. We operate on the principle of delivering the correct part first time, verifying fitment and quality across every item in our inventory. For your Infiniti QX50 I, this translates into components that match or exceed original equipment standards, at significantly better prices. We offer an exact-fit guarantee for complete peace of mind; in the rare event our data should be inaccurate, we take full responsibility. Our streamlined warehouse logistics in Helsingborg, Sweden ensure prompt dispatch across the EU, minimising your vehicle's downtime so you can return to smooth, quiet driving without delay. We are not just an online retailer; we are your dedicated drivetrain partner, combining technical expertise with a genuine passion for cars. By sourcing from a true specialist, you ensure optimal advice and high-performance products tailored to your car's needs. Welcome to CVJoint24 – we look forward to helping you keep your Infiniti in peak condition.

Frequently asked questions about Infiniti QX50 I

How do I know if my Infiniti QX50 I needs a new drive shaft?

The most common signs are heavy vibrations under acceleration or a persistent noise coming from underneath the vehicle. If the vibrations stop when you release the accelerator, it is often a sign of wear in the drive shaft's inner joints.

Do all CV joints fit all Infiniti QX50 I models?

No, specifications can vary depending on the engine option and whether the car is rear-wheel drive or all-wheel drive. Always select your vehicle's make, model and engine to ensure an exact fit.

What is the difference between the inner and outer CV joint on my Infiniti?

The outer CV joint sits at the wheel and accommodates steering angles, while the inner joint sits by the gearbox or differential and primarily handles suspension movements. The symptoms of wear also differ between the two.

How often should I inspect the CV boots on my Infiniti QX50 I?

We recommend a visual inspection at every service or oil change. A split CV boot should be replaced immediately to prevent dirt from ruining the more expensive CV joint.

Can I replace just the propeller shaft centre bearing on an Infiniti QX50 I?

In some cases it is possible, but it is often more cost-effective and reliable to replace the complete propeller shaft if it suffers from unbalance or if the universal joints are worn as well.

Why does my Infiniti QX50 I vibrate during acceleration?

This is often caused by an unbalanced prop shaft or wear in the inner CV joints. It is essential to check these components to avoid secondary damage to the gearbox and differential.