41 - BPR6EFS Spark Plug @ 4 Standard Spark Plug

NGK 3623 BPR6EFS Standard Spark Plug.

NGK's Standard Plugs are Constructed for Longer Life and Optimum Performance.

Fits Indmar, Marine Power, Mercruiser, OMC, Redline, and Vovlo Penta inboards engines and Boston Whaler jet boat engines.

Specifications:
 

• Shell

• Thread Size: 14mm

• Thread Pitch: 1.25mm

• Seat Type: Tapered

• Resistor: Yes

• Resistor Value: 5K Ohm

• Reach: 18mm (.709")

• Hex Size: 5/8" (16mm)

• Terminal Type: Removable Nut

• Overall Height: ISO

• Gap: .031" (0.8mm)

• Center Electrode

• Material: Nickel

• Type: Standard

• Size: 2.5mm

• Projection: Projected

• Ground Electrode

• Material: Nickel

• Type: Standard

• Quantity: 1

• Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.

• Brand: NGK

• Heat Range: 6

• Longevity: 30k Miles