BOSCH 7990 Spark Plug

Center Electrode Core Material: Nickel-Yttrium and Copper
Center Electrode Tip Material: Nickel-Yttrium
Drive Size: 16mm
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Ground Electrode Tip Material: Nickel-Chromium
Insulator Material: Ceramic
Insulator Type: Projected
Internet Product Code (IPC): 6D4128E9E7C
Item has MSDS?: N
MFG Brand Name: BOSCH
MFG Model # (Series): 7990
MFG Name: ROBERT BOSCH LLC
Manufacturer Heat Range Number: 10
Resistor: Yes
Seat Style: Tapered
Short Style: No
Supplier Company Name: Robert Bosch LLC
ThreadSize: 17