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Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional. Gm regularly updates production and service part designs to integrate new materials and technologies.
Three piece fired in suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics. Gm engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle.

Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system.
Gm regularly updates production and service part designs to integrate new materials and technologies. Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional.

Before installing new spark plugs, use a gap guide to make sure your new spark plugs have the correct gap. Iridium fine-wire electrode helps improve ignition of the fuel and burns away carbon deposits on the tip of the plug as they form, to help improve fuel economy.



Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
Gm regularly updates production and service part designs to integrate new materials and technologies. Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional. Gm engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle.

One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life.
Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional. 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.
1. ACDelco
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ACDelco GM Original Equipment 41-162 Iridium Spark Plug
#adACDelco #ad - Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability. Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance.Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional. Gm regularly updates production and service part designs to integrate new materials and technologies.
More information #ad
Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original componentsá. Three piece fired in suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics. Gm engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle.
Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1.06 Inches |
Length | 4.13 Inches |
Weight | 0.1 Pounds |
Width | 3.56 Inches |
Part Number | 41-162 |
Model | 41-162 |
Warranty | 100,000 Miles / Unlimited Months (Parts Only) |
More information #ad
2. ACDelco
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ACDelco GM Original Equipment 41-962 Double Platinum Spark Plug Pack of 1
#adACDelco #ad - Gm engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system.
More information #ad
Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance. One-piece, regulate spark plug energy, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, and protect against compression pressures for long life. Gm regularly updates production and service part designs to integrate new materials and technologies. Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional.
Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1.3 Inches |
Length | 4.6 Inches |
Weight | 0.1 Pounds |
Width | 3.8 Inches |
Part Number | 41-962 |
Model | 41-962 |
Warranty | 7 Year / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
More information #ad
3. ACDelco
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ACDelco 41-993 Professional Iridium Spark Plug Pack of 4
#adACDelco #ad - Iridium offers better engine idle stability and smoother performance. One piece suppressor seal blocks radio frequencies that can affect vehicle electronics.Before installing new spark plugs, use a gap guide to make sure your new spark plugs have the correct gap. Iridium fine-wire electrode helps improve ignition of the fuel and burns away carbon deposits on the tip of the plug as they form, to help improve fuel economy.
More information #ad
Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration. Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage.Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Weight | 0.1 Pounds |
Part Number | 41-993 |
Model | 41-993 |
Warranty | For warranty information about this product, please click here |
More information #ad
4. ACDelco
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ACDelco Professional 9748RR Spark Plug Wire Set
#adACDelco #ad - Wire conductor, wire length, and diameter help provide maximum spark delivery and protection. Terminal design improves spark plug retention and assists installation with excellent corrosion resistance.More information #ad
Spark plug distributor boot shape and materials provide proper fit, installation, and water tight seal. Insulator employs high dielectric materials. Boot type: Solid.Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 6 Inches |
Length | 3.8 Inches |
Weight | 1.25 Pounds |
Width | 10 Inches |
Part Number | 9748RR |
Model | 9748RR |
Warranty | Limited Lifetime Warranty (Parts Only). Please see ACDelco.com for more details. |
More information #ad
5. GM Accessories
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ACDelco GM Original Equipment 41-110 Iridium Spark Plug
#adGM Accessories #ad - Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration. One piece suppressor seal blocks radio frequencies that can affect vehicle electronics. Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage.More information #ad
Iridium offers better engine idle stability and smoother performance. Iridium fine-wire electrode helps improve ignition of the fuel and burns away carbon deposits on the tip of the plug as they form, to help improve fuel economy.Brand | GM Accessories #ad |
Manufacturer | ACDelco #ad |
Height | 1 Inches |
Length | 4.4 Inches |
Weight | 0.4 Pounds |
Width | 3.5 Inches |
Part Number | 41-110 |
Model | 41-110 |
Warranty | 100,000 Miles / Unlimited Months (Parts Only) |
More information #ad
6. ACDelco
#ad
ACDelco GM Original Equipment 41-988 Iridium Spark Plug Pack of 1
#adACDelco #ad - Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage. Iridium offers excellent engine idle stability and smooth performance. Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form.Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
More information #ad
One piece suppressor seal helps block radio frequencies that can affect vehicle electronics. Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration. Gm regularly updates production and service part designs to integrate new materials and technologies. Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional. Gm engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle.
Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1.3 Inches |
Length | 4.3 Inches |
Weight | 0.4 Pounds |
Width | 3.8 Inches |
Part Number | 41-988 |
Model | 41-988 |
Warranty | 7 Year / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
More information #ad
7. ACDelco
#ad
ACDelco GM Original Equipment 41-990 Double Platinum Spark Plug
#adACDelco #ad - Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system.One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate spark plug energy, and protect against compression pressures for long life.
More information #ad
Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance. Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional. 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.
Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1.19 Inches |
Length | 4.38 Inches |
Width | 3.62 Inches |
Part Number | 19300872 |
Model | 41-990 |
Warranty | 7 Year / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
More information #ad