Compare Maximum number of 4 items selected Autolite Platinum Spark Plug - AP45 Part #: AP45 Line: ATO Autolite Platinum Spark Plug 4 Year Limited Warranty Seat: Tapered Thread Size: M18-1.50 Heat Range: 8 Hex Size (mm): 21mm Hex Size (in): 13/16 Inch Preset Gap (in): 0.044 Inch Preset Gap (mm): 1.12mm Thread Reach (in): 0.438 Inch Center Electrode Core Material: Nickel Center Electrode Tip Material: Platinum Approximate Resistor Value (Ohm): 4000 Ohm Insulator Height (mm): 60.5mm Insulator Height (in): 2.383 Inch Ground Electrode Tip Material: Nickel Thread Reach (mm): 11.13mm Metallurgy: Platinum Show More Show Less
Compare Maximum number of 4 items selected Autolite Platinum Spark Plug - AP46 Part #: AP46 Line: ATO Autolite Platinum Spark Plug 4 Year Limited Warranty Seat: Tapered Thread Size: M18-1.50 Heat Range: 7 Hex Size (mm): 21mm Hex Size (in): 13/16 Inch Preset Gap (in): 0.050 Inch Preset Gap (mm): 1.3mm Thread Reach (in): 0.438 Inch Center Electrode Core Material: Nickel Center Electrode Tip Material: Platinum Approximate Resistor Value (Ohm): 4000 Ohm Insulator Height (mm): 60.5mm Insulator Height (in): 2.383 Inch Ground Electrode Tip Material: Nickel Thread Reach (mm): 11.13mm Metallurgy: Platinum Show More Show Less
Compare Maximum number of 4 items selected Autolite Platinum Spark Plug - AP66 Part #: AP66 Line: ATO Autolite Platinum Spark Plug 4 Year Limited Warranty Seat: Gasket Thread Size: M14-1.25 Heat Range: 8 Hex Size (mm): 21mm Hex Size (in): 13/16 Inch Preset Gap (in): 0.034 Inch Preset Gap (mm): 0.86mm Thread Reach (in): 0.750 Inch Center Electrode Core Material: Nickel Center Electrode Tip Material: Platinum Approximate Resistor Value (Ohm): 4000 Ohm Insulator Height (mm): 56.5mm Insulator Height (in): 2.224 Inch Ground Electrode Tip Material: Nickel Thread Reach (mm): 19mm Metallurgy: Platinum Show More Show Less