| BALDOR W/FORD 2.5L ENGINES LPG & NATURAL GAS .025 Gap |
| BANDIT INDUSTRIES W/FORD LSG-423 140 CID .035 Gap |
| BOSTON WHALER RAGE 18 W/REDLINE 351 CID HO ENGINES .040 Gap |
| BRIGGS & STRATTON W/GM 5.0L ENGINES LPG & NATURAL GAS .040 Gap |
| BUICK CENTURY 1986-1988 V6 3.8 .045″/1.1mm |
| BUICK ELECTRA 1986-1987 V6 3.8 .045″/1.1mm |
| BUICK LESABRE 1986 V6 3.0 .045″/1.1mm |
| BUICK LESABRE 1986-1988 V6 3.8 .045″/1.1mm Vin:3 |
| BUICK LUCERNE 2006-2011 V8 4.6 .050″/1.3mm |
| BUICK RIVIERA 1986-1987 V6 3.8 .045″/1.1mm |
| BUICK SKYLARK 1986-1988 V6 3.0 .045″/1.1mm |
| BUICK SOMERSET 1986-1987 V6 3.0 .045″/1.1mm |
| BUICK SOMERSET REGAL 1985 V6 3.0 .045″/1.1mm |
| CADILLAC DEVILLE 1994-2005 V8 4.6 .050″/1.3mm |
| CADILLAC DTS 2006-2011 V8 4.6 .050″/1.3mm |
| CADILLAC ELDORADO 1997-2002 V8 4.6 .050″/1.3mm |
| CADILLAC SEVILLE 1997-2004 V8 4.6 .050″/1.3mm |
| CADILLAC SRX 2007-2009 V8 4.6 .050″/1.3mm |
| CADILLAC STS 2007-2010 V8 4.6 .050″/1.3mm |
| CADILLAC XLR 2007-2009 V8 4.6 .050″/1.3mm |
| CHEVROLET C2500 1996-2000 V8 5.7 .040″/1.0mm CNG |
| CHEVROLET C3500 1997-1999 V8 5.7 .040″/1.0mm CNG |
| CHEVROLET CAMARO 1998 V8 5.7 .050″/1.3mm |
| CHEVROLET CAVALIER 1998-2002 L4 2.2 .050″/1.3mm Vin:4 |
| CHEVROLET EXPRESS 2500 2001 V8 5.7 .040″/1.0mm CNG |
| CHEVROLET EXPRESS 3500 2001 V8 5.7 .040″/1.0mm CNG |
| CHEVROLET K2500 1996-2000 V8 5.7 .040″/1.0mm CNG |
| CHEVROLET S10 1998-2003 L4 2.2 .040″/1.0mm .050″/1.3mm |
| CHEVROLET VEGA 1976 L4 2.0 .035″/0.9mm |
| CHRIS-CRAFT 350 MAG MPI GEN+ 0L002008 AND ABOVE .045 Gap |
| CHRIS-CRAFT 350 MAG MPI HORIZON 0L304700 AND ABOVE .035 Gap |
| CHRIS-CRAFT W/5.0 LITER EFI GEN+ 0L012052 .045 Gap |
| CHRIS-CRAFT W/5.0 LITER GEN+ 0L015751 .045 Gap |
| CHRIS-CRAFT W/5.7 LITER GSI .045 Gap |
| CHRIS-CRAFT W/5.7 LITER GXI .045 Gap |
| COLEMAN POWER STATION 25000 WFORD 2.5L ENGINES LPG & NATURAL GAS .025 Gap |
| CRUSADER 5.0L MPI 275 HP CAPTAIN’S CHOICE SERIES .045 Gap |
| CRUSADER 5.7L MPI CAPTAIN’S CHOICE SERIES .045 Gap |
| CRUSADER 5.7L PLUS EFI 350CID CLASSIC SERIES .045 Gap |
| CRUSADER 5.7L PLUS MPI 350 CID CLASSIC SERIES .045 Gap |
| CRUSADER 7.4L HO-MPI 454CID CLASSIC SERIES .045 Gap |
| CRUSADER 7.4L MPI 454CID CLASSIC SERIES .045 Gap |
| CRUSADER 8.2L MPI 502 CID CLASSIC SERIES .045 Gap |
| CRUSADER PLATINUM SERIES 5.7L PLUS MPI 350 CID .045 Gap |
| CRUSADER PLATINUM SERIES 7.4L MPI 454CID .045 Gap |
| CUMMINS ONAN RS20000 W/FORD 2.5L ENGINES LPG/NATURAL GAS .025 Gap |
| CUMMINS ONAN RS45000 W/FORD 4.2L V6 ENGINES LPG/NATURAL GAS .025 Gap |
| E-Z BEEVER W/FORD LSG-423 140 CID .035 Gap |
| FORD 140 CID 2.3L .044 Gap |
| FORD 153 CID 2.5L .035 Gap |
| FORD AEROSTAR 1986-1997 V6 3.0 .044″/1.1mm Replaces OE Half Thread Design |
| FORD CONTOUR 1995-2000 V6 2.5 .054″/1.4mm Replaces OE Half Thread Design |
| FORD CROWN VICTORIA 1992-2009 V8 4.6 .054″/1.4mm GAS Replaces OE Half Thread Design |
| FORD E-150 2003-2009,2011-2013 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| FORD E-150 CLUB WAGON 2003-2005 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| FORD E-150 ECONOLINE 1997-2002 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| FORD E-150 ECONOLINE CLUB WAGON 1997-2002 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| FORD E-250 2003-2009,2011-2013 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| FORD ESCAPE 2005-2008 L4 2.3 .051″/1.3mm OE Style |
| FORD ESCAPE 2001-2006 V6 3.0 .054″/1.4mm |
| FORD ESCORT 1982,1984-1985 L4 1.6 .044″/1.1mm Replaces OE Half Thread Design Turbocharged |
| FORD EXP 1982,1984-1985 L4 1.6 .044″/1.1mm Replaces OE Half Thread Design Tapered Seat Turbocharged Vin:2 Vin:4 |
| FORD EXPEDITION 1997-2004 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| FORD EXPLORER 2002-2005 V8 4.6 .054″/1.4mm |
| FORD EXPLORER 1996-2001 V8 5.0 .054″/1.4mm Replaces OE Half Thread Design |
| FORD F-150 1997-2010 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design Vin:W |
| FORD F-150 1993-1995 V8 5.8 .044″/1.1mm Replaces OE Half Thread Design Vin:R |
| FORD F-150 HERITAGE 2004 V8 4.6 .054″/1.4mm |
| FORD F-250 1997-1999 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| FORD FIESTA 1978-1980 L4 1.6 .034″/0.9mm .050″/1.3mm Replaces OE Half Thread Design |
| FORD FIVE HUNDRED 2005-2007 V6 3.0 .054″/1.4mm OE Style |
| FORD FOCUS 2005-2011 L4 2.0 .051″/1.3mm OE Style |
| FORD FOCUS 2004-2007 L4 2.3 .051″/1.3mm From 4/5/04 OE Style |
| FORD FREESTYLE 2005-2007 V6 3.0 .054″/1.4mm |
| FORD FUSION 2006-2009 V6 3.0 .054″/1.4mm |
| FORD LTD 1983-1985 L4 2.3 .034″/0.9mm LPG Replaces OE Half Thread Design |
| FORD MUSTANG 1979-1980,1983-1986,1991-1993 L4 2.3 .034″/0.9mm .044″/1.1mm Replaces OE Half Thread Design Requires 2 Plugs Per Cylinder Turbocharged |
| FORD MUSTANG 1996-2004 V8 4.6 .054″/1.4mm Naturally Aspirated Replaces OE Half Thread Design |
| FORD MUSTANG 1993-1995 V8 5.0 .054″/1.4mm Replaces OE Half Thread Design Vin:D |
| FORD MUSTANG 2013-2014 V8 5.8 .040″/1.0mm OE Style Supercharged |
| FORD PROBE 1990-1992 V6 3.0 .044″/1.1mm Replaces OE Half Thread Design |
| FORD RANGER 1989-1997,2001-2011 L4 2.3 .044″/1.1mm .050″/1.3mm Replaces OE Half Thread Design Requires 2 Plugs Per Cylinder |
| FORD RANGER 1998-2001 L4 2.5 .044″/1.1mm Replaces OE Half Thread Design Requires 2 Plugs Per Cylinder |
| FORD RANGER 1991-1998,2001-2003 V6 3.0 .044″/1.1mm Replaces OE Half Thread Design |
| FORD TAURUS 1986-1991 L4 2.5 .044″/1.1mm Replaces OE Half Thread Design |
| FORD TAURUS 1986-2007 V6 3.0 .044″/1.1mm .054″/1.4mm GAS OE Style OHV Replaces OE Half Thread Design Vin:1 Vin:2 Vin:S Vin:U |
| FORD TAURUS 1996-1999 V8 3.4 .044″/1.1mm Replaces OE Half Thread Design |
| FORD TEMPO 1985-1987 L4 2.3 .044″/1.1mm Replaces OE Half Thread Design Vin:S |
| FORD TEMPO 1992-1994 V6 3.0 .044″/1.1mm Replaces OE Half Thread Design |
| FORD THUNDERBIRD 1983-1988 L4 2.3 .034″/0.9mm Replaces OE Half Thread Design |
| FORD THUNDERBIRD 1994-1997 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| FORD TRANSIT CONNECT 2010-2013 L4 2.0 .051″/1.3mm OE Style |
| FORD WINDSTAR 1995-2000 V6 3.0 .044″/1.1mm Replaces OE Half Thread Design |
| FORD WINDSTAR 2003 V6 3.8 .044″/1.1mm |
| GENERAC 4917, 4988 LPG & NATURAL GAS ELECTRIC .040 Gap |
| GENERAC SG015, SG020 ELECTRIC .035 Gap |
| GENERAC W/FORD ENGINES ELECTRIC .040 Gap |
| GILLETTE W/GM 4.3L ENGINES .040 Gap |
| GILLETTE W/GM 4.3L ENGINES LPG & NATURAL GAS .040 Gap |
| GILLETTE W/GM 5.7L ENGINES LPG & NATURAL GAS .040 Gap |
| GMC C2500 1996-2000 V8 5.7 .040″/1.0mm CNG |
| GMC C3500 1997-1999 V8 5.7 .040″/1.0mm CNG |
| GMC K2500 1996-2000 V8 5.7 .040″/1.0mm CNG |
| GMC SAVANA 2500 2001-2002 V8 5.7 .040″/1.0mm BI-FUEL |
| GMC SAVANA 3500 2001-2002 V8 5.7 .040″/1.0mm BI-FUEL |
| GMC SONOMA 1998-2003 L4 2.2 .040″/1.0mm .050″/1.3mm |
| GORMAN-RUPP W/FORD 140 CID .035 Gap |
| HOBART LSG 423 W/FORD 140 CID ENGINES .044 Gap |
| INDMAR CHEVROLET 5.7L LS-1 EFI ENGS. .045 Gap |
| INGERSOLL-RAND P100WF W/FORD 2.3L ENGINES .044 Gap |
| INTERNATIONAL HARVESTER 982 ELECTRIC .030 Gap |
| INTERNATIONAL HARVESTER C-446 GASOLINE Normal Service; .035 Gap |
| INTERNATIONAL HARVESTER C-446 NORMAL SERVICE NATURAL & LP GAS .015 Gap |
| ISUZU HOMBRE 1998-2000 L4 2.2 .045″/1.1mm |
| JOHN BEAN W/FORD 2.5L ENGINES .035 Gap |
| JOHN DEERE F910, F930 ELECTRIC .030 Gap |
| KLEECO W/FORD LSG423 140 CID ENGINES .035 Gap |
| KOHLER 12.5CF, 15C W/FORD 2.5L ENGINES .035 Gap |
| KOHLER 16CF, 17.5CF, 20C W/FORD 2.5L ENGINES .035 Gap |
| KOHLER 18RY, 18RZ W/FORD 2.5L ENGINES LPG/NATURAL GAS .035 Gap |
| KOHLER 20RZ W/FORD 2.5L ENGINES GASOLINE .035 Gap |
| KOHLER 20RZ W/FORD 2.5L ENGINES LPG/NATURAL GAS .025 Gap |
| KOHLER 30RZG, 35RZG, 45RZG W/GM 4.3L ENGINES LPG/NATURAL GAS .040 Gap |
| KOHLER 50RZGB W/GM 5.0L ENGINES LPG/NATURAL GAS .040 Gap |
| KOHLER 60RZG W/GM 5.7L ENGINES LPG/NATURAL GAS .040 Gap |
| LAFORZA LAFORZA 1996-2001 V8 5.0 .054″/1.4mm OE Style |
| LINCOLN AVIATOR 2003-2005 V8 4.6 .054″/1.4mm |
| LINCOLN BLACKWOOD 2002 V8 5.4 .054″/1.4mm Replaces OE Half Thread Design |
| LINCOLN CONTINENTAL 1995-2002 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| LINCOLN LS 2000-2002 V6 3.0 .054″/1.4mm |
| LINCOLN MARK VIII 1993-1998 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| LINCOLN NAVIGATOR 1999-2004 V8 5.4 .054″/1.4mm Vin:A |
| LINCOLN TOWN CAR 1991-2008,2010-2011 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| LINCOLN ZEPHYR 2006 V6 3.0 .054″/1.4mm |
| MARINE POWER 181 TAPERED SEAT .708″ REACH 140 HP 1992-2007 .035 Gap |
| MARINE POWER 350 PREMIUM 294 HP 1996-1997 .035 Gap |
| MARINE POWER 4.3L VORTEC 225 HP 1998-2007 .035 Gap |
| MARINE POWER 5.7L VORTEC 325 HP 1998-2007 .035 Gap |
| MARINETEK 181 CID 3.0L HO GM ENGINE 1990-1997 .045 Gap |
| MAZDA 3 2004-2005 L4 2.0 .050″/1.3mm OE Style |
| MAZDA 3 2004-2005 L4 2.3 .050″/1.3mm OE Style |
| MAZDA 5 2006-2007 L4 2.3 .050″/1.3mm OE Style |
| MAZDA 6 2003-2005 L4 2.3 .050″/1.3mm OE Style |
| MAZDA 6 2003-2004 V6 3.0 .044″/1.1mm |
| MAZDA B2300 1994-1997,2001-2010 L4 2.3 .044″/1.1mm Replaces OE Half Thread Design Requires 2 Plugs Per Cylinder |
| MAZDA B2500 1998-2001 L4 2.5 .044″/1.1mm Replaces OE Half Thread Design Requires 2 Plugs Per Cylinder |
| MAZDA B3000 1994-1999,2001-2008 V6 3.0 .044″/1.1mm GAS Replaces OE Half Thread Design |
| MAZDA MPV 2000-2001 V6 2.5 .044″/1.1mm Replaces OE Half Thread Design |
| MAZDA MPV 2002-2006 V6 3.0 .054″/1.4mm |
| MAZDA TRIBUTE 2005-2006,2008 L4 2.3 .054″/1.4mm OE Style |
| MAZDA TRIBUTE 2009 L4 2.5 .054″/1.4mm ELECTRIC/GAS OE Style |
| MAZDA TRIBUTE 2001-2006,2008,2010-2011 V6 3.0 .054″/1.4mm OE Style Replaces OE Half Thread Design |
| MERCEDES-BENZ 190E 1984-1987,1991-1993 L4 2.3 .032″/0.8mm SOHC |
| MERCEDES-BENZ 190E 1987-1993 L6 2.6 .032″/0.8mm |
| MERCEDES-BENZ 260E 1987-1989 L6 2.6 .032″/0.8mm |
| MERCEDES-BENZ 300CE 1988-1989 L6 3.0 .032″/0.8mm |
| MERCEDES-BENZ 300E 1990-1992 L6 2.6 .032″/0.8mm |
| MERCEDES-BENZ 300E 1993 L6 2.8 .032″/0.8mm |
| MERCEDES-BENZ 300E 1986-1993 L6 3.0 .032″/0.8mm |
| MERCEDES-BENZ 300SE 1988-1991 L6 3.0 .032″/0.8mm |
| MERCEDES-BENZ 300SEL 1988-1991 L6 3.0 .032″/0.8mm OE Style |
| MERCEDES-BENZ 300TE 1988-1992 L6 3.0 .032″/0.8mm |
| MERCEDES-BENZ 300TE 1993 L6 3.2 .032″/0.8mm |
| MERCRUISER 262 MAG EFI GEN+ 0F803800-0L000000 .045 Gap GM V-6 262 cid |
| MERCRUISER 3.0L 0L010042 AND ABOVE .035 Gap GM 4-Cyl. 181 cid |
| MERCRUISER 3.0LX .035 Gap GM 4-Cyl. 181 cid |
| MERCRUISER 350 MAG EFI GEN+ 0F800000 & ABOVE .045 Gap GM V-8 350, 377 & 454 cid Tow Sports Eng |
| MERCRUISER 350 MAG EFI GEN+ 0F800500 AND ABOVE .045 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCRUISER 350 MAG MPI GEN+ 0F602000-0M320489 .045 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCRUISER 350 MAG MPI GEN+ 0L002008-0M309999 .045 Gap GM V-8 305, 327,350 & 377 cid |
| MERCRUISER 350 MAG MPI GEN+ 0L002600-0L309999 .045 Gap GM V-8 350, 377 & 454 cid Tow Sports Eng |
| MERCRUISER 350 MAG MPI GEN+ 0L304700-0M309999 HORIZON .035 Gap GM V-8 305, 327,350 & 377 cid |
| MERCRUISER 350 MAG MPI GEN+ 0L604000-0M321479 HORIZON .035 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCRUISER 4.3L EFI GEN+ 0L012009-0L322780 .045 Gap GM V-6 262 cid |
| MERCRUISER 4.3L GEN+ 0L010065 AND ABOVE .045 Gap GM V-6 262 cid |
| MERCRUISER 4.3LH GEN+ 0L010044 AND ABOVE .045 Gap GM V-6 262 cid |
| MERCRUISER 4.3LX GEN+ 0F803000-0L000000 .045 Gap GM V-6 262 cid |
| MERCRUISER 4.3LXH GEN+ 0F803000-0L000000 .045 Gap GM V-6 262 cid |
| MERCRUISER 5.0L EFI GEN+ 0L012052-0M320414 .045 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCRUISER 5.0L GEN+ 0L015751 AND ABOVE .045 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCRUISER 5.7L BLACK SCORPION 0F800000-0M300000 .045 Gap GM V-8 350, 377 & 454 cid Tow Sports Eng |
| MERCRUISER 5.7L COMP GEN+ 0L002005 AND ABOVE .045 Gap GM V-8 350, 377 & 454 cid Tow Sports Eng |
| MERCRUISER 5.7L EFI GEN+ .045 Gap GM V-8 305, 327,350 & 377 cid |
| MERCRUISER 5.7L EFI GEN+ 0L010035 AND ABOVE .045 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCRUISER 5.7L GEN+ 0L002003 AND ABOVE .045 Gap GM V-8 305, 327,350 & 377 cid |
| MERCRUISER 5.7L GEN+ 0L010037 AND ABOVE .045 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCRUISER 5.7LX EFI GEN+ .045 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCRUISER 6.2L BLACK SCORPION MX .045 Gap GM V-8 350, 377 & 454 cid Tow Sports Eng |
| MERCRUISER 7.4L MPI L29 0L002006 AND ABOVE .045 Gap GM V-8 427, 454, 496 & 502 cid |
| MERCRUISER 7.4L MPI L29 0L010003 AND ABOVE .045 Gap GM V-8 427, 454, 482 & 496 cid |
| MERCRUISER 7.4LX MPI .045 Gap GM V-8 427, 454, 496 & 502 cid |
| MERCRUISER MX 6.2L MPI 0M309999 AND BELOW .045 Gap GM V-8 305, 327,350 & 377 cid |
| MERCRUISER MX 6.2L MPI 0M320613 AND BELOW .045 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCRUISER SCORPION 377 .045 Gap GM V-8 350, 377 & 454 cid Tow Sports Eng |
| MERCRUISER SCORPION 377 0L416146 AND ABOVE .045 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCURY CAPRI 1979-1981,1983-1984 L4 2.3 .034″/0.9mm Replaces OE Half Thread Design Turbocharged |
| MERCURY COUGAR 1984-1986 L4 2.3 .034″/0.9mm Replaces OE Half Thread Design |
| MERCURY COUGAR 1999-2002 V6 2.5 .054″/1.4mm Replaces OE Half Thread Design |
| MERCURY COUGAR 1994-1997 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| MERCURY GRAND MARQUIS 1992-2009 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| MERCURY LN7 1982-1983 L4 1.6 .044″/1.1mm CARB Replaces OE Half Thread Design Tapered Seat Vin:2 Vin:4 |
| MERCURY LYNX 1982-1984 L4 1.6 .044″/1.1mm CARB Replaces OE Half Thread Design Turbocharged |
| MERCURY MARAUDER 2003-2004 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| MERCURY MARINER 2005-2008 L4 2.3 .050″/1.3mm |
| MERCURY MARINER 2005-2008 V6 3.0 .054″/1.4mm |
| MERCURY MARQUIS 1983 L4 2.3 .034″/0.9mm LPG Replaces OE Half Thread Design |
| MERCURY MILAN 2006-2009 V6 3.0 .054″/1.4mm OE Style |
| MERCURY MONTEGO 2005-2007 V6 3.0 .054″/1.4mm OE Style |
| MERCURY MOUNTAINEER 2002-2005 V8 4.6 .054″/1.4mm Replaces OE Half Thread Design |
| MERCURY MOUNTAINEER 1997-2001 V8 5.0 .054″/1.4mm Replaces OE Half Thread Design |
| MERCURY MYSTIQUE 1995-2000 V6 2.5 .054″/1.4mm Replaces OE Half Thread Design |
| MERCURY SABLE 1986 L4 2.5 .044″/1.1mm Replaces OE Half Thread Design |
| MERCURY SABLE 1986-2005 V6 3.0 .044″/1.1mm .054″/1.4mm OE Style Replaces OE Half Threa |
