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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. 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.

Acdelco is an original equipment OE supplier and has the experience engineering and manufacturing components that achieve the highest quality standards required by vehicle manufacturers.

Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage. 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.

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. 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.



Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. Iridium offers excellent engine idle stability and smooth performance.
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. One piece suppressor seal helps block radio frequencies that can affect vehicle electronics.

Iridium offers excellent engine idle stability and smooth performance. Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage.
One piece suppressor seal helps block radio frequencies that can affect vehicle electronics. Meticulously tested to be free of manufacturing defects in materials and craftsmanship. Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
1. ACDelco
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ACDelco GM Original Equipment 41-110 Iridium Spark Plug
#adACDelco #ad - 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. 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, GMC, Buick, or Cadillac vehicle.
More information #ad
Iridium offers excellent engine idle stability and smooth performance. 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. Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage. 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.
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
2. ACDelco
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Acdelco 41-110 OEM Gm 12621258 Professional Iridium Spark Plug, Set of 4
#adACDelco #ad - Reduced ignition system voltage demands saves wear and tear. Iridium tip for maximum resistance to spark erosion and corrosive combustion chamber environment.Acdelco is an original equipment OE supplier and has the experience engineering and manufacturing components that achieve the highest quality standards required by vehicle manufacturers.
More information #ad
Latest evolution in high-performance plug electrode material and New-vehicle applications using iridium plugs continues to increase. Improved cold-starting and acceleration characteristics. Spark gap remains virtually unchanged during the life of the plug for increased fuel efficiency and 12-month/12, 000-Mile Limited Warranty.Brand | ACDelco #ad |
Height | 8 Inches |
Length | 6 Inches |
Weight | 0.44 Pounds |
Width | 2 Inches |
Part Number | 41-110 OEM 12621258 |
More information #ad
3. ACDelco
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ACDelco GM Original Equipment 41-114 Iridium Spark Plug Pack of 1
#adACDelco #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. Gm regularly updates production and service part designs to integrate new materials and technologies.Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
More information #ad
Gm engineers design and validate OE parts specifically for your Chevrolet, GMC, Buick, or Cadillac vehicle. Some acdelco gm original equipment parts may have formerly appeared as GM Genuine Parts OE or ACDelco Professional. Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage. 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.
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
4. ACDelco
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ACDelco GM Original Equipment 41-104 Iridium Spark Plug Pack of 1
#adACDelco #ad - Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form. Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage. Fits: 2012-2015 chevrolet camaro, 2009-2015 cadillac CTS, 2006-2013 Chevrolet Corvette.Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
More information #ad
Gm engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. One piece suppressor seal helps block radio frequencies that can affect vehicle electronics. Gm regularly updates production and service part designs to integrate new materials and technologies. 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.
Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1.1 Inches |
Length | 6.6 Inches |
Weight | 0.72 Pounds |
Width | 3.6 Inches |
Part Number | 41-104 |
Model | 41-104 |
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
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8, ACDelco 41-962 Professional Platinum Spark Plug
#adACDelco #ad - Some acdelco gm original Equipment parts may have formerly appeared as 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.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.Brand | ACDelco #ad |
Weight | 0 Pounds |
Part Number | 41-962 |
More information #ad
6. ACDelco
#ad
ACDelco GM Original Equipment 41-103 Iridium Spark Plug
#adACDelco #ad - Iridium offers better engine idle stability and smoother performance. Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage.More information #ad
One piece suppressor seal blocks radio frequencies that can affect vehicle electronics. Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration.Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1 Inches |
Length | 6.7 Inches |
Weight | 0.09 Pounds |
Width | 3.9 Inches |
Part Number | 41-103 |
Model | 41-103 |
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 41-988 Iridium Spark Plug Pack of 1
#adACDelco #ad - 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.Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. Iridium offers excellent engine idle stability and smooth performance.
More information #ad
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, GMC, Buick, or Cadillac vehicle. Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage. One piece suppressor seal helps block radio frequencies that can affect vehicle electronics.
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
8. ACDelco
#ad
ACDelco GM Original Equipment 41-122 Iridium Spark Plug
#adACDelco #ad - 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. Gm regularly updates production and service part designs to integrate new materials and technologies.Iridium offers excellent engine idle stability and smooth performance. Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage.
More information #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. One piece suppressor seal helps block radio frequencies that can affect vehicle electronics. Meticulously tested to be free of manufacturing defects in materials and craftsmanship. 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 | 1.1 Inches |
Length | 6.6 Inches |
Weight | 0.1 Pounds |
Width | 3.6 Inches |
Part Number | 12681655 |
Model | 41-122 |
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