Harness Belts

Specifications:
– Model: Standard
– Homologation: ECE 16.06
– Buckle Type: Push Button
– Lap Adjusters: 50mm Steel
– Buckle Fixed Point: Right Hand Lap Strap
• ECE regulation 16.06 homologated for use on public roads.
• Shoulder straps are adjustable to suit all normal saloon cars.
• A short shoulder version is available for two seater kit cars. A fitting kit is included.
The 3 point budget harness is a road legal harness which has 2" shoulder and lap straps with clip in end fittings which are supplied with eye bolts and a push button release buckle.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
21A300
The product you are viewing cross references to these numbers

Specifications:
– Model: Standard
– Homologation: ECE 16.06
– Buckle Type: Push Button
– Lap Adjusters: 50mm Steel
– Buckle Fixed Point: Right Hand Lap Strap
• ECE regulation 16.06 homologated for use on public roads.
• Shoulder straps are adjustable to suit all normal saloon cars.
• A short shoulder version is available for two seater kit cars.
The TRS 4 point budget harness is a road legal harness from TRS which has 2" shoulder and lap straps with clip in end fittings which are supplied with eye bolts and a push button release buckle.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
21A400
The product you are viewing cross references to these numbers
Used in conjunction with the optional roll-over bar and bucket seat, this six-point racing harness provides maximum protection during competition use. Must be exchanged for standard three-point belt when vehicle is used on public roads.
Please Select below
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99680303
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99652193390
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005 -08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08

Specifications:
– Model: Standard
– Homologation: FIA 8854:98
– Buckle Type: Quick Release Buckle
– Lap Adjusters: 75mm Steel
– Buckle Fixed Point: Right Hand Lap Strap
• Steel anti-creep adjusters
• Snap hook fixings all around
• Option for the shoulder straps to wrap around roll cage if required
• Securing tab for intercom cables on the shoulder strap
• Thumb loops on lower shoulder straps
• FHR Compatible
The 4pt Magnum Harness has steel anti-creep adjusters and snap hook fixings all round. The shoulder straps can be wrapped around the roll cage if required.TRS' light weight 140 gram quick release buckle is of composite construction and is attached to the right-hand lap strap on 4 point harnesses.
Innovative features such as, a securing tab for intercom cables on the shoulder strap, thumb loops on lower shoulder straps and Velcro patches on lap straps were all pioneered by TRS and are standard on all of our competition harnesses.
A variety of attachment points are available on request – please see the attached spec sheet detailing the options.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
21C400
The product you are viewing cross references to these numbers

Specifications:
– Model: Superlite
– Homologation: FIA 8854:98
– Buckle Type: Quick Release Buckle
– Lap Adjusters: 75mm Steel
– Buckle Fixed Point: Right Hand Lap Strap
• Smooth running aluminium adjusters on the shoulders
• Steel anti-creep adjusters on the laps
• Snap hook fixings all around
• Option for the shoulder straps to wrap around roll cage if required
• Securing tab for intercom cables on the shoulder strap
• Thumb loops on lower shoulder straps
• FHR Compatible
The Magnum Superlite 4 Point Harness has steel anti-creep adjusters on the lap straps and smooth running professional aluminium adjusters on the shoulder straps. Snap hook fixings are fitted all round.
The shoulder straps can be wrapped around the roll cage if required. TRS' light weight 140 gram quick release buckle is of composite construction and is attached to the right hand lap strap on 4 point harnesses.
Innovative features such as, a securing tab for intercom cables on the shoulder strap, thumb loops on lower shoulder straps and Velcro patches on lap straps were all pioneered by TRS and are standard on all of our competition harnesses.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
21C405
The product you are viewing cross references to these numbers

Specifications:
– Model: Ultralite
– Homologation: FIA 8854:98
– Buckle Type: Quick Release Buckle
– Lap Adjusters: 75mm Aluminium
– Buckle Fixed Point: Right Hand Lap Strap
• Smooth running aluminium adjusters all around
• Snap hook fixings all around
• Option for the shoulder straps to wrap around roll cage if required
• Securing tab for intercom cables on the shoulder strap
• Thumb loops on lower shoulder straps
• FHR Compatible
The 4pt Magnum Ultralite Harness has smooth running professional alluminium adjusters on the shoulder and lap straps. Snap hook fixings are fitted all round. The shoulder straps can be wrapped around the roll cage if required.
The Ultralite harness is very popular with endurance competitors who share a car because of the fast and easy adjustment of the alluminium adjusters. This helps save time during driver change pit stops. TRS' light weight 140 gram quick release buckle is of composite construction and is attached to the right hand lap strap on 4 point harnesses.
Innovative features such as, a securing tab for intercom cables on the shoulder strap, thumb loops on lower shoulder straps and Velcro patches on lap straps were all pioneered by TRS and are standard on all of our competition harnesses.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
21C406
The product you are viewing cross references to these numbers
2" Shoulder belt, 2" Lap Belt
Frontal Head Restraints (FHR) or HANS Device MUST be used with these belts
SCHROTH FHR specific 6-point Enduro harness - super-fast, super-easy pull-down adjustment is ideal for driver changes or tight cockpit arrangements. The original "Enduro" belt
• Lap belt width - 2" (50mm)
• Shoulder belt width - 2" (50mm)
• Lap belt adjusters - Pull Up
• FHR specific - YES
• Homologation - FIA 8853-2016
Please note: Delivery time is normally 4-6 weeks.
Fits: Left or Right, RHD or LHD Cars
DesignTek 6 point is a professional saloon race / rally harness with 3" wide shoulder and lap straps with clip on fittings. Featuring ultra lightweight alloy adjusters on the shoulder straps with an option of having the same adjusters on the lap belts.
The buckle is a aircraft style quick release.
- FIA Approved
- Suitable For Saloon Car Racing Or Rally Cars
- Professional Lightweight Alloy Adjusters
- 3" Wide Shoulder And Lap Belts
- Clip On Fixings
- Eye Bolts Supplied
- Lightweight Twist Buckle Release
6 colours:
Black, Blue, Green, Red, Silver, Yellow
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.