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NGK R5671A-8 Spark Plugs (Set of 8)

Pricing: $35.00


Whipple Superchargers highly recommends this spark plug for all Mercury Racing 600, 662 and 700 SCI engines with any modifications as well as any supercharged 525HP EFI engine. Failure to change spark plugs can lead to detonation and engine failure.

Brand: NGK Spark Plugs

Manufacturer's Part Number: 4554

Part Type: Spark Plugs

Product Line: NGK Racing Spark Plugs

Shorty Spark Plug: No

Resistor: No

Manufacturer Heat Range: 8

Electrode Core Material: Copper

Electrode Tip Material: Nickel alloy

Insulator Type: Non-projected

Spark Plug Thread Size: 14mm

Spark Plug Reach: 0.750 in.

Spark Plug Seat Style: Gasket

Wrench Diameter: 5/8 in.

Ground Strap Quantity: One

NGK Part Number: R5671A-8

Quantity: 8



  • 2478
  • New

Shipping Information

  • Item Requires Shipping
  • 3.0 lbs.
  • W6.0000” x H8.0000” x L8.0000”

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