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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. Iridium tip for maximum resistance to spark erosion and corrosive combustion chamber environment.

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. Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage.

Increases fuel efficiency: g-power iridium Alloy Spark Plugs 12621258 offer superior performance with improved fuel efficiency, lower emissions, and quicker starts.
Durability: trivalent metal Plating offers superior anti corrosion and anti seizing properties while the triple gasket seal eliminates combustion gas leakage. Reduce the risk:hivehicle oe12621258 spark plugs Updated design reduce the risk of breaking off during working.


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.

1. GM Accessories
#ad
ACDelco GM Original Equipment 41-110 Iridium Spark Plug
#adGM Accessories #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. Iridium offers better engine idle stability and smoother performance.More information #ad
Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage. 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.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
2. IVOK
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Iridium Spark Plugs 12621258#ACDelco 41-110 For BUICK GMC Chevrolet ACDelco 41110
#adIVOK #ad - Spark gap remains virtually unchanged during the life of the plug for increased fuel efficiency and 12-month/12, 000-Mile Limited Warranty.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. Iridium tip for maximum resistance to spark erosion and corrosive combustion chamber environment.
More information #ad
Latest evolution in high-performance plug electrode material and New-vehicle applications using iridium plugs continues to increase. Reduced ignition system voltage demands saves wear and tear. Improved cold-starting and acceleration characteristics.Brand | IVOK #ad |
Manufacturer | IVOK #ad |
Height | 0.6 Inches |
Length | 3.4 Inches |
Weight | 1.6 Pounds |
Width | 0.8 Inches |
Part Number | 12621258 41-110 41110 |
Model | 12621258 41-110 41110 |
Warranty | Warranty:1 year warranty; Benefits: High precision, hermetically sealed, small size unquestionable, If you are not satisfied with our products, we will resend or refund your full money. Contact us if have any inquiry, please feel free to contact us with Amazon message. Your questions will be replied within 24 hours. Any problems, please contact us first instead of open case or negative/neutral feedback, it will be solved very well! 100% customer satisfaction always be our goal!!! |
More information #ad
3. ACDelco
#ad
ACDelco GM Original Equipment 41-110 Iridium Spark Plug
#adACDelco #ad - Iridium offers excellent engine idle stability and smooth performance. One piece suppressor seal helps block radio frequencies that can affect vehicle electronics. 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.
More information #ad
Gm engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. 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. 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
4. HiVehicle
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Pack of 8, For Chevy GMC Cadillac Buick,Hummer,Isuzu,Pontiac,Saab, HiVehicle Iridium Spark Plug OE12621258 41 110
#adHiVehicle #ad - High quality material: top material:nickel, core material:iridium. Hivehicle purified alumina powder insulator from germany almatismodel:HVA FG Q06 and Full-automatic isopressing;Iron shellModel:20# 08 AL and automatic welding/rolling bending;Central electrode Iridium alloy and 360 degree laser welding.Increases fuel efficiency: g-power iridium Alloy Spark Plugs 12621258 offer superior performance with improved fuel efficiency, lower emissions, and quicker starts.
More information #ad
Increased conductivity: increased conductivity and heat control for good overall. Stability: 05mm laser welded fine iridium tip reduces required voltage ensuring high durability and a consistently stable spark. Durability: trivalent metal Plating offers superior anti corrosion and anti seizing properties while the triple gasket seal eliminates combustion gas leakage. Reduce the risk:hivehicle oe12621258 spark plugs Updated design reduce the risk of breaking off during working.
Brand | HiVehicle #ad |
Manufacturer | HiVehicle #ad |
Height | 0.55 Inches |
Length | 2.99 Inches |
Width | 0.55 Inches |
Part Number | EBUS003 |
More information #ad
5. AD Auto Parts
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PLATINUM SPARK SPLUG SET 8 FOR LS1 LS2 LS3 LS6 L99 ENGINES
#adAD Auto Parts #ad - Commonly used on ls1 ls2 ls3 LS6 And L-99 Engines. These are the most common 98-2011 GM V8 Plugs. This auction is for a full Set Of 8 ACDelco Platinum Spark Plugs.More information #ad
Brand | AD Auto Parts #ad |
Manufacturer | ACDelco Mexico #ad |
Weight | 0.11 Pounds |
Part Number | 41-962 |
Model | 41-962 |
More information #ad
6. ACDelco
#ad
ACDelco 41-993 Professional Iridium Spark Plug Pack of 4
#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.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 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 | 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
7. GM
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GM Genuine Parts TP3018 Fuel Filter Kit
#adGM #ad - Gm regularly updates production and service part designs to integrate new materials and technologies. Some gm genuine parts may have formerly appeared as ACDelco GM Original Equipment OE, Inlet Type: Threaded.More information #ad
Gm engineers design and validate OE parts specifically for your Chevrolet, GMC, Buick, or Cadillac vehicle. Gm genuine parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. Help prevent dirt, rust, and other fuel contaminants from entering the fuel delivery system.Brand | GM #ad |
Manufacturer | GM Genuine Parts #ad |
Height | 4.7 Inches |
Length | 6.8 Inches |
Weight | 1.54 Pounds |
Width | 4.7 Inches |
Part Number | 19420323 |
Model | TP3018 |
Warranty | 24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details. |
More information #ad