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Alloy Wheels 21"
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
- Porsche 992.1 Speedster 4.0L 2019-24
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
- Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
- Porsche 992.1 GT3 RS 4.0L 2022-24
- Porsche 992.1 (911) Sport Classic 3.8L 2023

Wheel dimensions :
Front: 9.5 J x 20 ET 50
Rear: 12.5 J x 21 ET 48
Fits:
Porsche 992 (911) GT2 RS 2019>>
The 2019 Porsche 911 GT2 RS has 20-inch wheels in the front axle and 21-inch wheels on its rear axle. It means big, wide wheels, large tire contact area, great driving dynamics.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992GT2RS2021
The product you are viewing cross references to these numbers
- We are unable to provide fitting details for this product at this time. Please contact us for further information.
Wheel dimensions (offset (ET) in mm):
Front: 8.5 J x 19 ET 52
Rear: 11 J x 20 ET 66
Tyre specifications:
Front: 235/40 R 19 96V XL M+S
Rear: 295/35 R 20 105V XL M+S
Fits:
Porsche 992 (911) Carrera 2S 2019>>
Porsche 992 (911) Carrera 4S 2019>>
Porsche 992 (911) Carrera 2S Cabriolet 2019>>
Porsche 992 (911) Carrera 4S Cabriolet 2019>>
Porsche 992 (911) Targa 4 2020>>
Porsche 992 (911) Targa 4S 2020>>
Please Note:
Centre Caps NOT included.
Not in conjunction with Porsche Ceramic Composite Brake (PCCB)
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044602A
The product you are viewing cross references to these numbers
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24

Front axle: 10 J x 20 ET 45 with 275/35 ZR20 (102Y) XL tyres,
Rear axle: 13 J x 21 ET 31 with 335/30 ZR21 (109Y) XL tyres.
Fits:
Porsche 911 (992) GT3 RS 2020>>
Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044681CH
The product you are viewing cross references to these numbers
- Porsche 992.1 GT3 RS 4.0L 2022-24

Front axle: 10 J x 20 ET 45 with 275/35 ZR20 (102Y) XL tyres,
Rear axle: 13 J x 21 ET 31 with 335/30 ZR21 (109Y) XL tyres.
Fits:
Porsche 911 (992) GT3 RS 2020>>
Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044681CJ
The product you are viewing cross references to these numbers
- Porsche 992.1 GT3 RS 4.0L 2022-24

Front axle: 10 J x 20 ET 45 with 275/35 ZR20 (102Y) XL tyres,
Rear axle: 13 J x 21 ET 31 with 335/30 ZR21 (109Y) XL tyres.
Fits:
Porsche 911 (992) GT3 RS 2020>>
Note: The hub caps are not included in the scope of supply.
- Porsche 992.1 GT3 RS 4.0L 2022-24

Front axle: 10 J x 20 ET 45 with 275/35 ZR20 (102Y) XL tyres,
Rear axle: 13 J x 21 ET 31 with 335/30 ZR21 (109Y) XL tyres.
Fits:
Porsche 911 (992) GT3 RS 2020>>
Note: The hub caps are not included in the scope of supply.
- Porsche 992.1 GT3 RS 4.0L 2022-24

Front axle: 10 J x 20 ET 45 with 275/35 ZR20 (102Y) XL tyres,
Rear axle: 13 J x 21 ET 31 with 335/30 ZR21 (109Y) XL tyres.
Fits:
Porsche 911 (992) GT3 RS 2020>>
Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044680CL
The product you are viewing cross references to these numbers
- Porsche 992.1 GT3 RS 4.0L 2022-24

Front axle: 10 J x 20 ET 45 with 275/35 ZR20 (102Y) XL tyres,
Rear axle: 13 J x 21 ET 31 with 335/30 ZR21 (109Y) XL tyres.
Fits:
Porsche 911 (992) GT3 RS 2020>>
Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044681CP
The product you are viewing cross references to these numbers
- Porsche 992.1 GT3 RS 4.0L 2022-24

Front axle: 10 J x 20 ET 45 with 275/35 ZR20 (102Y) XL tyres,
Rear axle: 13 J x 21 ET 31 with 335/30 ZR21 (109Y) XL tyres.
Fits:
Porsche 911 (992) GT3 RS 2020>>
Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044681CM
The product you are viewing cross references to these numbers
- Porsche 992.1 GT3 RS 4.0L 2022-24

Front axle: 10 J x 20 ET 45 with 275/35 ZR20 (102Y) XL tyres,
Rear axle: 13 J x 21 ET 31 with 335/30 ZR21 (109Y) XL tyres.
Fits:
Porsche 911 (992) GT3 RS 2020>>
Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044681CQ
The product you are viewing cross references to these numbers
- Porsche 992.1 GT3 RS 4.0L 2022-24

Front axle: 10 J x 20 ET 45 with 275/35 ZR20 (102Y) XL tyres,
Rear axle: 13 J x 21 ET 31 with 335/30 ZR21 (109Y) XL tyres.
Fits:
Porsche 911 (992) GT3 RS 2020>>
Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044681CL
The product you are viewing cross references to these numbers
- Porsche 992.1 GT3 RS 4.0L 2022-24
Wheel dimensions (offset (ET) in mm):
Front: 8.5 J x 20 ET 40
Rear: 11 J x 21 ET 66
Tyre specifications:
Front: 245/35 R20 95V XL
Rear: 305/30 R21 104V XL
Fits:
Porsche 992 (911) Turbo incl. Cabriolet
Porsche 992 (911) Turbo S incl. Cabriolet
Please Note: The wheel hub covers (Part number 000 044 607 05) are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044601AA
The product you are viewing cross references to these numbers
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
Wheel dimensions (offset (ET) in mm):
Front: 8.5 J x 20 ET 53
Rear: 11 J x 21 ET 60
Tyre specifications:
Front: 245/35 R 20 95V XL tyres
Rear: 295/30 R 21 102V XL tyres
Fits:
Porsche 992 (911) Carrera GTS incl. Cabriolet
Porsche 992 (911) Carrera 4 GTS incl. Cabriolet
Please Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044601BA
The product you are viewing cross references to these numbers
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
Wheel dimensions (offset (ET) in mm):
Front: 8.5 J x 20 ET 40
Rear: 11 J x 21 ET 66
Tyre specifications:
Front: 245/35 R20 95V XL
Rear: 305/30 R21 104V XL
Fits:
Porsche 992 (911) Turbo incl. Cabriolet
Porsche 992 (911) Turbo S incl. Cabriolet
Please Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044601AB
The product you are viewing cross references to these numbers
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
Wheel dimensions (offset (ET) in mm):
Front: 8.5 J x 20 ET 40
Rear: 11 J x 21 ET 66
Tyre specifications:
Front: 245/35 R20 95V XL
Rear: 305/30 R21 104V XL
Fits:
Porsche 992 (911) Turbo incl. Cabriolet
Porsche 992 (911) Turbo S incl. Cabriolet
Please Note: The hub caps are not included in the scope of supply.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044601AC
The product you are viewing cross references to these numbers
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
Wheel dimensions (offset (ET) in mm):
Front: 8.5 J x 20 ET 53
Rear: 11.5 J x 21 ET 67
Tyre specifications:
Front: 245/35 ZR 20 (95Y) XL
Rear: 305/30 ZR 21 (104Y) XL
Fits:
Porsche 992 (911) Carrera 2S 2019>>
Porsche 992 (911) Carrera 4S 2019>>
Porsche 992 (911) Carrera 2S Cabriolet 2019>>
Porsche 992 (911) Carrera 4S Cabriolet 2019>>
Porsche 992 (911) Targa 4 2020>>
Porsche 992 (911) Targa 4S 2020>>
Please Note: Centre Caps NOT included.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
992044661K
The product you are viewing cross references to these numbers
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
Alloy Wheels 21" – Premium Performance Alloy Wheels for Porsche
Alloy wheels 21" are premium performance wheels engineered to deliver maximum road presence, enhanced handling stability and increased brake clearance on modern Porsche models. Commonly fitted to high-performance and luxury Porsche platforms, 21" alloy wheels support wide, low-profile tyres and advanced braking systems while maintaining confident steering response and high-speed control.
Manufactured from high-quality aluminium alloys, these wheels offer an optimal balance of strength, reduced weight and effective heat dissipation compared to steel alternatives. At Design911, we supply a carefully curated range of 21" alloy wheels from leading performance manufacturers, designed to meet Porsche fitment standards and modern performance expectations.
What Do 21" Alloy Wheels Do?
Alloy wheels are designed to reduce unsprung weight while increasing rigidity and braking capability, directly enhancing vehicle dynamics. The 21" size delivers:
• Improved high-speed stability and steering precision
• Reduced unsprung mass for better suspension control
• Increased brake clearance for large performance braking systems
• Compatibility with wide, ultra-low-profile modern tyre options
Compared to smaller wheel sizes or steel wheels, 21" alloy wheels provide enhanced responsiveness, braking performance and a commanding visual stance.
Why Choose 21" Alloy Wheels?
21" alloy wheels are chosen by Porsche enthusiasts because they offer:
• Lightweight aluminium construction for performance driving
• A large diameter suited to modern and high-output Porsche platforms
• Compatibility with high-performance tyres and advanced brake systems
• A wide range of premium, luxury and motorsport-inspired designs
• Exceptional road presence and contemporary styling
For many Porsche owners, 21" alloy wheels deliver the ultimate blend of performance capability, luxury appearance and modern Porsche aesthetics.
When Should You Fit or Replace 21" Alloy Wheels?
21" alloy wheels are ideal when:
• Upgrading a Porsche for maximum visual impact and
performance
• Installing large brake systems requiring increased clearance
• Replacing worn or non-original wheels
• Enhancing both handling performance and modern vehicle aesthetics
Selecting the correct 21" alloy wheel helps preserve
Porsche handling balance while unlocking improved grip, braking performance and
stability.
At Design911, our alloy wheels meet strict standards for Porsche fitment
accuracy, strength and durability.