Hello, welcome to my store. We deal in automotive parts - spark plugs. If you have any questions during the purchasing process, you can consult me. I will serve you wholeheartedly. Wishing you a pleasant shopping experience.
Note: Please make sure if our part number matches your original one. If the numbers are not at the same, please contact us firstly, we will check the right one for you. Thank you for your cooperation!

6PCS CYFS12YT4X SP580 Iridium Spark Plug Compatible For Motorcraft SP534 SP580X CYFS12YT4X
Unit of Measure: Each
UPC: # 31508093119
Seat: Tapered
Thread Size: M14
Heat Range: 6
Hex Size (mm):16mm
Hex Size (in): 5/8 Inch
Preset Gap (in): 0.031 Inch
Preset Gap (mm):0.8mm
Thread Reach (in): 0.984 Inch
Resistor Plug:Yes
Number Of Ground Electrodes: 1
Center Electrode Core Material:Copper
Center Electrode Tip Material:Iridium
Approximate Resistor Value (Ohm): 2000 To 9000 Ohm
Insulator Height (mm):59mm
Insulator Height (in): 2.323 Inch
Ground Electrode Tip Material: Nickel
Thread Reach (mm): 25mm
Note: Please make sure if our part number matches your one. If the numbers are not at the same, please contact us firstly, we will check the right one for you. Thank you for your cooperation!
Note:
Electrical and electronic parts are not eligible for a refund once installed or plugged in. In the event of a manufacturing defect, the item may be eligible for an exchange only. However, we make sure we check every product before they are shipped out.
The benefits of this spark plug include:
When you commute on congested roads during rush hour every morning and evening, with frequent start stop intervals, this spark plug ignites accurately and quickly, making the engine respond smoothly and say goodbye to starting lag. You can also drive smoothly and comfortably on congested roads.
When you are fully loaded with your family to climb mountains and enjoy the scenery, steep mountain roads test your power. This spark plug has full power, stable combustion empowers the engine, and climbing slopes is not weak, singing joyfully all the way to the top of the mountain.
When you drive long distances on the highway, this spark plug continuously ignites steadily, allowing the engine to run smoothly and bid farewell to jolts and anxiety. Every start is as powerful as a new car