NHTSA ID Number: 11022902
Manufacturer Communication Number: No. 33-24
TSB/Document Date: 2025-09-08
Summary
Manufacturers certificate for approved wheels and tires on the 2019-2026 982. Affected vehicles are 718 Cayman GT4 (982), 718 Cayman GT4 RS (982), 718 Spyder (982), 718 Spyder RS (982)
4
982
Manufacturer's Certificate
33/24
ENU
4400
Approved: Wheels and Tires (33/24)
Revision:
This bulletin replaces bulletin Group 4 11/24, dated November 8, 2024
Model Year:
As of 2019
Vehicle Type:
718 Cayman GT4 (982), 718 Cayman GT4 RS (982), 718 Spyder (982), 718 Spyder RS (982)
Cause:
Approval status: June 2025
Sizes:
Permissible tire and wheel sizes
(RO = rim offset in mm, FA = front axle, RA = rear axle)
Tires
Tire sizes
Wheel sizes
Snow
chains
718 Cayman GT4, 718 Cayman GT4 RS, 718 Spyder, 718 Spyder RS
Summer
Winter
FA: 245/35 ZR20 (95Y) XL
RA: 295/30 ZR20 (101Y) XL
FA: 8,5 J x 20, RO 61
RA: 11J x 20, RO 50
No
FA: 235/35 R20 92V XL M+S
RA: 275/30 R20 97V XL M+S
FA: 8J x 20, RO 57
RA: 10J x 20, RO 45
RA only
FA: 245/35 R20 91V M+S
RA: 295/30 R20 101V XL M+S
FA: 8,5 J x 20, RO 61
RA: 11J x 20, RO 50
No
FA: 245/35 R20 91V M+S
RA: 295/30 R20 97V M+S
FA: 8,5 J x 20, RO 61
RA: 11J x 20, RO 50
No
Overview of Porsche
wheels for summer and winter tires
Identification on the inside of the wheel:
Wheel size, rim offset (RO) in mm, part number (without colour code marking FFF) and Porsche logo
AfterSales
Aug 12, 2025
Page 1 of 10
4
982
4400
ENU
Manufacturer's Certificate
33/24
20-inch wheel “Spyder / GT4 / GT4 Sports Cup”
FA: 8,5 J x 20, RO 61
or Part No. 982.601.025.AB_FFF or
Part No. 982.601.029.AB_FFF
RA: 11J x 20, RO 50
or Part No. 982.601.025.AC_FFF or
Part No. 982.601.029.AC_FFF
20-inch wheel Spyder / GT4 / GT4 Sport Cup
20-inch wheel “Carrera S 4”
FA: 8J x 20, RO 57
Part No. 982.601.025.AJ_FFF /
982.601.029.AD_FFF
RA: 10J x 20, RO 45
Part No. 982.601.025.AK_FFF /
982.601.029.AE_FFF
only as a winter wheel
20-inch Carrera S wheel, black silky gloss
Aug 12, 2025
Page 2 of 10
AfterSales
982
Manufacturer's Certificate
33/24
ENU
4400
4
20-inch wheel for “GT4 RS” / “Spyder RS”
Summer:
FA: 8,5 J x 20, RO 61
Part No. 9GT.601.025.D__FFF
RA: 11J x 20, RO 50
Part No. 9GT.601.025.E__FFF
Winter:
FA: 8J x 20, RO 57
Part No. 9GT.601.025.H__FFF
RA: 10J x 20, RO 45
Part No. 9GT.601.025.J__FFF
20-inch wheel for GT4 RS / Spyder RS
AfterSales
Aug 12, 2025
Page 3 of 10
4
982
4400
ENU
Manufacturer's Certificate
33/24
20-inch wheel for “GT4 RS” / “Spyder RS”
Mg wheel
FA: 8,5 J x 20, RO 61
Part No. 9GT.601.025.F__FFF
RA: 11J x 20, RO 50
Part No. 9GT.601.025.G__FFF
20-inch wheel for GT4 RS / Spyder RS
20-inch "GT4" / "Spyder" wheel
FA:.8,5 J x 20, RO 61
Part No. 982.044.610__FFF
RA: 11J x 20, RO 50
Part No. 982.044.611__FFF
20-inch TEQ - GT4 lightweight wheel
Information
Improper handling can damage the wheel surface.
Carry out tire removal and mounting using a bead holding-down device only.
Use a leather pad on the rim flange to support the valve insertion tool.
Only use the Porsche centring clamping set for balancing.
Do not use hard brushes to clean the wheels as these can cause deep scratches that cannot be removed by
polishing.
Never use solvents or other chemical substances not approved by Porsche on tires.
Information
Only install wheels with identical part numbers on each axle.
Aug 12, 2025
Page 4 of 10
AfterSales
982
Manufacturer's Certificate
Wheel
Mounting:
33/24
ENU
4400
4
Tightening torque 160 Nm (118 ftlb.)
Using central wheel lock:
Tightening torque 600 Nm (443 ftlb)
WARNING
Driving with different tires (mixed tires)
•
Uncontrollable vehicle handling
Þ
⇒
Only use tires of the same make and type, with the same speed index and the same specification code (N0, N1, N2, ...)
on a vehicle.
Summer Tires:
Model
Tire size
Tire make and type /
Label value (Link to EU database)
Michelin Pilot Sport Cup 2 N1
(Inside/Outside)
FA: https://eprel.ec.europa.eu/qr/411697
RA: https://eprel.ec.europa.eu/qr/408334
Dunlop Sport Maxx Race 2 N2
(Inside/Outside)
FA: https://eprel.ec.europa.eu/qr/529669
RA: https://eprel.ec.europa.eu/qr/530930
Michelin Pilot Sport 4S N0
(Inside/Outside)
718 Cayman GT4,
718 Cayman GT4
RS, 718 Spyder, 718
Spyder RS
FA: 245/35 ZR20
(95Y) XL
RA: 295/30 ZR20
(101Y) XL
Not for: GT4 RS, Spyder RS
FA: https://eprel.ec.europa.eu/qr/411317
RA: https://eprel.ec.europa.eu/qr/411676
Michelin Pilot Sport Cup 2 R N0
(Inside/Outside)
Not for: Spyder, Spyder RS
FA: https://eprel.ec.europa.eu/qr/462045
RA: https://eprel.ec.europa.eu/qr/462047
Goodyear Eagle F1 Super Sport RS N0
(Inside/Outside)
Not for: Spyder, Spyder RS
FA: https://eprel.ec.europa.eu/qr/1564903
RA: https://eprel.ec.europa.eu/qr/1564905
AfterSales
Aug 12, 2025
Page 5 of 10
4
982
4400
Winter Tires:
ENU
Manufacturer's Certificate
33/24
Model
Tire size
FA: 235/35 R20 92V
XL M+S
RA: 275/30 R20 97V
XL M+S
718 Cayman GT4,
718 Cayman GT4
RS, 718 Spyder, 718
Spyder RS
FA: 245/35 R20 91V
M+S
RA: 295/30 R20 101V
XL M+S
FA: 245/35 R20 91V
M+S
RA: 295/30 R20
97V M+S
Tire make and type /
Label value (Link to EU database)
Michelin Pilot Alpin 4 N0
(Rotation)
FA: https://eprel.ec.europa.eu/qr/410187
RA: https://eprel.ec.europa.eu/qr/412446
Michelin Pilot Alpin 4 N1
(Rotation)
FA: https://eprel.ec.europa.eu/qr/412844
RA: https://eprel.ec.europa.eu/qr/411498
Pirelli Winter 240 Sottozero Series II N0
(Inside/Outside)
FA: https://eprel.ec.europa.eu/qr/594297
RA: https://eprel.ec.europa.eu/qr/594293
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TSB/Document ID: No. 33-24
Replacement Service Bulletin Number:
MFR Communication Date: 2025-08-12
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: WHEELS
MFR Component System:
MFR Component Subsystem:
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