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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. 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.

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.


Stability: 05mm laser welded fine iridium tip reduces required voltage ensuring high durability and a consistently stable spark.
Increased conductivity: increased conductivity and heat control for good overall. Increases fuel efficiency: g-power iridium Alloy Spark Plugs 12621258 offer superior performance with improved fuel efficiency, lower emissions, and quicker starts. Reduce the risk:hivehicle oe12621258 spark plugs Updated design reduce the risk of breaking off during working.


Premium aftermarket replacement part. Solid state suppressor, regulates spark energy for long electrode life, with two-piece glass and brass seal, can help reduce radio frequency interference, and helps protect against high combustion pressures.

1. ACDelco
#ad
ACDelco 41-962 Professional Platinum Spark Plug, 8
#adACDelco #ad - 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. Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance.More information #ad
Some acdelco gm original Equipment parts may have formerly appeared as ACDelco Professional. 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
2. ACDelco
#ad
ACDelco GM Original Equipment 41-114 Iridium 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.Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage. Iridium offers excellent engine idle stability and smooth performance.
More information #ad
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 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 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
3. ACDelco
#ad
ACDelco 41-993 Professional Iridium Spark Plug Pack of 4
#adACDelco #ad - 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.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
One piece suppressor seal blocks radio frequencies that can affect vehicle electronics. Iridium offers better engine idle stability and smoother performance. Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration.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
#ad
R45ts Pkg 8
#adACDelco #ad - Black onyx coating helps prevent corrosion. Features a ribbed suppressor seal which extends resistance and prevents spark flash-over and misfire.More information #ad
Nickel-chrome alloy sheathing to help prevent corrosion on center electrode. Copper core thermal properties provide great heat transfer and increased plug durability.Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Part Number | 5613957 |
Model | 19157995 |
More information #ad
5. HiVehicle
#ad
For Chevy GMC Cadillac Buick,Hummer,Isuzu,Pontiac,Saab, HiVehicle Iridium Spark Plug OE12621258 41 110, Pack of 8
#adHiVehicle #ad - High quality materials: 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.Stability: 05mm laser welded fine iridium tip reduces required voltage ensuring high durability and a consistently stable spark.
More information #ad
Durability: trivalent metal Plating offers superior anti corrosion and anti seizing properties while the triple gasket seal eliminates combustion gas leakage. Increased conductivity: increased conductivity and heat control for good overall. Increases fuel efficiency: g-power iridium Alloy Spark Plugs 12621258 offer superior performance with improved fuel efficiency, lower emissions, and quicker starts. 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
6. ACDelco
#ad
ACDelco 41-943 Professional 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. Pure copper core results in Cooler Electrode Temperature For Maximized Durability And Fouling Resistance.More information #ad
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. Genuine acdelco Spark S Plug.Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1.1 Inches |
Length | 6.6 Inches |
Weight | 0.1 Pounds |
Width | 3.6 Inches |
Part Number | 41-943 |
Model | 41-943 |
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 Gold 17 RAPIDFIRE Spark Plug Pack of 1
#adACDelco #ad - Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models. Some acdelco gold parts may have formerly appeared as ACDelco Professional.Premium aftermarket replacement part. Solid state suppressor, regulates spark energy for long electrode life, with two-piece glass and brass seal, can help reduce radio frequency interference, and helps protect against high combustion pressures.
More information #ad
Pure copper core provides great heat transfer and helps maximize plug durability. Platinum on center electrode enables superior spark characteristics and can reduce voltage requirements of the ignition system. Ribless insulator helps optimize plug to boot seal.Brand | ACDelco #ad |
Manufacturer | ACDelco #ad |
Height | 1.44 Inches |
Length | 4.41 Inches |
Weight | 0.3 Pounds |
Width | 3.59 Inches |
Part Number | 17 |
Model | 17 |
Warranty | 3 Year / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details. |
More information #ad
8. AD Auto Parts
#ad
PLATINUM SPARK SPLUG SET 8 FOR LS1 LS2 LS3 LS6 L99 ENGINES
#adAD Auto Parts #ad - This auction is for a full Set Of 8 ACDelco Platinum Spark Plugs. These are the most common 98-2011 GM V8 Plugs. Commonly used on ls1 ls2 ls3 LS6 And L-99 Engines.More information #ad
Brand | AD Auto Parts #ad |
Manufacturer | ACDelco Mexico #ad |
Weight | 0.11 Pounds |
Part Number | SP-41962-41110 -8 |
Model | 41-962 |
More information #ad