Passenger Cars and Commercial Vehicles

PORSCHE

356

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
1.6 692/3  Carrera / B / C / 1600 GT 1958 to 1963 W24ESZU 0.6 IW24
2   Carrera / B / C / 2000 GS 1958 to 1963 W24ESZU 0.6 IW24

904

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
2   Carrera GTS 1963 to 1964 W22EPRZU 0.7 IW22 VW22

911

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
2.4   L / T 1964 to 1968 W24ESZU 0.7 IW24
2.4   T 9/1971 to 8/1973 W22EPU 0.7 IW22 VW22
2.7   Carrera 2.7 RS 9/1972 to 8/1975 W24ESZU 0.6 IW27
2.7   Carrera 2.7 RS 9/1972 to 8/1975 W27ESZU 0.6 IW27
2.7   S 9/1973 to 8/1975 IW24 0.0 IW24
3   SC 7/1977 to 7/1983 W24ESZU 0.7 IW24
3.2 930.2  Carrera 8/1983 to 8/1989 W24ESRZU 0.7 IW24
3.2 930.26  Carrera 8/1984 to 7/1988 W24ESRZU 0.7 IW24
3.2 930.25  Carrera 8/1986 to 8/1989 W20EPRU 0.7 IW20 VW20
3.3 930.60 930.66  Turbo 10/1977 to 8/1989 W24ESZU 0.6 IW24
3.3 930.60 930.66  Turbo 10/1977 to 8/1989 W27ESZU 0.6 IW27

911 (964)

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
3.3 30.69  Turbo 12/1990 to 8/1992 W24ESRZU 0.6 IW24
3.3 930.69  Turbo 12/1990 to 8/1992 W20EVRZU 0.6 IW20
3.6 64.02 / 64.01  Carrera 2 / Carrera 4 12/1988 to 9/1993 K22PBRS 0.8 IK22 VK22
3.6 64.03  Carrera RS 8/1991 to 9/1993 K22PBRS 0.8 IK22 VK22

911 (993)

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
3.6 M 64.05 / 06  Carrera 8/1993 to 8/1997 K22PBRS 0.8 IK22 VK22
3.6 M 64.21 / M 64.22  Carrera 4 8/1995 to 8/1997 K22PBRS 0.8 IK22 VK22
3.6 M 64.21 / M 64.22  Carrera Targa 8/1995 to 8/1997 K22PBRS 0.8 IK22 VK22
3.6 64.5  Turbo 2/1993 to 8/1997 K22PBRS 0.8 IK22 VK22
3.6 M 64.60  Turbo 3/1995 to 8/1997 K20TNRS9 0.8 IK20 VK20
3.6 M 64.60 R  Turbo GT2 3/1995 to 8/1997 K20TNRS9 0.8 IK20 VK20
3.8 M 64.05S / M 64.06S  Carrera 4 8/1995 to 8/1997 K22PBRS 0.8 IK22 VK22
3.8 64.2  Carrera 4 8/1995 to 8/1997 K22PBRS 0.8 IK22 VK22
3.8 64.2  Carrera RS 8/1995 to 8/1997 K22PBRS 0.8 IK22 VK22
3.8 64.2  Carrera Targa 8/1995 to 8/1997 K22PBRS 0.8 IK22 VK22

911 (996)

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
3.4 M 96.01 / M96.04  Carrera / 4 6/1997 on K20PBRS10 0.8 IK20 VK20
3.6   Carrera / 4 / 4S 9/2001 on K20PBRS10 0.8 IK20 VK20
3.6 M96.70  Turbo 4 6/2000 on K22TNRS 0.8 IK22 VK22
3.6   GT2 4/2001 on K22TNRS 0.8 IK22 VK22
3.6 M96.76  i 24V GT3 3/1999 on K20TNRS9 0.8 IK22 VK20

912

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
1.6 Flat 4  Coupe / Targa 1965 to 1970 W22FPU 0.6 IWF22
1.6 Flat 4  Coupe / Targa 1965 to 1970 W20FPU 0.8 IWF20

914

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
4   1969 to 1976 IW20 0.0 IW20 VW20
2.0 (6) 901.36 / 37  1969 to 1976 W22EPU 0.7 IW22 VW22

924

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
2   1979 to 1980 W20EPRZU 0.7 IW20 VW20
2 XK XJ  1/1976 to 8/1985 W22EPU 0.7 IW22 VW22
2 M 31.01/ 03  Turbo 2/1979 to 6/1983 W24ESZU 0.6 IW24
2 M 31.50  Carrera GT 7/1980 to 6/1981 W24ESZU 0.6 IW24
2.5 4.07/0844.09/10  S 9/1985 to 7/1988 W20EPRU 0.7 IW20 VW20

928

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
4.5 M28.13 / M28.14  8/1979 to 6/1982 W16EXRZU 0.7 IW16 VW16
4.5 M..  5/1977 to 7/1982 W16EPU 0.7 IW16 VW16
4.7 8.11/1228.21/22  S 9/1979 to 7/1986 W20EPRU 0.7 IW20 VW20
5 M28.47  GT 1/1989 to 7/1991 W20EPRU 0.7 IW20 VW20
5 28.41/42  CS / S4 8/1986 to 7/1981 W20EPRU 0.7 IW20 VW20
5 M28.41  CS 8/1987 to 7/1989 W20EPRU 0.7 IW20 VW20
5 8.43/4428.45/46  S 12/1984 to 7/1986 W20EPRU 0.7 IW20 VW20
5.4 28.49/50  GTS 8/1991 on W20EPBRS 0.9 IW20 VW20

944

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
2.5 44.01/03  7/1981 to 12/1984 W20EPRU 0.7 IW20 VW20
2.5 4.05/0644.09/1  1/1985 to 7/1988 W20EPRU 0.7 IW20 VW20
2.5 M44.40  S 8/1986 to 7/1988 W20EPRU 0.7 IW20 VW20
2.5 44.50/5  Turbo 8/1985 to 7/1991 W20EPRU 0.7 IW20 VW20
2.7 44.11/1  11/1988 to 8/1989 W20EPRU 0.7 IW20 VW20
3 M44.41  S2 12/1988 to 7/1991 W22EPRU 0.7 IW22 VW22

959

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
2.8 959.5  5/1986 to 7/1988 X24ESRZU 0.6 IX24

968

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
3 44.43/44  .. / CS 8/1991 to 11/1995 W20EPBRS 0.8 IW20 VW20
3 M..  .. / CS Turbo S 8/1991 to 11/1995 K20PRU 0.8 IK20 VK20

BOXSTER (986)

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
2.5 M 96.20 Liquid cooled  i 24V 1996 on K20TXR 0.8 IK20 VK20
2.7 M96.22 Liquid cooled  i 24V 8/1999 on K20PBRS10 0.8 IK20 VK20
3.2 M96.21 Liquid cooled  i 24V 8/1999 on K20PBRS10 0.8 IK20 VK20

CARRERA GT (980)

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
5.5   i V10 40V 2003 on K24PRZU 0.9 IK24

CAYENNE (955)

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
3.2 M 02.24 BFD  V6 10/2003 on VXU22 0.0 IXU22 VXU22
4.5 M 48.00  S 9/2002 on K20PBRS10 0.8 IK16 VK20
4.5   Turbo 9/2002 on PK20PRP8 0.8 VK20Y

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