Compare Maximum number of 4 items selected ACDelco Iridium IP Spark Plug - 41-127 Part #: 41-127 Line: ACD ACDelco Iridium IP Spark Plug 7 Year Limited Warranty Seat: Gasket Thread Size: M12-1.25 Heat Range: 7 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.035 Inch Preset Gap (mm): 0.9mm Thread Reach (in): 0.750 Inch Resistor Plug: Yes Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Approximate Resistor Value (Ohm): 4000 To 7500 Ohm Insulator Height (mm): 50mm Insulator Height (in): 1.969 Inch Ground Electrode Tip Material: Platinum Thread Reach (mm): 19mm Metallurgy: Iridium/Platinum Show More Show Less
Compare Maximum number of 4 items selected ACDelco Iridium IP Spark Plug - 41-121 Part #: 41-121 Line: ACD ACDelco Iridium IP Spark Plug 7 Year Limited Warranty Seat: Gasket Thread Size: M14-1.25 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.027 Inch Preset Gap (mm): 0.7mm Thread Reach (in): 0.750 Inch Resistor Plug: Yes Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Approximate Resistor Value (Ohm): 3000 To 7500 Ohm Insulator Height (mm): 50.5mm Insulator Height (in): 1.988 Inch Ground Electrode Tip Material: Platinum Thread Reach (mm): 19mm Metallurgy: Iridium/Platinum Show More Show Less
Compare Maximum number of 4 items selected ACDelco Iridium IP Spark Plug - 41-122 Part #: 41-122 Line: ACD ACDelco Iridium IP Spark Plug 7 Year Limited Warranty Seat: Gasket Thread Size: M14-1.25 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.027 Inch Preset Gap (mm): 0.7mm Thread Reach (in): 0.750 Inch Resistor Plug: Yes Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Approximate Resistor Value (Ohm): 3000 To 7500 Ohm Insulator Height (mm): 50.5mm Insulator Height (in): 1.988 Inch Ground Electrode Tip Material: Platinum Thread Reach (mm): 19mm Metallurgy: Iridium/Platinum Show More Show Less
Compare Maximum number of 4 items selected ACDelco Iridium IP Spark Plug - 41-993 Part #: 41-993 Line: ACD ACDelco Iridium IP Spark Plug 7 Year Limited Warranty Seat: Gasket Thread Size: M14-1.25 Heat Range: 4 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.059 Inch Preset Gap (mm): 1.5mm Thread Reach (in): 0.980 Inch Resistor Plug: Yes Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Approximate Resistor Value (Ohm): 4000 To 7500 Ohm Insulator Height (mm): 76.5mm Insulator Height (in): 3.012 Inch Ground Electrode Tip Material: Platinum Thread Reach (mm): 17.5mm Metallurgy: Iridium/Platinum Show More Show Less