NGK IMR9C-9H (6777) Laser Iridium Spark Plug

NGK IMR9C-9H (stock number 6777) is listed as a laser iridium spark plug. Compare the exact part number and product specifications with the manufacturer-recommended application before ordering.

Catalog technical specifications

  • Thread diameter: 10 mm
  • Thread reach: 19.0(12.7) mm
  • Hex size: 5/8"
  • Seat type: Gasket
  • Resistor type: Resistor
  • Projection: Projected
  • Heat range: 9
  • Center electrode: Iridium
  • Ground electrodes: 1 Ground Electrode
  • Terminal type: Stud
  • Pre-set gap: 0.036 in
  • Thread pitch: 1 mm

Confirm compatibility and the exact part number using the official NGK/NTK Part Finder before ordering. No vehicle fitment is inferred from this listing.

Technical Specs
Thread Size (mm) 10
Thread Reach (mm) 19.0(12.7)
Hex Size (inch) 5/8"
Seat Type Gasket
Resistor Type Resistor
Projection Type Projected
Heat Range 9
Center Electrode Type & Material Iridium
No. of Ground Electrodes 1 Ground Electrode
Terminal Type Stud
Pre-Set Gap (inch) 0.036"
Thread Pitch (mm) 1

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IMR9C-9H (6777)

NGK / NTK PRODUCT DETAILS · U.S. STORE

  • Brand: NGK
  • Product Code: NGK-IMR9C-9H (6777)
  • Availability: In Stock
Free shipping on U.S. orders over $69 · Prices in USD
  • $15.93

Check compatibility: Confirm the NGK/NTK part number and vehicle application before placing your order.

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