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525EFI – 600Sci – 700Sci

525 spark plug

525 EFI – 600 Sci – 700 Sci

These are the NGK Iridium Spark plug to replace the stock plugs found in the 525, 600 and 700 family of Marine Engines.

Product Number:  NGK525

Price:  $9.75

 

 

 

 

 

 

 

 

 

 

 

 

Specifications

Tip Design: Extended
Seat design: Gasket
Heat Range: Stock
Threads: 14mm
Resistor: Yes
Gap: .035"

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525 Tip

525 EFI – 600 Sci – 700 Sci Wide Gap

These are the NGK Iridium Spark plug to replace the stock plugs found in the 525, 600 and 700 family of Marine Engines. **These plugs are designed with a wider gap than stock – only select these plugs if your ignition system has been upgraded and is able to handle the increased voltage requirements of these plugs!**

Part Number:   NGK525WG

Price:  $9.75

 

Specifications:

Tip Design: Extended
Seat design: Gasket
Heat Range: Stock
Threads: 14mm
Resistor: Yes
Gap: .045

 

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