Bosch - 7547 - WSR6F Small Engine Spark Plug

filler

Price:
$4.15

Description

DESCRIPTION

Heavy duty yttrium-enhanced center electrode with copper core provides superior reliability and durability. Nickel chromium ground electrode assists in cold weather starts and provides increased ignitability. Nickel-plated rolled threads provide anti-seize and corrosion protection. Metal glass fused resistor gives maximum interference suppression. Angular, 5-rib insulator design prevents flashover.

PRODUCT SPECIFICATIONS

Shell

Thread Diameter - 14 mm

Thread Pitch - 1.25 mm

Seat Type - Gasket

Reach - 9.5 mm (3/8")

Hex Size - 3/4" (19 mm)

Terminal Type - Removable Nut

Gap - .020" (0.5 mm)

Center Electrode

Material - Nickel

Type - Standard

Size - 2.5 mm

Projection - Projected

Ground Electrode

Material - Nickel

Type - Cut Back

Quantity - 1

Specifications

Resistor - Yes

Resistor Value - 6K Ohm

Heat Range - 6

Torque Specs - Cast Iron: 15-18 lb. ft. Aluminum: 11-14 lb. ft.

Part Information

Brand - Bosch

Longevity - Use Equipment Recommended Replacement Interval

FITS THE FOLLOWING:

Stihl - most FS series chainsaws, BR320, BR340, BR380, BR400, BR420, BG55, BG85, FC75, FC85, HS45, HS75 and HS80

REPLACES THE FOLLOWING:

  • Autolite 2974
  • Autolite 2984
  • Autolite XST2974
  • Beru 14SR-5F
  • Beru Z260
  • Bosch 0242240506
  • Brisk 3022
  • Brisk PR15Y
  • Champion 852
  • Champion RCJ6Y
  • Champion RCJ6YT04
  • Champion stk 852
  • Denso 6043
  • Denso W20MP-U
  • Denso W22MPR-U
  • Denso W22MPRU
  • Denso stk 6023
  • General Motors 5613726
  • Iskra FSC75CPR
  • Motorcraft A22NX
  • Motorcraft stk 107
  • NGK 4345
  • NGK 4626
  • NGK 6726
  • NGK BPMR6A
  • NGK BPMR7A
  • NGK stk 4626
  • Torch L7RTC

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