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AC Delco

Spark Plugs, AC Delco 43S, 8pc Set

Part# : CH30666
Sold As: Set
Ship Size: Standard
Price Match: Eligible
$78.99
List Price: $87.95
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Vehicle Specific View fitment for 16 models
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GM V8 AC 43S Reproduction Spark Plug Set (8), ACDelco® Licensed

Original-style electrodes, threaded bodies and logo-marked ceramic insulators preserve period detail.

These ACDelco®-licensed reproduction spark plugs feature the original-style electrodes, threaded bodies and logo-marked ceramic insulators of the AC 43S design. The non-resistor configuration retains the original ignition specification. The set contains eight matching 43S plugs. Use the plug number specified for the engine; the different heat-range models are not interchangeable choices for every application.

• AC 43S non-resistor reproduction spark-plug design • Set of eight matching plugs for a V8 engine • Original-style electrodes and threaded bodies • Ceramic insulators carry the original-style logo markings • ACDelco®-licensed reproductions; match plug number to engine specification

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This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement parts included. Learn More
We aim to provide accurate and complete product information. If you notice anything incorrect, missing, or unclear, please let us know.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1963–1976 Buick Riviera Extended Tip - 43, cold
1961–1972 Buick Skylark Extended Tip - 43, cold
1959–1976 Cadillac DeVille Extended Tip - 43, Cold
1955–1976 Cadillac Eldorado Extended Tip - 43, Cold
1965–1976 Cadillac Fleetwood Extended Tip - 43, Cold
1955–1964 Cadillac Series 62 Extended Tip - 43, Cold
1964–1977 Chevrolet Chevelle Extended Tip - 43, cold
1964–1977 Chevrolet El Camino Extended Tip - 43, cold
1970–1977 Chevrolet Monte Carlo Extended Tip - (Delco 43) Cold
Extended Tip - 43, cold
1961–1977 Oldsmobile Cutlass Extended Tip - 43, cold
1958–1977 Pontiac Bonneville Extended Tip - 43, cold
1959–1977 Pontiac Catalina Extended Tip - 43, cold
1962–1977 Pontiac Grand Prix Extended Tip - 43, cold
1964–1973 Pontiac GTO Extended Tip - 43, cold
1961–1974 Pontiac LeMans 1961–1973: Extended Tip - 43, cold
1961–1970 Pontiac Tempest Extended Tip - 43, cold
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Spark Plugs, AC Delco 43S, 8pc Set
AC Delco Spark Plugs, AC Delco 43S, 8pc Set