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Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original componentsá. Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability. 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.

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. Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.



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. Increased conductivity: increased conductivity and heat control for good overall.




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.
Iridium offers excellent engine idle stability and smooth performance. Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration. 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.
1. ACDelco
#ad
ACDelco GM Original Equipment 41-162 Iridium Spark Plug
#adACDelco #ad - 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.Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original componentsá. Acdelco gm original equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
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 composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability. 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 | 1.06 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
#ad
ACDelco GM Original Equipment 41-962 Double Platinum Spark Plug Pack of 1
#adACDelco #ad - 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, 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.More information #ad
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. 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. 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 | 1.3 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. GM Accessories
#ad
ACDelco GM Original Equipment 41-110 Iridium Spark Plug
#adGM Accessories #ad - Iridium offers better engine idle stability and smoother performance. 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.More information #ad
Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage. 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
4. AD Auto Parts
#ad
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. This auction is for a full Set Of 8 ACDelco Platinum Spark Plugs. These are the most common 98-2011 GM V8 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
5. HiVehicle
#ad
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
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. Increased conductivity: increased conductivity and heat control for good overall.
Brand | HiVehicle #ad |
Manufacturer | HiVehicle #ad |
Height | 0.55 Inches |
Length | 2.99 Inches |
Width | 0.55 Inches |
Part Number | EBUS003 |
More information #ad
6. AD Auto Parts
#ad
8 ACD-OEM Spark Plug Wires 9748HH + 8 ACD-OEM Double Platinum Spark Plugs 41-962 + 8 Heat Shields For LS2 LS3 LS4 LS7 Engines
#adAD Auto Parts #ad - Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition system. Spark plug distributor boot shape and materials provide proper fit, installation, and water-tight seal.More information #ad
Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance. The same performance as your GM vehicle's original factory component.Brand | AD Auto Parts #ad |
Manufacturer | AD Auto Parts #ad |
Part Number | 41962+9748HH+8006-8 |
Warranty | 180 Days |
More information #ad
7. NGK
#ad
NGK # 1465 Laser Iridium Spark Plug IZTR5B11 --- 8 PCSNEW
#adNGK #ad - Patented triple gasket sealing process eliminates the possibility of combustion gas leakage. Resists carbon buildup and pre-ignition. Laser Iridium Premium. Designed to operate over a much wider heat range than ordinary plugs.More information #ad
Brand | NGK #ad |
Manufacturer | NGK #ad |
Part Number | 1465 |
Model | IZTR5B11 |
More information #ad
8. ACDelco
#ad
ACDelco Professional 9748RR Spark Plug Wire Set
#adACDelco #ad - Spark plug distributor boot shape and materials provide proper fit, installation, and water tight seal. Wire conductor, wire length, and diameter help provide maximum spark delivery and protection.More information #ad
Insulator employs high dielectric materials. Boot type: Solid. Terminal design improves spark plug retention and assists installation with excellent corrosion resistance.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
9. ACDelco
#ad
ACDelco GM Original Equipment 41-110 Iridium Spark Plug
#adACDelco #ad - 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.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.
More information #ad
Gm engineers design and validate OE parts specifically for your Chevrolet, GMC, Buick, or Cadillac vehicle. 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. 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.
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