The Best ACDelco 2024

1. ACDelco GM Original Equipment 41-101 Iridium Spark Plug (Pack of 1) Fits select: 2005-2009 CHEVROLET EQUINOX, 1996-2005 BUICK LESABRE

ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are our latest in spark plug technology and an exact replacement for your vehicle's original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.

Iridium offers excellent engine idle stability and smooth performance Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form One piece suppressor seal helps block radio frequencies that can affect vehicle electronics Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco . ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. GM regularly updates production and service part designs to integrate new materials and technologies

2. ACDelco Specialty Conventional Spark Plug (Pack of 1) LM46

ACDelco Specialty Conventional Spark Plugs are everyday replacement plugs designed for dependable and efficient performance. They are specialized to fit a variety of your outdoor power equipment needs, from lawn mowers and snow blowers to chainsaws. Their high-quality copper core and outstanding suppression characteristics deliver reliable performance.

ACDelco Conventional Spark Plug, LM46: Copper-core center electrode helps improve heat transfer to plug tip for reliable spark and improved resistance to low-speed carbon fouling Nickel-chrome alloy ground electrode and center electrode sheathing resist wear from spark erosion and corrosive combustion chamber environment Precisely engineered and manufactured to provide everyday efficient performance Hot-tip insulator heats fast and fires hot delivering consistent combustion

3. ACDelco GM Original Equipment 41-103 Iridium Spark Plug (Pack of 1) Fits select: 2007-2012 CHEVROLET MALIBU, 2002-2009 CHEVROLET TRAILBLAZER

ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are our latest in spark plug technology and an exact replacement for your vehicle's original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.

Iridium offers excellent engine idle stability and smooth performance Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form One piece suppressor seal helps block radio frequencies that can affect vehicle electronics Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco . ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. GM regularly updates production and service part designs to integrate new materials and technologies

4. ACDelco Spark Plug MR43T

ACDelco Spark Plug are designed, engineered and tested to meet durability and reliability under extreme conditions. They are built to maximize the performance and are made from high-quality materials. They offer high resistance ensuring lasting durability.

ACDelco Spark Plug

5. ACDelco Professional Conventional Spark Plug (Pack of 1) R45XLS6 Fits select: 1990-2000 DODGE GRAND CARAVAN, 1996-2000 CHRYSLER TOWN & COUNTRY

ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.

ACDelco Conventional Spark Plug, R45XLS6: Copper-core center electrode helps improve heat transfer to plug tip for reliable spark and improved resistance to low-speed carbon fouling Nickel-chrome alloy ground electrode and center electrode sheathing resist wear from spark erosion and corrosive combustion chamber environment Precisely engineered and manufactured to provide everyday efficient performance Hot-tip insulator heats fast and fires hot delivering consistent combustion

6. ACDelco Platinum Spark Plug, 41-908

An ideal plug for vehicles requiring platinum performance or older vehicles calling for conventional plugs, ACDelco's Professional Platinum Spark Plugs can give up to 100,000 miles of service in some applications.

ACDelco GM Original Equipment Double Platinum Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. ACDelco GM Original Equipment parts are the true OE parts installed during the production or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov Spark Plug

7. ACDelco Professional Conventional Spark Plug (Pack of 1) R46SZ Fits 1979 Pontiac Firebird

ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are the high quality replacement ideal for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.

Black Onyx coating helps reduce corrosion Copper core provides great heat transfer and helps maximize plug durability Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires Nickel-chrome alloy sheathing helps prevent corrosion on center electrode Available for use in Marine applications

8. ACDelco R83T Conventional Spark Plug Fits select: 1966-1971 FORD F100, 1969-1971 FORD BRONCO

ACDelco #R83TS Conventional Spark Plug - Black Onyx coating helps reduce corrosion Copper core provides great heat transfer and helps maximize plug durability Ribbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfires Nickel-chrome alloy sheathing helps prevent corrosion on center electrode Available for use in Marine applications Some ACDelco Gold parts may have formerly appeared as ACDelco Professional Premium aftermarket replacement part Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

ACDelco #R83TS Conventional Spark Plug - Black Onyx coating helps reduce corrosionCopper core provides great heat transfer and helps maximize plug durabilityRibbed suppressor seal extends resistance and helps prevent spark 'flash over' and misfiresNickel-chrome alloy sheathing helps prevent corrosion on center electrodeAvailable for use in Marine applicationsSome ACDelco Gold parts may have formerly appeared as ACDelco ProfessionalPremium aftermarket replacement partManufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models Fits Select: 1966-1969 FORD F100 6 Cyl 3.9 L 1970-1971 FORD F100 8 Cyl 5 L 1969-1971 FORD BRONCO 8 Cyl 5 L 1975-1977 FORD F150 6 Cyl 4.9 L 1974-1977 FORD F100 6 Cyl 4.9 L 1987-1993 DODGE W-SERIES 8 Cyl 5.9 L 1968-1969,1973-1977 FORD F250 6 Cyl 4.9 L 1987,1989-1993 DODGE D-SERIES 8 Cyl 5.9 L 1988 DODGE D-SERIES 1966-1967 FORD F250 6 Cyl 3.9 L 1966-1967,1969,1973 FORD ECONOLINE 6 Cyl 3.9 L 1970-1971 FORD ECONOLINE 8 Cyl 5 L 1994 DODGE RAM 3500 8 Cyl 5.9 L 1970-1971 FORD CLUB WAGON 8 Cyl 5 L 1974-1977 FORD ECONOLINE 6 Cyl 4.9 L 1968-1971 FORD RANCHERO 8 Cyl 5 L 1969,1973 FORD CLUB WAGON 6 Cyl 3.9 L 1967-1969,1973-1977 FORD F350 6 Cyl 4.9 L 1966 FORD F350 6 Cyl 3.9 L 1966-1969 FORD PARCEL CHASSIS 6 Cyl 3.9 L 1974-1976 FORD PARCEL CHASSIS 6 Cyl 4.9 L 1974-1977 FORD CLUB WAGON 6 Cyl 4.9 L and more - add your vehicle to our fit widget to check

9. ACDelco Professional Conventional Spark Plug (Pack of 1) R44NTSE Fits 1995 Ford Mustang

ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement for many vehicles on the road today. Their high-quality copper cores and outstanding suppression characteristics deliver reliable performance. They are also available for Marine applications. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.

ACDelco R44NTSE Conventional Spark Plug

10. AC Delco 41993 Spark Plug Ac No. 41-993 Iridium (Pack of 8)

AC Delco 41993 Spark Plug Ac No. 41-993 Iridium Iridium Professional Spark Plug Sold in standard pack only. Attributes: Replaces OEM = Mercury# 33-884019001, Mercury 33-884019001, PCM/Crusader# RP030009, Volvo# 3858996

Iridium Professional Spark Plug Sold in standard pack only. Attributes: Box = 8 Replaces OEM = Mercury# 33-884019001 Mercury 33-884019001 PCM/Crusader# RP030009 Volvo# 3858996