No. 54-25 Service Bulletin/Repair Instructions

911 (992)
Manufacturer's Certificate
54/25
ENU
4400
4
Approved: Wheels and Tires (54/25)

Revision:
This bulletin replaces bulletin Group 4 10/25, dated April 17, 2025.
Model Year:
As of 2025
Vehicle Type:
Type 992PA (Coupe / Carbiolet):

911 Carrera / 911 Carrera T / 911 Carrera S / 911 Carrera GTS / 911 Carrera 4 GTS / 911 Targa 4 GTS /

911 Turbo S
Cause:
Approval status: November 2025
Sizes:
Permissible tire and wheel sizes

(RO = rim offset in mm, FA = front axle, RA = rear axle)

Tire sizes
Snow

chains
Wheel sizes

911 Carrera / 911 Carrera T / 911 Carrera S

WITHOUT hybrid engine
Summer

19-/20-inch

FA: 235/40 ZR 19 (96Y) XL

RA: 295/35 ZR 20 (105Y) XL
FA: 8.5J x 19, RO 52

RA: 11.5J x 20, RO 81
No
Not for 911 Carrera T

Not for 911 Carrera S

20/21-inch

FA: 245/35 ZR 20 (95Y) XL

RA: 305/30 ZR 21 (104Y) XL

20/21-inch

FA: 245/35 ZR 20 (91Y)

RA: 305/30 ZR 21 (100Y)
FA: 8.5J x 20, RO 50

RA: 11.5J x 21, RO 79
AfterSales
No
Jan 5, 2026

Page 1 of 20
4
911 (992)

4400
ENU
Manufacturer's Certificate
54/25
Tire sizes
Snow

chains
Wheel sizes
Winter

19-/20-inch

FA: 235/40 R 19 96V XL

RA: 295/35 R 20 105V XL
FA: 8.5J x 19, RO 52

RA: 11J x 20, RO 80
RA only
20/21-inch

FA: 245/35 R 20 95V XL

RA: 305/30 R 21 104V XL
FA: 8.5J x 20, RO 50

RA: 11J x 21, RO 82
RA only
Tire sizes
Wheel sizes
Not for 911 Carrera S
Snow

chains
911 Carrera GTS / 911 Carrera 4 GTS / 911 Targa 4 GTS

WITH hybrid engine

Summer

20–/21 inch

FA: 245/35 ZR 20 (95Y) XL

RA: 315/30 ZR 21 (105Y) XL
FA: 8.5J x 20, RO 50

RA: 11.5J x 21, RO 79
No
FA: 8.5J x 20, RO 50

RA: 11J x 21, RO 82
RA only
Winter

20–/21 inch

FA: 245/35 R 20 95V XL

RA: 305/30 R 21 104V XL
Jan 5, 2026

Page 2 of 20
AfterSales
911 (992)
Manufacturer's Certificate

Tire sizes
54/25
ENU
4400
4
Snow

chains
Wheel sizes

911 Turbo S

WITH hybrid engine
Summer

20/21-inch

FA: 255/35 ZR 20 (97Y) XL

RA: 325/30 ZR 21 (108Y) XL
FA: 9.5J x 20, RO 44

RA: 12J x 21, RO 63
No
FA: 8.5J x 20, RO 40

RA: 11.5J x 21, RO 62
RA only
Winter

20/21-inch

FA: 245/35 R 20 95V XL

RA: 315/30 R 21 105V XL

Wheels:
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 color code marking FFF) and Porsche logo
AfterSales
Jan 5, 2026

Page 3 of 20
4
911 (992)

4400
ENU
Manufacturer's Certificate
54/25
19/20-inch – “Carrera 7” wheel

FA: 8.5J x 19, RO 52 (summer, winter)

Part No. 992.601.025.FR_FFF

RA: 11.5J x 20, RO 81 (summer)

Part No. 992.601.025.GC_FFF

RA: 11J x 20, RO 80 (winter)

Part No. 992.601.025.GE_FFF
Carrera 7
20/21-inch “RS Spyder Design 2” wheel

FA: 8.5J x 20, RO 50 (summer)

Part No. 992.601.025.EG_FFF

RA: 11.5J x 21, RO 79 (summer)

Part No. 992.601.025.CT_FFF

RA: 11J x 21, RO 82 (winter)

Part No. 992.601.025.BL_FFF

RS Spyder Design 2

20/21-inch “Carrera S6” wheel

FA: 8.5J x 20, RO 50 (summer)

Part No. 992.601.025.BJ_FFF

RA: 11.5J x 21, RO 79 (summer)

Part No. 992.601.025.BK_FFF

or

FA: 8.5J x 20, RO 50 (summer)

Part No. 992.601.029.M_FFF

RA: 11.5J x 21, RO 79 (summer)

Part No. 992.601.029.N_FFF
Jan 5, 2026

Page 4 of 20
Carrera S6
AfterSales
911 (992)
Manufacturer's Certificate
54/25
ENU
4400
4
20/21-inch “911 Carrera Exclusive Design” wheel

TEQ range

FA: 8.5J x 20, RO 50 (summer)

Part No. 992.601.025.ET_FFF

RA: 11.5J x 21, RO 79 (summer)

Part No. 992.601.025.GG_FFF

or

FA: 8.5J x 20, RO 50 (summer)

Part No. 992.601.029.P_FFF

RA: 11.5J x 21, RO 79 (summer)

Part No. 992.601.029.Q_FFF
911 Carrera Exclusive Design
20/21-inch “Turbo S5 Design Wheel”

FA: 8.5J x 20, RO 50 (summer)

Part No. 992.601.025.EF_FFF

RA: 11.5J x 21, RO 79 (summer)

Part No. 992.601.025.GP_FFF
Turbo S5 Design wheel
20/21-inch “911 Carrera Classic 4” wheel TEQ

offer

FA: 8.5J x 20, RO 50 (summer)

Part No. 992.601.025.BM_FFF

RA: 11.5J x 21, RO 79 (summer)

Part No. 992.601.025.BN_FFF
Carrera Classic 4
AfterSales
Jan 5, 2026

Page 5 of 20
4
911 (992)

4400
ENU
Manufacturer's Certificate
54/25
20/21-inch “911 Carrera Exclusive Design with

CFRP Aeroblades” wheel

FA: 8.5J x 20, RO 50 (summer)

Part No.:

ASSY: 992.601.075

Wheel: 992.601.025.BR__FFF

Cover: 992.601.235

Screw: WHT.009.498

RA: 11.5J x 21, RO 79 (summer)

ASSY: 992.601.076

Wheel: 992.601.025.BS__FFF

RA trim: 992.601.235.A

Screw: WHT.009.498
Carrera Exclusive Design with CFK Aeroblades
20/21-inch “GTS” wheel

FA: 8.5J x 20, RO 50 (summer, winter)

Part No. 992.601.025.BT_FFF

RA: 11.5J x 21, RO 79 (summer)

Part No. 992.601.025.CA_FFF

RA: 11J x 21, RO 82 (winter)

Part No. 992.601.025.FD_FFF
GTS
Jan 5, 2026

Page 6 of 20
AfterSales
911 (992)
Manufacturer's Certificate
54/25
ENU
4400
4
20/21-inch – “Manthey” wheel, Carrera lightweight wheel

TEQ offer

FA: 8.5J x 20, RO 50 (summer)

Part No.: 992.044.612

RA: 11.5J x 21, RO 79 (summer)

Part No.: 992.044.613
Manthey wheel, Carrera lightweight wheel
20/21-inch – “Manthey” wheel, Carrera lightweight wheel

TEQ offer

FA: 8.5J x 20, RO 50 (summer)

Part No. 992.044.612.A

RA: 11.5J x 21, RO 79 (summer)

Part No. 992.044.613.A

Only for GTS
Manthey wheel, Carrera lightweight wheel
AfterSales
Jan 5, 2026

Page 7 of 20
4
911 (992)

4400
ENU
Manufacturer's Certificate
54/25
20/21-inch “Turbo S5” wheel

FA: 9.5J x 20, RO 44 (summer)

Part No. 992.601.025.GL_FFF

RA: 12J x 21, RO 63 (summer)

Part No. 992.601.025.HC_FFF

FA: 8.5J x 20, RO 40 (winter)

Part No. 992.601.025.GN_FFF

RA: 11.5J x 21, RO 62 (winter)

Part No. 992.601.025.HE_FFF

only for Turbo, Turbo S
Turbo S5
20/21-inch wheel “TOP EXC Sport Classic”

FA: 9.5J x 20, RO 44 (summer)

Part No. 992.601.025.EB__FFF

RA: 12J x 21, RO 63 (summer)

Part No. 992.601.025.HD__FFF

only for Turbo, Turbo S
TOP EXC Sport Classic
Jan 5, 2026

Page 8 of 20
AfterSales
911 (992)
Manufacturer's Certificate
54/25
ENU
4400
4
20/21-inch wheel "TOP EXC Design with CFRP

trims"

FA: 9.5J x 20, RO 44 (summer)

Part No.:

ASSY: 992.601.075.B/C/D/E/F

Wheel: 992.601.025.FN__FFF

Cover: 992.601.235.D

Screw: WHT.011.546

RA: 12J x 21, RO 63 (summer)

ASSY: 992.601.076.H/J/K/L/M

Wheel: 992.601.025.HB__FFF

RA trim: 992.601.235.E

Screw: WHT.011.546
TOP EXC design with CFRP panels
only for Turbo, Turbo S
20/21-inch - "Manthey OM-4" wheel

FA: 9.5J x 20, RO 44 (summer)

Part No. 992.044.616.A

RA: 12J x 21, RO 63 (summer)

Part No. 992.044.617.A

only for Turbo, Turbo S
Manthey OM-4
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.
AfterSales
Jan 5, 2026

Page 9 of 20
4
911 (992)

4400
ENU
Manufacturer's Certificate
54/25
Information

Only install wheels with identical part numbers on each axle.

Wheel

Mounting:
Using wheel bolts:

Tightening torque 160 Nm (118 ftlb.)

Using central wheel lock:

Tightening torque 600 Nm (442.5 ftlb.)
Summer Tires:
Tire size
Tire make and type /

Label value (link to EU database)

911 Carrera / 911 Carrera T / 911 Carrera S

WITHOUT hybrid engine

Michelin Pilot Sport 4S NA0
FA: 235/40 ZR 19 (96Y) XL

RA: 295/35 ZR 20 (105Y) XL
FA: HTTPS://EPREL.EC.EUROPA.EU/QR/413170
Not for 911 Carrera T
Pirelli PZero NA0
not for 911 Carrera S
FA: HTTPS://EPREL.EC.EUROPA.EU/QR/595483
RA: HTTPS://EPREL.EC.EUROPA.EU/QR/410061
RA: HTTPS://EPREL.EC.EUROPA.EU/QR/595482

FA: 245/35 ZR 20 (91Y)

RA: 305/30 ZR 21 (100Y)
Pirelli PZero NA1

FA: HTTPS://EPREL.EC.EUROPA.EU/QR/596523

RA: HTTPS://EPREL.EC.EUROPA.EU/QR/596522

Goodyear EAGLE F1 ASYMMETRIC 3 NA0

FA: HTTPS://EPREL.EC.EUROPA.EU/QR/529783
FA: 245/35 ZR 20 (95Y) XL

RA: 305/30 ZR 21 (104Y) XL
RA: HTTPS://EPREL.EC.EUROPA.EU/QR/529788

Michelin Pilot Sport 4S NA0

FA: HTTPS://EPREL.EC.EUROPA.EU/QR/409939

RA: HTTPS://EPREL.EC.EUROPA.EU/QR/411576
Jan 5, 2026

Page 10 of 20
AfterSales
911 (992)
Manufacturer's Certificate
54/25
ENU
4400
4
Tire make and type /

Label value (link to EU database)
Tire size
911 Carrera GTS / 911 Carrera 4 GTS / 911 Targa 4 GTS

WITH hybrid engine

Pirelli PZero R NA2

FA: HTTPS://EPREL.EC.EUROPA.EU/QR/1417986

FA: 245/35 ZR 20 (95Y) XL

RA: 315/30 ZR 21 (105Y) XL
RA: HTTPS://EPREL.EC.EUROPA.EU/QR/1790585

Goodyear EAGLE F1 SuperSport R NA2

12 3

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Last update on 2026-03-24 / Affiliate links / Images from Amazon Product Advertising API

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