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NGK 5987

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Laser Platinum® spark plugs provide high ignitability and longer service life. Dual platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions.

Features & Benefits:

  • Laser welded Platinum center electrode tip
  • Platinum disc welded to backside of ground electrode provides long life
  • Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties
  • Faster starts and quicker acceleration
  • Better fuel economy and lower emissions
Which NGK Spark Plug Is Right For You?

Material / Series Lifespan / Durability Performance / Ignitability Efficiency / Fuel Economy
Copper / Nickel V-Power
Copper
Platinum G-Power
Platinum
★★ ★★★★
Double Platinum Laser
Double Platinum
★★★★★ ★★ ★★
Iridium IX
Iridium IX
★★★ ★★★★★ ★★
Iridium Laser
Iridium Laser
★★★★★★ ★★★★ ★★★
Ruthenium HX
Ruthenium
★★★★★★★ ★★★★★ ★★★★
Videos

Check, Set & Adjust Spark Plug Gaps


 
Alternate/OEM Part Number(s)
{Alternate Inventory Numbers: PLZFR6A11S}OEM / Interchange Numbers: 12120035915, 12122158253, APP5325
 
Warranty Information

Warranty Information:60 Days


 
CAPA CERTIFIED or NSF CERTIFIED

CAPA Certified or NSF Certified parts bear the seal of independent, third party organizations guaranteeing fitment and quality equal to original equipment. These parts may be required if your insurance company is paying for the repair.

Specifications
Center Electrode Core Material Copper
Center Electrode Tip Material Platinum
Ground Configuration Standard
Ground Electrode Core Material Nickel
Ground Electrode Quantity 1
Ground Electrode Tip Design Standard
Manufacturer Heat Range 6
Seat Type Flat
Electrical Terminal Type Non-Removable Nut
Hex Size (IN) 5/8
Thread Diameter (MM) 14.00
Gap Size (IN) .044
Insulator Height (mm) 50.50
Part Number PLZFR6A-11S
Reach (mm) 26.5
Resistance (ohms) 5000
Stock Number 5987
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