MOTORCRAFT SP493 Specifications: 
Center Electrode Core Material: Nickel
Center Electrode Tip Material: Platinum
Ground Electrode Tip Material: Platinum
Hex Size: 0.63
Insulator Height: 2.03
Compatibility:
2007-2008, 1998-2005, 1992-1993 Ford Crown Victoria
8 Cyl 4.6L, 8 Cyl 4.6L Romeo SOHC EFI
4-Speed Automatic Transmission 4R75E Livonia, 4AT, 4AT 4R70W, 4AT 4R75W, 4AT AOD, 4AT AOD-E, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
2005-2008 Ford E-150
8 Cyl 4.6L Romeo SOHC EFI
4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO
2005-2008 Ford E-250
8 Cyl 4.6L Romeo SOHC EFI
4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO
2005-2008 Ford E-350/E-350 Super Duty
8 Cyl 4.6L Romeo SOHC EFI
4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO
2005-2008 Ford E-450 Super Duty
8 Cyl 4.6L Romeo SOHC EFI
4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Automatic Transmission 5R110W - HI/Torque, 5-Speed Automatic Transmission 5R110W NAAO
2003-2004 Ford Expedition
8 Cyl 4.6L Romeo SOHC EFI
4AT 4R75W, 4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 6-Speed Automatic Transmission (6R75), 6-Speed Automatic Transmission (6R80), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
2002-2005 Ford Explorer
8 Cyl 4.6L Romeo SOHC EFI
5-Speed Automatic Transmission 5R55S, 5-Speed Automatic Transmission 5R55W, 5-Speed Manual Transmission (M5R4), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission 6R60, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Right Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
1993-2004 Ford Mustang
8 Cyl 4.6L, 8 Cyl 4.6L SOHC EFI, 8 Cyl 5.0L
4AT 4R70W, 4AT 4R75W, 4AT A4LD, 4AT AOD, 4AT AOD-E, 4-Speed Automatic Transmission 4R70W (AODE), 5MT, 5-Speed Manual Transmission (T450D), 5-Speed Manual Transmission T5OD, 5-Speed Manual Transmission TR3650, 6-Speed Manual Transmission Tremec T56, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
1990 Ford Taurus
4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.8L
4AT AX4S, 4AT AXOD, 5MT
1993-1995 Lincoln Mark VIII
8 Cyl 4.6L
4AT
2003-2004 Lincoln Navigator
8 Cyl 5.4L DOHC EFI
4-Speed Automatic Transmission E4OD(4R100), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission ZF 6HP26 Steptronic, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
1991-2006 Lincoln Town Car
8 Cyl 4.6L, 8 Cyl 4.6L Romeo SOHC EFI
4AT, 4AT 4R70W, 4AT AOD, 4AT AODE, 4-Speed Automatic Transmission 4R70W (AODE), 4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R70E W/TSS*S/V, 4-Speed Automatic Transmission AODEW/4R75E W/TSS S/V, 4-Speed Automatic Transmission NAAO AODEW/4R70W*S/VIL, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
1994 Mercury Cougar
8 Cyl 4.6L
4AT, 4AT AODE
2007-2008, 1997-2005 Mercury Grand Marquis
8 Cyl 4.6L, 8 Cyl 4.6L Romeo SOHC EFI
4-Speed Automatic Transmission 4R75E Livonia, 4AT 4R70W, Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
2002-2005 Mercury Mountaineer
8 Cyl 4.6L Romeo SOHC EFI
5-Speed Automatic Transmission 5R55S, 5-Speed Automatic Transmission 5R55W, 5-Speed Manual Transmission (M5R4), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission 6R60, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Right Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
1990-1995 Mercury Sable
6 Cyl 3.0L
4AT 4F50N, 4AT AX4N, 4AT AX4S, 4AT AXOD, 4AT AXOD-E
1992-1994 Mercury Topaz
6 Cyl 3.0L
3AT ATX, 5MT