Harnais

Porsche Harness Belts

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

Why do Porsche Harness Belts matter?

Harness belts affect how secure you and your passenger are in your Porsche during demanding driving. Over time they can suffer from wear, fading or damage, or you may want to upgrade from standard belts for track use. 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.

BBi Autosport 

BBI Autosport is known in the Porsche industry for performance-focused engineering and motorsport-derived components. Their products are developed from extensive professional racing experience and are aimed at delivering reliable performance for Porsche models.

DesignTek 

Choose the correct DesignTek part numbers and check fitment information carefully to ensure compatibility with your Porsche model.

Koblenz 

Choose the correct Koblenz part numbers and check fitment information carefully to ensure compatibility with your Porsche model.

Porsche 

Genuine Porsche parts are designed and tested specifically for each model, offering factory fit and finish.

RSS 

Choose the correct RSS part numbers and check fitment information carefully to ensure compatibility with your Porsche model.

When should you review or replace your Porsche harness belts?

Checking harness belts 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 harness belts and replace anything that is past its best so your Porsche stays dependable and enjoyable to drive.

Explore Porsche harness belts with Design911

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