NGK stk 3978 - Alternative spark plugs

There are 1 replacement spark plugs for NGK stk 3978. The cross references are for general reference only, please check for correct specifications and measurements for your application. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include Amazon Associates.

    Specifications for NGK STK 3978
  • Thread diameter: 14.0 mm
  • Thread reach: 19 mm
  • Hex size: 16 mm
NGK STK 3978 on Amazon
NGK Laser Platinum Spark Plug - 3978
NGK Laser Platinum Spark Plug - 3978
11.43$

Indirect matches

There are 23 replacements for NGK PFR7H-10. These are indirect matches for NGK stk 3978

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Replacement spark plugs for NGK STK 3978 on Amazon

The spark plug Cross References are for general reference only. Check for correct application and spec/measurements. Any use of this cross reference is done at the installers risk.

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