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NGK Racing Spark Plug R7438-9 4656 - front view
NGK Racing Spark Plug R7438-9 4656 - bottom view
NGK Racing Spark Plug R7438-9 4656 - front view
NGK Racing Spark Plug R7438-9 4656 - bottom view

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NGK Racing Spark Plug R7438-9 4656

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$94.56
$60.32
(You save $34.24 )
SKU: BCDP_4656
UPC: 087295146569

Out of stock

Description  

The NGK Racing Spark Plug (part number 4656) is a direct-fit replacement built to match the original equipment part.

Features:

  • DESIGNED FOR RACING: Low angle tip design built to withstand extreme heat and vibration
  • RECOMMENDED USAGE: Racing use only, featuring special configurations and designs to ensure durability and ignitability
  • NGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
  • COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads

Specifications:

Thread SizeM14 - 1.25
Product GradePerformance
Center Electrode Core MaterialCopper
Center Electrode MaterialIridium
Ground Electrode MaterialPlatinum
Ground Electrode Core MaterialPlatinum
Number of Ground Electrodes1
Hex Size5/8" (16mm)
Thread Reach (in)1.99
Heat Range9
Seat TypeFlat
Insulator MaterialCeramic
ResistorYes
Terminal TypeNon-Removable Nut
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