ACDelco R45TSX Spark Plug is designed as an application-specific service replacement that supports proper fit, function, and system integration. Delivers the ignition spark required to initiate combustion in the engine cylinder. Verify vehicle fitment and system configuration before installation.

ACDelco R45TSX Features:

• Application-specific heat range, reach, and terminal configuration should be matched to the specified vehicle application
• Application-specific replacement spark plug for compatible engines

ACDelco R45TSX Fitment:

• 1975 Buick Apollo & Oldsmobile 98/Custom Cruiser/Delta 88 & Pontiac Astre/Grand Am/Grandville
• 1975-1981 Buick Century & Pontiac Catalina/Firebird
• 1975-1984 Buick Electra
• 1975-1976 Buick Estate Wagon & Pontiac Ventura
• 1975-1977 Buick LeSabre & Pontiac Grand LeMans/LeMans
• 1975-1987 Buick Regal & Pontiac Grand Prix
• 1975-1979 Buick Riviera/Skylark & Oldsmobile Omega
• 1975-1986 Pontiac Bonneville
• 1975-1978 Pontiac Grand Safari
• 1976 Chevy Monza
• 1976-1977 Pontiac Laurentian/Parisienne
• 1977-1980 Buick Skyhawk
• 1977-1981 Oldsmobile Cutlass
• 1977-1987 Oldsmobile Cutlass Supreme
• 1977-1985 Oldsmobile Delta 88
• 1977-1978 Ford Mustang II & Oldsmobile Starfire
• 1977-1979 Ford Granada/LTD/LTD II/Thunderbird & Lincoln Versailles & Mercury Cougar/Monarch
• 1977 Ford Custom 500/Maverick & Lincoln Continental/Mark V & Mercury Comet/Grand Marquis/Marquis
• 1978-1980 Buick Estate Wagon & Oldsmobile Cutlass Salon
• 1978-1984 Chevy El Camino & GMC Caballero & Oldsmobile Cutlass Calais
• 1978-1983 Chevy Malibu
• 1978-1987 Chevy Monte Carlo
• 1978 Chevy Monza
• 1978-1979 Ford Fairmont & Mercury Zephyr
• 1979-1985 Buick LeSabre
• 1979-1980 Pontiac Grand Am
• 1979-1983 Pontiac Grand LeMans
• 1979-1981 Pontiac LeMans
• 1979 Ford Mustang & Mercury Capri/Grand Marquis/Marquis
• 1980-1983 Jeep DJ5 & Oldsmobile Cutlass Cruiser
• 1980-1982 Cadillac DeVille/Fleetwood
• 1980-1981 Chevy Camaro & Pontiac Laurentian
• 1980-1984 Chevy Caprice
• 1980-1985 Chevy Impala & Pontiac Parisienne
• 1981-1984 Buick Riviera & Oldsmobile Toronado
• 1981-1982 Cadillac Eldorado/Seville
• 1981-1983 Oldsmobile 98
• 1984-1991 Buick Skylark & Pontiac 6000
• 1984-1986 Chevy Camaro & Pontiac Firebird
• 1984-1989 Chevy Celebrity
• 1984 Chevy Citation II & Oldsmobile Omega & Pontiac Phoenix
• 1984-1988 Pontiac Fiero
• 1985 Buick Somerset Regal
• 1985-1987 Oldsmobile Calais/Cutlass Salon
• 1985-1991 Pontiac Grand Am
• 1986-1992 Buick Century & Oldsmobile Cutlass Ciera
• 1986-1987 Buick Somerset
• 1987-1993 Chevy LLV
• 1987-1992 Oldsmobile Cutlass Cruiser
• 1988-1991 Oldsmobile Cutlass Calais

ACDelco R45TSX Notes:

• Verify vehicle application, position, and system configuration before installation.