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101178Engine Cylinder Head Plug
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APDTY 101178 Pipe Plug C.S. Square 1/4-18 Npt, Head Size 1/4 In.


  • Brand New Pipe Plug C.S. Square 1/4-18 Npt, Head Size 1/4 In.
  • Match Vehicle To Compatibility Chart To Ensure Exact Fitment
  • Replaces 14081701, 14102589, 144011, 444654, 444777
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
Buick Century
  • Position: N/A
  • 5.0L V8 305ci
 1977-1980
Buick Century
  • Position: N/A
  • 4.3L V8 265ci
 1980-1981
Buick Century
  • Position: N/A
  • 2.8L V6 173ci
 1986-1989
Buick Century
  • Position: N/A
  • 3.3L V6 204ci
 1989-1993
Buick Commercial Chassis
  • Position: N/A
  • All Configurations
 1991-1993
Buick LeSabre
  • Position: N/A
  • 5.0L V8 305ci
 1978
Buick Regal
  • Position: N/A
  • 5.0L V8 305ci
 1977-1980
Buick Regal
  • Position: N/A
  • 4.3L V8 265ci
 1980-1981
Buick Regal
  • Position: N/A
  • All Configurations
 1988
Buick Regal
  • Position: N/A
  • 2.8L V6 173ci
 1989
Buick Regal
  • Position: N/A
  • 3.1L V6 189ci
 1989-1993
Buick Roadmaster
  • Position: N/A
  • All Configurations
 1991-1993
Buick Skyhawk
  • Position: N/A
  • All Configurations
 1982, 1987-1989
Buick Skyhawk
  • Position: N/A
  • 2.0L L4 122ci
  • P
 1983-1984
Buick Skyhawk
  • Position: N/A
  • 1.8L L4 112ci
 1983
Buick Skyhawk
  • Position: N/A
  • 1.8L L4 112ci
  • 0
 1984, 1986
Buick Skyhawk
  • Position: N/A
  • 2.0L L4 122ci
 1985-1986
Buick Skylark
  • Position: N/A
  • 5.0L V8 305ci
 1977-1979
Buick Skylark
  • Position: N/A
  • 2.8L V6 173ci
 1980-1985
Buick Skylark
  • Position: N/A
  • 3.3L V6 204ci
 1989-1993
Cadillac Brougham
  • Position: N/A
  • 5.7L V8 350ci
 1990-1992
Cadillac Brougham
  • Position: N/A
  • 5.0L V8 305ci
 1991-1992
Cadillac Cimarron
  • Position: N/A
  • All Configurations
 1982-1984, 1987-1988
Cadillac Cimarron
  • Position: N/A
  • 2.8L V6 173ci
 1985-1986
Cadillac Cimarron
  • Position: N/A
  • 2.0L L4 122ci
 1985-1986
Cadillac Commercial Chassis
  • Position: N/A
  • 5.7L V8 350ci
 1992-1993
Cadillac Fleetwood
  • Position: N/A
  • All Configurations
 1993
Chevrolet Beretta
  • Position: N/A
  • 2.8L V6 173ci
 1987-1989
Chevrolet Beretta
  • Position: N/A
  • 2.0L L4 122ci
 1987-1989
Chevrolet Beretta
  • Position: N/A
  • 3.1L V6 189ci
 1990-1993
Chevrolet Blazer
  • Position: N/A
  • 5.0L V8 305ci
 1987
Chevrolet C10
  • Position: N/A
  • 5.0L V8 305ci
 1977-1986
Chevrolet C10 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1977-1979, 1981-1986
Chevrolet C10 Suburban
  • Position: N/A
  • 5.7L V8 350ci
 1980
Chevrolet C1500
  • Position: N/A
  • 5.0L V8 305ci
 1988-1999
Chevrolet C20
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978, 1981-1986
Chevrolet C20
  • Position: N/A
  • 5.7L V8 350ci
 1979-1980
Chevrolet C20 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1977-1979, 1981-1986
Chevrolet C20 Suburban
  • Position: N/A
  • 5.7L V8 350ci
 1980
Chevrolet C2500
  • Position: N/A
  • 5.0L V8 305ci
 1988-1998
Chevrolet C30
  • Position: N/A
  • 5.0L V8 305ci
 1978
Chevrolet C30
  • Position: N/A
  • 5.7L V8 350ci
 1979
Chevrolet Camaro
  • Position: N/A
  • 5.0L V8 305ci
 1976-1992
Chevrolet Camaro
  • Position: N/A
  • 4.4L V8 267ci
 1980-1981
Chevrolet Camaro
  • Position: N/A
  • 2.8L V6 173ci
 1982-1989
Chevrolet Camaro
  • Position: N/A
  • 3.1L V6 189ci
 1990-1992
Chevrolet Caprice
  • Position: N/A
  • 5.0L V8 305ci
 1977-1993
Chevrolet Caprice
  • Position: N/A
  • 4.4L V8 267ci
 1980-1982
Chevrolet Caprice
  • Position: N/A
  • 5.7L V8 350ci
 1989-1993
Chevrolet Cavalier
  • Position: N/A
  • All Configurations
 1982
Chevrolet Cavalier
  • Position: N/A
  • 2.0L L4 122ci
  • P
 1983-1984
Chevrolet Cavalier
  • Position: N/A
  • 2.8L V6 173ci
 1985-1989
Chevrolet Cavalier
  • Position: N/A
  • 2.0L L4 122ci
 1985-1989
Chevrolet Cavalier
  • Position: N/A
  • 3.1L V6 189ci
 1990-1994
Chevrolet Celebrity
  • Position: N/A
  • 2.8L V6 173ci
 1982-1989
Chevrolet Celebrity
  • Position: N/A
  • 3.1L V6 189ci
 1990
Chevrolet Citation
  • Position: N/A
  • 2.8L V6 173ci
 1980-1983
Chevrolet Citation II
  • Position: N/A
  • 2.8L V6 173ci
 1984-1985
Chevrolet Commercial Chassis
  • Position: N/A
  • 5.7L V8 350ci
 1991-1992
Chevrolet Commercial Chassis
  • Position: N/A
  • 5.0L V8 305ci
 1991-1992
Chevrolet Commercial Chassis
  • Position: N/A
  • All Configurations
 1993
Chevrolet Corsica
  • Position: N/A
  • 2.0L L4 122ci
 1987-1989
Chevrolet Corsica
  • Position: N/A
  • 2.8L V6 173ci
 1987-1989
Chevrolet Corsica
  • Position: N/A
  • 3.1L V6 189ci
 1990-1993
Chevrolet Corvette
  • Position: N/A
  • 5.0L V8 305ci
 1980
Chevrolet El Camino
  • Position: N/A
  • 5.0L V8 305ci
 1976-1987
Chevrolet El Camino
  • Position: N/A
  • 4.4L V8 267ci
 1979-1982
Chevrolet Equinox
  • Position: N/A
  • 3.4L V6 207ci
 2005-2006
Chevrolet Express 1500
  • Position: N/A
  • 5.0L V8 305ci
 1996-2002
Chevrolet Express 2500
  • Position: N/A
  • 5.0L V8 305ci
 1996-2002
Chevrolet G10
  • Position: N/A
  • 5.0L V8 305ci
 1977-1995
Chevrolet G20
  • Position: N/A
  • 5.7L V8 350ci
 1977-1979
Chevrolet G20
  • Position: N/A
  • 5.0L V8 305ci
 1980-1995
Chevrolet G30
  • Position: N/A
  • 5.0L V8 305ci
 1978-1979, 1982, 1985
Chevrolet Impala
  • Position: N/A
  • 5.0L V8 305ci
 1977-1985
Chevrolet Impala
  • Position: N/A
  • 4.4L V8 267ci
 1980-1982
Chevrolet Impala
  • Position: N/A
  • 3.4L V6 207ci
 2000-2005
Chevrolet K10
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978, 1981-1986
Chevrolet K10
  • Position: N/A
  • 5.7L V8 350ci
 1979
Chevrolet K10 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1977-1979, 1981, 1983, 1986
Chevrolet K10 Suburban
  • Position: N/A
  • 5.7L V8 350ci
 1980, 1982, 1984-1985
Chevrolet K1500
  • Position: N/A
  • 5.0L V8 305ci
 1988-1999
Chevrolet K20
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978, 1985
Chevrolet K20
  • Position: N/A
  • 5.7L V8 350ci
 1980
Chevrolet K20 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978, 1985-1986
Chevrolet K2500
  • Position: N/A
  • 5.0L V8 305ci
 1988-1995, 1998
Chevrolet K5 Blazer
  • Position: N/A
  • 5.0L V8 305ci
 1977-1986
Chevrolet Lumina
  • Position: N/A
  • 3.1L V6 189ci
 1990-1994
Chevrolet Lumina
  • Position: N/A
  • 3.4L V6 207ci
 1991-1997
Chevrolet Lumina APV
  • Position: N/A
  • All Configurations
 1996
Chevrolet Malibu
  • Position: N/A
  • 5.0L V8 305ci
 1978-1983
Chevrolet Malibu
  • Position: N/A
  • 4.4L V8 267ci
 1979-1982
Chevrolet Monte Carlo
  • Position: N/A
  • 5.0L V8 305ci
 1976-1982, 1984-1988
Chevrolet Monte Carlo
  • Position: N/A
  • 4.4L V8 267ci
 1979-1982
Chevrolet Monte Carlo
  • Position: N/A
  • 5.0L V8 305ci
  • H
 1983
Chevrolet Monte Carlo
  • Position: N/A
  • 3.4L V6 207ci
 1995-1997, 2000-2005
Chevrolet Monza
  • Position: N/A
  • 5.0L V8 305ci
 1976-1979
Chevrolet Nova
  • Position: N/A
  • 5.0L V8 305ci
 1976-1979
Chevrolet P10
  • Position: N/A
  • 5.0L V8 305ci
 1979
Chevrolet R10
  • Position: N/A
  • 5.0L V8 305ci
 1987
Chevrolet R10 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1987
Chevrolet R20
  • Position: N/A
  • 5.0L V8 305ci
 1987
Chevrolet S10
  • Position: N/A
  • 2.8L V6 173ci
 1982-1993
Chevrolet S10
  • Position: N/A
  • 2.0L L4 122ci
 1983-1984
Chevrolet S10 Blazer
  • Position: N/A
  • 2.8L V6 173ci
 1983-1989
Chevrolet S10 Blazer
  • Position: N/A
  • 2.0L L4 122ci
 1983-1984
Chevrolet V10
  • Position: N/A
  • 5.0L V8 305ci
 1987
Chevrolet Venture
  • Position: N/A
  • 3.4L V6 207ci
 1997-2001
Chevrolet Venture
  • Position: N/A
  • 3.4L V6 207ci
  • E
 2002-2004
Chevrolet Venture
  • Position: N/A
  • All Configurations
 2005
GMC C15
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978
GMC C15 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978
GMC C1500
  • Position: N/A
  • 5.0L V8 305ci
 1979-1986, 1988-1999
GMC C1500 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1979, 1981-1986
GMC C1500 Suburban
  • Position: N/A
  • 5.7L V8 350ci
 1980
GMC C25
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978
GMC C25 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978
GMC C2500
  • Position: N/A
  • 5.7L V8 350ci
 1979
GMC C2500
  • Position: N/A
  • 5.0L V8 305ci
 1980-1986, 1988-1998
GMC C2500 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1982-1986
GMC C35
  • Position: N/A
  • 5.0L V8 305ci
 1978
GMC C3500
  • Position: N/A
  • 5.0L V8 305ci
 1986
GMC Caballero
  • Position: N/A
  • 5.0L V8 305ci
 1978-1987
GMC G15
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978
GMC G1500
  • Position: N/A
  • 5.0L V8 305ci
 1979-1995
GMC G25
  • Position: N/A
  • 5.7L V8 350ci
 1977-1978
GMC G2500
  • Position: N/A
  • 5.7L V8 350ci
 1979-1980
GMC G2500
  • Position: N/A
  • 5.0L V8 305ci
 1981-1995
GMC G3500
  • Position: N/A
  • 5.7L V8 350ci
 1981
GMC Jimmy
  • Position: N/A
  • 5.0L V8 305ci
 1977-1987
GMC K15
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978
GMC K15 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978
GMC K1500
  • Position: N/A
  • 5.7L V8 350ci
 1979
GMC K1500
  • Position: N/A
  • 5.0L V8 305ci
 1981-1986, 1988-1999
GMC K1500 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1979, 1982
GMC K1500 Suburban
  • Position: N/A
  • 5.7L V8 350ci
 1983-1985
GMC K25
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978
GMC K25 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1977-1978
GMC K2500
  • Position: N/A
  • 5.0L V8 305ci
 1988-1995, 1998
GMC R1500
  • Position: N/A
  • 5.0L V8 305ci
 1987
GMC R1500 Suburban
  • Position: N/A
  • 5.0L V8 305ci
 1987
GMC R2500
  • Position: N/A
  • 5.0L V8 305ci
 1987
GMC S15
  • Position: N/A
  • 2.8L V6 173ci
 1982-1990
GMC S15
  • Position: N/A
  • 2.0L L4 122ci
 1983-1984
GMC S15 Jimmy
  • Position: N/A
  • 2.0L L4 122ci
 1983-1984
GMC S15 Jimmy
  • Position: N/A
  • 2.8L V6 173ci
 1983-1989
GMC Savana 1500
  • Position: N/A
  • 5.0L V8 305ci
 1996-2002
GMC Savana 2500
  • Position: N/A
  • 5.0L V8 305ci
 1996-2002
GMC Sonoma
  • Position: N/A
  • 2.8L V6 173ci
 1991-1993
GMC Sprint
  • Position: N/A
  • 5.0L V8 305ci
 1976-1977
GMC V1500
  • Position: N/A
  • 5.0L V8 305ci
 1987
Jeep Cherokee
  • Position: N/A
  • 2.8L V6 173ci
 1984-1986
Jeep Comanche
  • Position: N/A
  • 2.8L V6 173ci
 1986
Jeep Wagoneer
  • Position: N/A
  • 2.8L V6 173ci
 1984-1986
Oldsmobile Achieva
  • Position: N/A
  • 3.3L V6 204ci
  • N
 1992
Oldsmobile Achieva
  • Position: N/A
  • 3.3L V6 204ci
 1993
Oldsmobile Alero
  • Position: N/A
  • 3.4L V6 207ci
 1999-2004
Oldsmobile Custom Cruiser
  • Position: N/A
  • All Configurations
 1991
Oldsmobile Custom Cruiser
  • Position: N/A
  • 5.7L V8 350ci
 1992
Oldsmobile Custom Cruiser
  • Position: N/A
  • 5.0L V8 305ci
 1992
Oldsmobile Cutlass
  • Position: N/A
  • 5.0L V8 305ci
 1978-1980
Oldsmobile Cutlass Calais
  • Position: N/A
  • 5.0L V8 305ci
 1978-1980
Oldsmobile Cutlass Calais
  • Position: N/A
  • 3.3L V6 204ci
 1989-1991
Oldsmobile Cutlass Ciera
  • Position: N/A
  • 2.8L V6 173ci
 1982, 1986-1989
Oldsmobile Cutlass Ciera
  • Position: N/A
  • 3.3L V6 204ci
 1989-1993
Oldsmobile Cutlass Cruiser
  • Position: N/A
  • 5.0L V8 305ci
 1980, 1982
Oldsmobile Cutlass Cruiser
  • Position: N/A
  • 2.8L V6 173ci
 1987-1989
Oldsmobile Cutlass Cruiser
  • Position: N/A
  • 3.3L V6 204ci
 1989-1990
Oldsmobile Cutlass Cruiser
  • Position: N/A
  • All Configurations
 1991-1993
Oldsmobile Cutlass Salon
  • Position: N/A
  • 5.0L V8 305ci
 1978-1980
Oldsmobile Cutlass Supreme
  • Position: N/A
  • 5.0L V8 305ci
 1978-1980
Oldsmobile Cutlass Supreme
  • Position: N/A
  • 2.8L V6 173ci
 1988-1989
Oldsmobile Cutlass Supreme
  • Position: N/A
  • 3.1L V6 189ci
 1989-1992
Oldsmobile Cutlass Supreme
  • Position: N/A
  • 3.4L V6 207ci
 1991-1996
Oldsmobile Cutlass Supreme
  • Position: N/A
  • 3.1L V6 189ci
  • T
 1993
Oldsmobile Firenza
  • Position: N/A
  • All Configurations
 1982, 1988
Oldsmobile Firenza
  • Position: N/A
  • 1.8L L4 112ci
 1983-1986
Oldsmobile Firenza
  • Position: N/A
  • 2.0L L4 122ci
  • P
 1983-1984
Oldsmobile Firenza
  • Position: N/A
  • 2.0L L4 122ci
 1985-1987
Oldsmobile Firenza
  • Position: N/A
  • 2.8L V6 173ci
 1985-1987
Oldsmobile Firenza
  • Position: N/A
  • 2.0L L4 1998cc 122ci
 1987
Oldsmobile Omega
  • Position: N/A
  • 5.0L V8 305ci
 1977-1979
Oldsmobile Omega
  • Position: N/A
  • 2.8L V6 173ci
 1980-1984
Oldsmobile Silhouette
  • Position: N/A
  • All Configurations
 1996-2004
Oldsmobile Starfire
  • Position: N/A
  • 5.0L V8 305ci
 1977-1979
Pontiac 6000
  • Position: N/A
  • 2.8L V6 173ci
 1982-1989
Pontiac 6000
  • Position: N/A
  • 3.1L V6 189ci
 1988-1991
Pontiac Aztek
  • Position: N/A
  • 3.4L V6 207ci
 2001-2005
Pontiac Bonneville
  • Position: N/A
  • 4.3L V8 265ci
 1980-1981
Pontiac Bonneville
  • Position: N/A
  • 5.0L V8 305ci
 1983-1986
Pontiac Catalina
  • Position: N/A
  • 4.3L V8 265ci
 1980-1981
Pontiac Fiero
  • Position: N/A
  • 2.8L V6 173ci
 1985-1988
Pontiac Firebird
  • Position: N/A
  • 5.0L V8 305ci
 1977-1992
Pontiac Firebird
  • Position: N/A
  • 4.3L V8 265ci
 1981
Pontiac Firebird
  • Position: N/A
  • 2.8L V6 173ci
 1982-1989
Pontiac Firebird
  • Position: N/A
  • 3.1L V6 189ci
 1990-1992
Pontiac Grand Am
  • Position: N/A
  • 5.0L V8 305ci
 1978-1980
Pontiac Grand Am
  • Position: N/A
  • 2.0L L4 122ci
 1987-1989
Pontiac Grand Am
  • Position: N/A
  • 3.3L V6 204ci
 1992-1993
Pontiac Grand Am
  • Position: N/A
  • 3.4L V6 207ci
 1999-2005
Pontiac Grand LeMans
  • Position: N/A
  • 5.0L V8 305ci
 1977-1980
Pontiac Grand LeMans
  • Position: N/A
  • 4.3L V8 265ci
 1980-1981
Pontiac Grand Prix
  • Position: N/A
  • 5.0L V8 305ci
 1978-1980, 1983-1987
Pontiac Grand Prix
  • Position: N/A
  • 4.3L V8 265ci
 1980-1981
Pontiac Grand Prix
  • Position: N/A
  • All Configurations
 1988
Pontiac Grand Prix
  • Position: N/A
  • 3.1L V6 189ci
  • T
 1989-1990
Pontiac Grand Prix
  • Position: N/A
  • 2.8L V6 173ci
 1989
Pontiac Grand Prix
  • Position: N/A
  • 3.4L V6 207ci
 1991-1996
Pontiac Grand Prix
  • Position: N/A
  • 3.1L V6 189ci
 1991-1993
Pontiac J2000
  • Position: N/A
  • All Configurations
 1982
Pontiac J2000
  • Position: N/A
  • 2.0L L4 122ci
  • P
 1983
Pontiac J2000
  • Position: N/A
  • 1.8L L4 112ci
 1983
Pontiac J2000 Sunbird
  • Position: N/A
  • 2.0L L4 122ci
 1984-1985
Pontiac J2000 Sunbird
  • Position: N/A
  • 1.8L L4 112ci
  • 0
 1984-1985
Pontiac LeMans
  • Position: N/A
  • 5.0L V8 305ci
 1977-1980
Pontiac LeMans
  • Position: N/A
  • 4.3L V8 265ci
 1980-1981
Pontiac LeMans
  • Position: N/A
  • 2.0L L4 122ci
 1989-1990
Pontiac Montana
  • Position: N/A
  • All Configurations
 1999-2004
Pontiac Montana
  • Position: N/A
  • 3.4L V6 207ci
 2005
Pontiac Parisienne
  • Position: N/A
  • 5.0L V8 305ci
 1983-1986
Pontiac Phoenix
  • Position: N/A
  • 5.0L V8 305ci
 1977-1979
Pontiac Phoenix
  • Position: N/A
  • 2.8L V6 173ci
 1980-1984
Pontiac Sunbird
  • Position: N/A
  • 5.0L V8 305ci
 1978-1979
Pontiac Sunbird
  • Position: N/A
  • 1.8L L4 112ci
  • 0
 1986
Pontiac Sunbird
  • Position: N/A
  • 2.0L L4 122ci
 1986, 1991
Pontiac Sunbird
  • Position: N/A
  • All Configurations
 1987-1990
Pontiac Sunbird
  • Position: N/A
  • 3.1L V6 189ci
 1991-1994
Pontiac Torrent
  • Position: N/A
  • 3.4L V6 207ci
 2006
Pontiac Trans Sport
  • Position: N/A
  • All Configurations
 1996-1998
Pontiac Ventura
  • Position: N/A
  • 5.0L V8 305ci
 1977