Interference engine list
Audi
• 1.8L 1.9L
• 2.8L V6 90 100 Quattro A4 A6
• 2.5L 325I 525I
• 4.0L 740I
Acura
• All except SLX
• SLX (Non Interference)
Chrysler
• 1.4L, 1.5L & 1.6L
• 1.7L (Non Interference)
• 1.8L
• 2.0L DOHC
• 2.0L SOHC
• 2.2L DOHC
• 2.2L SOHC (Non Interference)
• 2.22L SOHC
• 2.3L Diesel
• 2.4L
• 2.4L SOHC
• 2.5L 4 Cyl. (Non Interference)
• 2.5L V6
• 2.7L
• 3.0L SOHC 12 V (Non Interference)
• 3.0L DOHC
• 3.0L SOHC 24 V
• 3.2L
• 3.3L
• 3.5L
•3.8L
• 4.0L
• 5.7 Hemi
Fiat
• 1.3L 128 Series
• 1.5L Stranda
• 1.6L 124 Series
• 1.8L 124 Series
• 1.8L 131 Series, Brava
• 2.0L Brava, Spider
Ford
• 1.3L (Non Interference)
• 1.6L DOHC (Non Interference)
• 1.6L SOHC
• 1.8L (Non Interference)
• 1.9L (Non Interference)
• 2.0L DOHC (Contour, Escape, Focus, Mystique, ZX2 & 1999-2002 Cougar) (Non Interference)
• 2.0L DOHC (Probe)
• 2.0L Diesel
• 2.0L SOHC Gasoline (Escort, Focus & Tracer) (Non Interference)
• 2.0L SOHC Gasoline (Capri, Pinto & Ranger) (Non Interference)
• 2.2L
• 2.3L Diesel
• 2.3L SOHC Gasoline (Non Interference)
• 2.4L Diesel
• 2.5L SOHC 4 Cyl. (Non Interference)
• 2.5L V6 (Non Interference)
• 3.0L SOHC
• 3.0L & 3.2L SHO (Non Interference)
• 3.3L
GM and Saturn
• 1.0L
• 1.3L
• 1.4L (Non Interference)
• 1.5L
• 1.6L (Chevette & 1000) (Non Interference)
• 1.6L (LeMans) (Non Interference)
• 1.6L (Tracker 16 V)
• 1.6L DOHC (Aveo)
• 1.6L DOHC (Nova) (Non Interference)
• 1.6L SOHC (Nova) (Non Interference)
• 1.8L Diesel
• 1.8L Gasoline (Non Interference)
• 1.9L Ecotec SOHC
• 1.9L Ecotec DOHC
• 2.0L (Non Interference)
• 2.2L Diesel
• 2.3L (Non Interference)
• 3.0L
• 3.2L
• 3.4L (Non Interference)
• 3.5L (Non Interference)
• 3.6L
GEO
• 1.0L
• 1.3L
• 1.5L
• 1.6L DOHC (1989-92 Prizm GSI) (Non Interference)
• 1.6L DOHC (1989-97 Prizm Except 1989-92 GSI)
• 1.6L DOHC (Storm)
• 1.6L SOHC (Prizm)
• 1.6L SOHC (Storm)
• 1.6L SOHC 8V (Tracker) (Non Interference)
• 1.6L SOHC 16V (Tracker)
• 1.8L DOHC (Prizm)
• 1.8L DOHC (Storm)
Honda
• All except 3.0L & 3.2 (Non Interference)
Hyundai
• All
Infinity
• 3.0L & 3.3L
Isuzu
• 1.5L
• 1.6L DOHC
• 1.6L SOHC (Non Interference)
• 1.8L Diesel
• 1.8L DOHC Gas
• 2.0L
• 2.2L Diesel
• n2.2L Gas
• 2.3L
• 2.6L
• 3.2L
• 3.5L (Non Interference)
Jeep
• 2.0L 4.0L 4.7L (Non Interference)
• 2.1L Diesel
• 2.4L DOHC
• 2.8L Diesel
• 3.7L
Kia
• 1.5L DOHC
• 1.6L DOHC
• 1.6L SOHC (Non Interference)
• 1.8L DOHC
• 2.0L DOHC
• 2.0L SOHC (Non Interference)
• 2.4L DOHC
• 2.5L DOHC
• 2.7L DOHC
• 3.5L DOHC
Lexus
• 2.5L (Non Interference)
• 3.0L V6 (Non Interference)
• 3.3L V6 (Non Interference)
• 3.0L Inline 6 (1992-97) (Non Interference)
• 3.0L Inline 6 VVT-i (1998-2006)
• 4.0L
• 4.3L
• 4.7L
Mazda
• 1.5L (Non Interference)
• 1.6L (Non Interference)
• 1.8L 4 Cyl. (Non Interference)
• 1.8L V6 (Non Interference)
• 2.0L Diesel
• 2.0L DOHC (626, MX-6 & Protege) (Non Interference)
• 2.0L DOHC (Tribute) (Non Interference)
• 2.0L SOHC (Non Interference)
• 2.2L
• 2.3L 4 Cyl. (B2300) (Non Interference)
• 2.3L V6 (Non Interference)
• 2.5L 4 Cyl. (B2500) (Non Interference)
• 2.5L V6 (Non Interference)
• 3.0L DOHC
• 3.0L SOHC
Mercury
Villager 3.0 (Non Interference)
Villager 3.3 (Non Interference)
Mitsubishi
• 1.5L
• 1.6L DOHC
• 1.6L SOHC
• 1.8L
• 2.0L DOHC
• 2.0L SOHC
• 2.3L Diesel
• 2.4L DOHC
• 2.4L SOHC
• 3.0L DOHC
• 3.0L SOHC 12V (Non Interference)
• 3.0L SOHC 24 V (Non Interference)
• 3.5L DOHC
• 3.5L SOHC
• 3.8L
Nissan
• All
Porsche
2.0L 924 Turbo
2.5L 944
2.7L 944
3.0L 944
4.5L 928
4.7L 928
5.0L 928
5.4L 928
Subaru
Older than 1990 (Non Interference)
1990-1996 1.8L EJ18 and 2.2L EJ22 (Non Interference)
1996-2000 2.2L and 2.5L
2001-04 2.5L SOHC phase II and H6 3.0L EZ30
DOHC
All 2005 & Up
Suzuki
• 1.3L DOHC
• 1.3L SOHC
• 1.6L 8 V (Non Interference)
• 1.6L 16 V
• 2.0L DOHC
Toyota
1.5L (1A-C, 3A-C & 3E)
• 1.5L (3E-E & 5E-FE) (Non Interference)
• 1.6L DOHC (4A-F & 4A-FE) (Non Interference)
• 1.6L DOHC (4A-GE & 4A-GZE) (Non Interference)
• 1.6L SOHC (Non Interference)
• 1.8L Diesel
• 1.8L DOHC
1.8L 7AFE, 4AFE, 4AF – (Non Interference)
• 2.0L (Non Interference)
• 2.2L Diesel
• 2.2L (Non Interference)
• 2.4L Diesel
• 2.5L (Non Interference)
• 2.8L (Non Interference)
• 3.0L Inline 6 (Except 1998 2JZ-GE) (Non Interference)
• 3.0L Inline 6 VVT-i (1998 2JZ-GE)
• 3.0L V6 (Non Interference)
• 3.3L 3MZ-FE V6 W/ V VTi
• 3.4L (Non Interference)
* 3.5L V-6 (Non Interference)
• 4.7L
Volkswagen
TDI 1.8L – 8 valve (Non Interference)
2.0L – 8v
16v diesels
VR6
Volvo
B200 (E, F, G, GT, FT)
B204 (E, F, GT, FT)
B230E (high-compression)
B230 Non American
B234 (F, G)
240DL 2.3 (Non Interference)
B5XXX 5L
6XXX six-cylinder
FK (Non Interference)
240 SOHC (Non Interference)
740 SOHC (Non Interference)
940 SOHC (Non Interference)
16V all
850
960
S40
S/V/C 70
S60
S80
XC90’s