Passenger Cars and Commercial Vehicles

ASTON MARTIN

Model Engine Year Standard Plug Gap (mm) Iridium Power Iridium Tough
DB4   W20EPU 0.8 IW20 VW20
DB5   W20EPU 0.8 IW20 VW20
DB6   W20EPU 0.8 IW20 VW20
DB7 3.2L  Supercharged (AM1) 10/1995 to 12/2000 Q22PRU 0.7 IQ22 VQ22
DB7 5.9L  V12 7/1999 to 10/2000 VT20 0.0 IT20 VT20
DB7 5.9L  V12 10/2000 on PT16EPRL13 1.3 IT16 VT16
DB7 5.9L GT/GTA V12 2/2004 on PT16EPRL13 1.3 IT16 VT16
DB9 6.0L  V12 1/2004 on VT20 0.0 IT20 VT20
DBS   6 Cyl. Volante W20EPU 0.8 IW20 VW20
DBS   V8 1969 to 1972 W16EPZU 0.8
Lagonda   V8 1985 on W20EXRU 0.9 IW20 VW20
Vanguish 5.9L  V12 6/2001 on VT20 0.0 IT20 VT20
Vantage   V8 to 1985 W20EPRZU 0.8 IW20 VW20
Vantage   V8 C/R 9.3 1985 to 1989 W22EPRU 0.8 IW22 VW22
Vantage   V8 C/R 10.2 8/1993 on Q24PRZU 0.8 IQ24
Vantage 5.3L  Supercharged 32V 1993 on Q20PRU 0.8 IQ20 VQ20
Virage 5.3L  32V 1990 on Q20PRU 0.8 IQ20 VQ20
Volante 5.3L  V8 1990 on W20EXRU 0.9 IW20 VW20

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