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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.
Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original componentsá. 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.

Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form. Gm regularly updates production and service part designs to integrate new materials and technologies.
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type. 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.

Gm regularly updates production and service part designs to integrate new materials and technologies. Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability.
Iridium is the latest in spark plug technology and is an exact replacement for vehiclesÆ original componentsá. Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.

Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional. One piece suppressor seal helps block radio frequencies that can affect vehicle electronics.
Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form. Gm regularly updates production and service part designs to integrate new materials and technologies.

Before installing new spark plugs, use a gap guide to make sure your new spark plugs have the correct gap. One piece suppressor seal blocks radio frequencies that can affect vehicle electronics.

Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system. 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. Gm engineers design and validate OE parts specifically for your Chevrolet, GMC, Buick, or Cadillac vehicle.


Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration. 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 Professional. Gm regularly updates production and service part designs to integrate new materials and technologies. Iridium offers excellent engine idle stability and smooth performance.

1. ACDelco
#ad
ACDelco GM Original Equipment 41-162 Iridium Spark Plug
#adACDelco #ad - 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.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
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. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original componentsá. 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.
Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1.06 Inches |
Length | 4.13 Inches |
Width | 3.56 Inches |
Part Number | 41-162 |
Model | 41-162 |
Warranty | 100,000 Miles / Unlimited Months (Parts Only) |
More information #ad
2. ACDelco
#ad
ACDelco GM Original Equipment 41-110 Iridium Spark Plug
#adACDelco #ad - Iridium offers excellent engine idle stability and smooth performance. Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration. Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional.Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form. Gm regularly updates production and service part designs to integrate new materials and technologies.
More information #ad
Gm engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type. 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.
Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1.1 Inches |
Length | 6.6 Inches |
Weight | 0.72 Pounds |
Width | 3.6 Inches |
Part Number | 41-110 |
Model | 41-110 |
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
#ad
ACDelco GM Original Equipment 41-156 Iridium Spark Plug
#adACDelco #ad - 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. Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability.
More information #ad
Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance. 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. Iridium is the latest in spark plug technology and is an exact replacement for vehiclesÆ original componentsá. Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 0.8 Inches |
Length | 3.7 Inches |
Width | 3.2 Inches |
Part Number | 12683541 |
Model | 41-156 |
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
4. ACDelco
#ad
ACDelco GM Original Equipment 41-147 Iridium Spark Plug
#adACDelco #ad - Gm engineers design and validate OE parts specifically for your Chevrolet, GMC, Buick, or Cadillac vehicle. 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 Professional. One piece suppressor seal helps block radio frequencies that can affect vehicle electronics.
More information #ad
Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration. Iridium offers excellent engine idle stability and smooth performance. Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form. Gm regularly updates production and service part designs to integrate new materials and technologies.
Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 2.06 Inches |
Length | 2.63 Inches |
Width | 1.22 Inches |
Part Number | 41-147 |
Model | 41-147 |
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
5. ACDelco
#ad
ACDelco 41-993 Professional Iridium Spark Plug Pack of 4
#adACDelco #ad - 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.Before installing new spark plugs, use a gap guide to make sure your new spark plugs have the correct gap. One piece suppressor seal blocks radio frequencies that can affect vehicle electronics.
More information #ad
Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration. Iridium offers better engine idle stability and smoother performance. 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
6. ACDelco
#ad
ACDelco GM Original Equipment 41-962 Double Platinum Spark Plug Pack of 1
#adACDelco #ad - Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional. Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance.Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system. Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
More information #ad
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. Gm regularly updates production and service part designs to integrate new materials and technologies. Gm engineers design and validate OE parts specifically for your Chevrolet, GMC, Buick, or Cadillac vehicle.
Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1.3 Inches |
Length | 4.6 Inches |
Weight | 0.02 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
7. ACDelco
#ad
ACDelco 41-962 Professional Platinum Spark Plug, 8
#adACDelco #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 ACDelco Professional. 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
Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system.Brand | ACDelco #ad |
Weight | 0 Pounds |
Part Number | 41-962 |
More information #ad
8. ACDelco
#ad
ACDelco GM Original Equipment 41-114 Iridium Spark Plug Pack of 1
#adACDelco #ad - 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, GMC, Buick, or Cadillac vehicle.Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration. Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage.
More information #ad
One piece suppressor seal helps block radio frequencies that can affect vehicle electronics. Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form. 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. Iridium offers excellent engine idle stability and smooth performance.
Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1 Inches |
Length | 4.4 Inches |
Weight | 0.09 Pounds |
Width | 3.5 Inches |
Part Number | 41-114 |
Model | 41-114 |
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
9. ACDelco
#ad
ACDelco Professional 41-127 Iridium Spark Plug Pack of 1
#adACDelco #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.More information #ad
Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form. Iridium offers excellent engine idle stability and smooth performance. Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage.Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 2.1 Inches |
Length | 4.1 Inches |
Weight | 0.1 Pounds |
Width | 2.1 Inches |
Part Number | 41-127 |
Model | 41-127 |
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
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