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NHTSA ID Number: 10183498

Manufacturer Communication Number: No. 50-20

TSB/Document Date: 2020-12-02


Summary

List of approved wheels and tires for the 992 generation 911.


FA: 245/35 ZR 20 (91Y)
RA: 305/30 ZR 21 (100Y)

Pirelli P ZeroeBay logo NA1

911 Carrera Turbo/911 Carrera Turbo S

Nov 16, 2020
Page 10 of 19

FA: 255/35 ZR 20 (97Y) XL
RA: 315/30 ZR 21 (105Y) XL

GoodyeareBay logo Eagle F1 Super Sport NA0

FA: 255/35 ZR 20 (93Y)
RA: 315/30 ZR 21 (105Y) XL

Pirelli P ZeroeBay logo NA1

AfterSales

911 (992)

Manufacturer's Certificate
Winter TireseBay logo:

50/20

Tire size

ENU

4400

4

Tire make and type
911 Carrera/911 Carrera 4/911 Carrera 4 Targa

FA: 235/40 R 19 92V
RA: 295/35 R 20 101V
*)

Pirelli P ZeroeBay logo Winter NA0

FA: 235/40 R 19 96V XL
RA: 295/35 R 20 105V XL
*)

ContinentaleBay logo TS 860 S NA0

FA: 245/35 R 20 95V XL
RA: 295/30 R 21 102V XL
*)

ContinentaleBay logo TS 860 S NA0
MichelineBay logo Pilot Alpin 5 NA0

911 Carrera S/911 Carrera 4S/911 Carrera 4S
Targa/911 Carrera 4S Targa Heritage Design Edition
FA: 235/40 R 19 92V
RA: 295/35 R 20 101V
*)

Pirelli P ZeroeBay logo Winter NA0

FA: 235/40 R 19 96V XL
RA: 295/35 R 20 105V XL
*)

ContinentaleBay logo TS 860 S NA0

FA: 245/35 R 20 95V XL
RA: 295/30 R 21 102V XL
*)

ContinentaleBay logo TS 860 S NA0
MichelineBay logo Pilot Alpin 5 NA0
911 Carrera Turbo/911 Carrera Turbo S
GoodyeareBay logo Ultragrip Performance Gen–1 NA0

FA: 245/35 R 20 95V XL
RA: 305/30 R 21 104V XL

MichelineBay logo Pilot Alpin 5 NA5

*) Not for vehicles with PorscheeBay logo Ceramic Composite Brake (PCCB). Not for Australia/South
Korea/Vietnam vehicles with PASM sports chassis.
Arrow with inscription “Rotation”

= directional mounting

"Inside/Outside" inscription

= mounting on specified side only

Arrow with both inscriptions “Rotation” and
“Inside/Outside”

= directional mounting on specified side only.

AfterSales

Nov 16, 2020
Page 11 of 19

4

911 (992)
4400

ENU

Manufacturer's Certificate

50/20

Information
N... = Specification code of the tire, e.g. "N0", "N1", "N2" ... The complete "N ..." code of the tires in
question must be shown on the tire sidewall near the tire type designation.
Instructions for correct mounting of the tires are also given on the tire sidewall. If there are no mounting
instructions on the tire sidewall, the tire must be mounted so that the DOT marking is visible from the
outside.

Information
If a tire is damaged and it is not possible to determine with absolute certainty that there is no ply damage
- with all of its consequences - or if the tire was thermally and/or mechanically overloaded due to a loss of
pressure or other prior damage, replace the tire in question for safety reasons.
Repairs to "V", "W", "Y" and "ZR" tires are not permissable, as well as the use of inner tubes in tubeless
tires. Please inform your customers accordingly. It is advisable to mount winter tireseBay logo at temperatures
below 45° F/7°C , because the driving characteristics of summer tires are reduced at low temperatures.
Extremely low temperatures can cause permanent damage to summer tires.
Tire Pressure:
WARNING
Incorrect tire pressure

Uncontrollable vehicle handling

Adjust the tire pressure according to specifications. Never allow the pressure to fall below the minimum
pressure.

Check age of tires. Replace tires that are more than 6 years old.

Perform visual inspections.

Use only tires recommended by PorscheeBay logo.

Information
The tire pressure applies only to the tire makes and types approved by PorscheeBay logo, and is specified for cold
tires (approx. 68° F/20°C ). The tire pressures must never be lower than the specified values.

Nov 16, 2020
Page 12 of 19

AfterSales

911 (992)

Manufacturer's Certificate

50/20

ENU

4400

4

Standard tire pressure for summer tires + UHP
Standard tire pressure for summer tires + UHP
911 Carrera/911 Carrera 4/911 Carrera 4 Targa
Full load,
comfort air
pressure
up to 270
km/h (165
mph)

Tire size

Wheel
size

Axle

Part load

Full load

Part load,
comfort air
pressure
up to 270
km/h (165
mph)

235/40 ZR
19

8.5 x 19

FA

2.2 bar
220 kPa
31 psi

2.4 bar
240 kPa
35 psi

2.0 bar
200 kPa
29 psi

2.3 bar
230 kPa
33 psi

295/35 ZR
20

11.5J x 20

RA

2.5 bar
250 kPa
36 psi

3.0 bar
300 kPa
44 psi

2.2 bar
220 kPa
31 psi

2.6 bar
260 kPa
37 psi

245/35 ZR
20

8.5J x 20

FA

2.3 bar
230 kPa
33 psi

2.5 bar
250 kPa
36 psi

2.0 bar
200 kPa
29 psi

2.3 bar
230 kPa
33 psi

305/30 ZR
21

11.5J x 21

RA

2.6 bar
260 kPa
37 psi

3.1 bar
310 kPa
45 psi

2.2 bar
220 kPa
31 psi

2.6 bar
260 kPa
37 psi

Standard tire pressure for summer tires + UHP
911 Carrera S/911 Carrera 4S
1) except Cabriolet sports chassis
2) except Coupé with Aerokit
3) except Carrera S Coupé and Carrera 4S Coupé with sports chassis and without sliding roof
Full load,
comfort air
pressure
up to 270
km/h (165
mph)

Tire size

Wheel
size

Axle

Part load

Full load

Part load,
comfort air
pressure
up to 270
km/h (165
mph)

245/35 ZR
20

8.5J x 20

FA

2.3 bar
230 kPa
33 psi

2.5 bar
250 kPa
36 psi

2.0 bar
200 kPa
29 psi

2.3 bar
230 kPa
33 psi

305/30 ZR
21

11.5J x 21

RA

2.6 bar
260 kPa
37 psi

3.1 bar
310 kPa
45 psi

2.2 bar
220 kPa
31 psi

2.6 bar
260 kPa
37 psi

AfterSales

Nov 16, 2020
Page 13 of 19

4

911 (992)
4400

ENU

Manufacturer's Certificate

50/20

Standard tire pressure for summer tires + UHP
911 Targa S and
1) 992 Carrera S/Carrera 4S Cabriolet with sports chassis and sports aerodynamics
2) and Coupé with Aerokit
3) and 992 Carrera S/Carrera 4S Coupé with sports chassis
and sports aerodynamics and without sliding roof
Full load,
comfort air
pressure
up to 270
km/h (165
mph)

Tire size

Wheel
size

Axle

Part load

Full load

Part load,
comfort air
pressure
up to 270
km/h (165
mph)

245/35 ZR
20

8.5J x 20

FA

2.3 bar
230 kPa
33 psi

2.6 bar
260 kPa
37 psi

2.0 bar
200 kPa
29 psi

2.3 bar
230 kPa
33 psi

305/30 ZR
21

11.5J x 21

RA

2.7 bar
270 kPa
39 psi

3.2 bar
320 kPa
46 psi

2.2 bar
220 kPa
31 psi

2.6 bar
260 kPa
37 psi

Standard tire pressure for summer tires + UHP
911 Carrera Turbo/911 Carrera Turbo S

Tire size

Nov 16, 2020
Page 14 of 19

Wheel
size

255/35 ZR
20

9/9.5J x
20

315/30 ZR
21

11.5/12J
x 21

Axle

Part load

Full load

Part load,
comfort air
pressure
up to 270
km/h (165
mph)

Full load,
comfort air
pressure
up to 270
km/h (165
mph)

FA

2.4 bar
240 kPa
35 psi

2.6 bar

123

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TSB/Document ID: No. 50-20

Replacement Service Bulletin Number:

MFR Communication Date: 2020-11-16

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: TIRES

MFR Component System:

MFR Component Subsystem:


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