CARQUEST

CARQUEST Auto Parts
Part Information

NGK - NGK SPARK PLUGS

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 MFG Code: NGK
Part Number: 7866

Description
SPARK PLG LASER IRID

Specifications
Center Electrode Core Material: Copper
Center Electrode Tip Material: Iridium
Electrode Core Material: Copper
Electrode Tip Material: Iridium
Gap Size (in): 0.04
Ground Configuration: Standard
Ground Electrode Core Material: Nickel Core
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Standard
Ground Strap Quantity: 1
Hex Size (in): 5/8
Insulator Type: ISO
Manufacturer Heat Range: 5
Reach (in): 0.75
Resistor: Yes
Seat Type: Gasket
Shorty Spark Plug: No
Spark Plug Thread Size (mm): 14
Thread Diameter (mm): 14
Tip Configuration: Standard
Type: Laser Iridium
Wrench Diameter (in): 5/8
USA Warranty: 60 DAY REPLACEMENT IF DEFECTIVE

Features & Benefits
  • ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction fine wire iridium alloy center electrode provides consistent performance
  • IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines
  • PLATINUM TIP GROUND ELECTRODE: Unless OE specified, platinum protection at the ground electrode provides excellent ignitability and service life
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • RECOMMENDED USAGE: Best for vehicles with OE fine wire iridium alloy plugs
MSDS Sheets
- No MSDS sheet available
Application Summary
  • Jaguar - S-Type V8 4.2 (2003-2008); Super V8 (2005-2009); Vanden Plas (1993-2009), V8 4.0 (2000-2003); XF (2009), V8 4.2 (2010); XJR (1999-2009); XJ8 (1998-2009); XK (2007-2009); XKR (2000-2009); XK8 (1997-2006)
  • Land Rover - LR3 V8 4.4 (2005-2009); Range Rover (2006-2009); Range Rover Sport (2006-2009)
Product Bulletins
- No bulletins available
Interchange Numbers
- No interchange numbers available
Specification Documents
- No specifications available