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Wheel Hub Studs

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N0201121/2
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Open Ended Wheel Nut – Ball Seat R14 (Chrome Finish)
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Secure your Porsche wheels with confidence using this OE Match Open Ended Wheel Nut featuring an R14 Ball Seat and durable Chrome Finish. Designed for use on a wide range of modern and classic Porsche models, this high-quality wheel nut is ideal for vehicles fitted with wheel stud conversions, wheel spacers or motorsport-style wheel fastening systems.

Unlike standard closed-end wheel nuts, the open-ended design allows longer wheel studs to pass completely through the nut. This makes them the preferred choice when installing wheel spacers, aftermarket hubs or extended wheel studs, ensuring full thread engagement while maintaining safe and secure wheel retention.

Manufactured to OE Match standards, these wheel nuts provide excellent strength, corrosion resistance and an attractive chrome finish, making them suitable for both road and performance applications.

What Does an Open Ended Wheel Nut Do?

Wheel nuts secure the wheel to the vehicle's hub by clamping it firmly against the mounting face.

The open-ended design allows:

  • Use with extended wheel studs
  • Installation of wheel spacers
  • Compatibility with stud conversion kits
  • Maximum thread engagement
  • Easy inspection of stud length
  • Secure wheel fastening
  • Motorsport-style wheel installation

The R14 ball seat profile is designed to match compatible Porsche alloy wheels, ensuring the correct seating angle and load distribution.

Why Upgrade to Open Ended Wheel Nuts?

Open-ended wheel nuts are essential whenever longer wheel studs are fitted.

They are commonly used for:

  • Wheel spacer installations
  • Wheel stud conversions
  • Motorsport applications
  • Track day vehicles
  • Performance wheel upgrades
  • Custom Porsche builds
  • Classic Porsche restorations

The chrome finish also enhances the appearance of exposed wheel hardware while offering excellent corrosion resistance.

Why Do Wheel Nuts Need Replacing?

Wheel nuts experience repeated tightening and removal throughout their service life.

Common causes of wear include:

  • Thread damage
  • Over-tightening
  • Corrosion
  • Impact gun damage
  • Rounded hex faces
  • Ball seat wear
  • Incorrect installation

Damaged wheel nuts should never be reused, as they may no longer provide the correct clamping force or safe engagement.

Symptoms of Worn Wheel Nuts

Replacement is recommended if you notice:

  • Damaged threads
  • Rounded hexagon head
  • Corrosion
  • Cracked chrome finish
  • Ball seat wear
  • Difficulty achieving correct torque
  • Visible distortion
  • Poor engagement with wheel studs

Maintaining good-quality wheel hardware is essential for both safety and long-term reliability.

When Should Wheel Nuts Be Replaced?

Replacement is recommended when:

  • Installing wheel stud conversion kits
  • Fitting wheel spacers
  • Upgrading alloy wheels
  • Threads become damaged
  • Corrosion develops
  • During suspension or hub refurbishment
  • Preparing a track or competition car
  • Carrying out preventative maintenance

Many Porsche specialists replace wheel nuts whenever extended wheel studs are installed to ensure full compatibility.

Why OE Match Wheel Nuts?

Benefits include:

  • OE-quality manufacturing
  • Strong and durable construction
  • Attractive chrome finish
  • Corrosion resistance
  • Suitable for extended wheel studs
  • Correct R14 ball seat profile
  • Safe and secure wheel clamping
  • Direct replacement quality       



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

N0201121
N0201121

The product you are viewing cross references to these numbers
N0201121/3
Product Information
Product Information

Wheel nut (Open Ended) Ball Seat R14 (Gun Metal Finish) fits various Porsche models 

Open ended wheel nuts are used for wheel spacers, wheel stud conversions, and other applications, for modern and classic Porsche models 

oematch

Fits: Porsche Various models 



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

N0201121
N0201121

The product you are viewing cross references to these numbers
DISPLAYING 17 to 18 (of 18 products)
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About Wheel Hub Studs

Porsche Wheel Hub Studs

At Design911, we supply a wide range of wheel hub studs for Porsche models, helping you maintain, personalise and enjoy your car.

Why do Porsche Wheel Hub Studs matter?

Wheel hub studs affect how safely and securely the wheels are mounted to your Porsche in everyday use and in demanding driving. Over time existing hardware can suffer from thread wear, corrosion or damage, or you may simply need different lengths to suit spacers, new wheels or upgraded brakes. Replacing tired or unsuitable parts helps your Porsche feel better cared for and can prevent small niggles turning into larger jobs later on.

  • Keep your Porsche looking smart rather than tired or neglected
  • Help protect the surrounding area from dirt and corrosion where relevant
  • Reduce minor niggles such as looseness, rattles or mismatched parts
  • Support long-term enjoyment, pride of ownership and potential resale value

Common options & kits

Individual replacement parts 

Specific items to address a particular area or issue without changing everything at once.

  • Ideal for targeted repairs
  • Lets you replace only what is needed
  • Helps keep initial costs under control

Matched sets or pairs 

Components supplied together so both sides or related items are renewed at the same time.

  • Consistent feel and performance
  • Helps avoid uneven wear or behaviour
  • A sensible choice for routine maintenance

Complete kits 

Grouped parts designed to refresh a whole system or area in one go, useful for upgrades and restorations.

  • Everything specified in a single package
  • Saves time compared with sourcing parts individually
  • Ideal when upgrading or restoring your Porsche

Brands & quality options

At Design911, we stock genuine Porsche parts where available, plus OEM-equivalent and carefully selected aftermarket brands. This lets you choose between keeping things original, adding subtle upgrades, or managing budgets on everyday maintenance.

Kits 

Design911 offers an extensive selection of package deals for Porsche parts, providing an ideal solution for Porsche enthusiasts looking to upgrade, maintain, or personalise their vehicles. These packages are thoughtfully curated to include complementary components, helping ensure compatibility.

OE Match 

OE Match offers a wide range of Porsche components, catalogued with extensive OE cross-references. The focus is on providing a broad selection of parts to help keep Porsche models on the road across many generations.

Porsche 

When available, genuine Porsche parts are designed and specified by the vehicle manufacturer for a direct replacement fit on Porsche models.

Rennline 

Rennline specialises in Porsche performance accessories for both air-cooled and water-cooled models, with in-house engineered components aimed at precise fit and enhanced driving feel.

Rohler 

Always choose the correct part number and check all fitment details against your specific Porsche model and year.

When should you review or replace your Porsche wheel hub studs?

Checking wheel hub studs regularly helps you spot wear, damage or age-related deterioration before it affects comfort, refinement or leads to more expensive repairs later on.

  • Existing parts are worn, cracked, scuffed, faded, corroded or missing
  • You notice looseness, vibration or an untidy appearance around the area they sit in
  • You have had related work carried out and want everything to look and feel consistent
  • You want the car to feel smarter and better cared for in daily use or before resale

If any of these apply, it is a good time to review your wheel hub studs and replace anything that is past its best, so your Porsche stays dependable and enjoyable to drive.

Explore Porsche wheel hub studs with Design911

Browse wheel hub studs for Porsche at Design911 — from individual parts to complete kits — and find options to suit everyday maintenance, upgrades and full projects.

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