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Lowest Price GuaranteeSpark Plug1971-1974 Chevy Vega; 1971 Ford Mustang; 1979-1987 Chevy Chevette; 1981-1982 Pontiac Acadian; 1981-1985 Pontiac T1000 Ground Electrode Quantity: 1 Sold Individually
ACDelco R42TS 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 R42TS 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 R42TS Fitment:
- 1971-1974 Chevy Vega
- 1971 Ford Mustang
- 1979-1987 Chevy Chevette
- 1981-1982 Pontiac Acadian
- 1981-1985 Pontiac T1000
- 1982-1986 Buick Skyhawk & Cadillac Cimarron & Chevy Cavalier & Pontiac 6000
- 1982-1985 Buick Skylark
- 1982 Chevy Celebrity
- 1982-1983 Chevy Citation & Pontiac J2000
- 1982-1984 Oldsmobile Omega & Pontiac Phoenix
- 1983-1988 Chevy S10/S10 Blazer & GMC S15/S15 Jimmy
- 1983-1986 Oldsmobile Firenza
- 1983-1987 Pontiac Firebird
- 1984-1986 Chevy Celebrity
- 1984-1985 Chevy Citation II & Pontiac J2000 Sunbird
- 1985-1988 Pontiac Fiero
- 1986-1987 Chevy Camaro
- 1986 Oldsmobile Cutlass Ciera & Pontiac Sunbird
ACDelco R42TS Notes:
- Verify vehicle application, position, and system configuration before installation.
- AC Delco Conventional Spark Plugs are precisely engineered and manufactured to provide everyday reliability and efficient performance.Available for most older vehicles, AC Delco Conventional Spark Plugs feature:
- A copper-core center electrode that helps provide improved heat transfer to the tip, giving you the reliability you're looking for while improving its resistance to low-speed carbon fouling
- Hot-tip insulator heats fast and fires hot
- The nickel-chrome alloy on the ground electrode and center electrode sheathing resists wear from spark erosion and the corrosive environment of the combustion chamber
Part TypeSpark Plug
Product LineACDelco Conventional Style Spark Plugs
BrandACDELCO
Package Height0.3
Package Width3.6
Package Length4.3
Weight0.1025 PG
Part CategoryReplacement Parts
Gap Size (Mm)1.02
Reach (Mm)10.95
Reach0.43 in (10.9 mm)
Thread Diameter0.551 in (14 mm)
Pack Of1
Ground Electrode Quantity1
Ground Electrode Tip DesignSingle Prong Electrode
Ground ConfigurationSingle
Thread Size14mm
Thread Diameter (Mm)14.00
Center Electrode Core MaterialCopper
Insulator Height (Mm)57.76
Resistance2-12k ohms
Gap Size0.04 in (1.016 mm)
Resistor PlugYes
Seat TypeTapered
Insulator Height2.274 in (57.76 mm)
Center Electrode Tip MaterialNickel
Ground Electrode Core MaterialNickel Alloy
Manufacturer Heat Range2
Hex Size0.625 in (15.875 mm)
Vendor Part NumberR42TS
Package Qty1
Package TypeEA
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