B1WS7F Fits Bosch Spark Plug, Individually Boxed

One New Aftermarket Replacement Spark Plug - Fits Bosch WS7F Small Engine

The Fits Bosch WS7F is a standard (non-resistor) spark plug designed for small engine applications including chainsaws, trimmers, and other outdoor power equipment. It delivers reliable ignition in demanding two-stroke and small four-stroke engines used in agricultural, forestry, and lawn and garden equipment.

Specifications

• Thread Diameter: 14 mm
• Thread Pitch: 1.25 mm
• Seat Type: Gasket
• Reach: 9.5 mm (3/8")
• Hex Size: 3/4" (19 mm)
• Electrode Gap: .020" (0.5 mm)
• Terminal Type: Removable Nut
• Center Electrode Material: Nickel - Projected, 2.5 mm
• Ground Electrode: Nickel, Cut Back (qty 1)
• Heat Range: 7
• Resistor: No
• Torque - Cast Iron: 15-18 lb. ft. | Aluminum: 11-14 lb. ft.
• Sold individually, boxed

Compatible Equipment

Echo Trimmers: GT1100, 2000, 2100, 2101, 2102, 2103, 2200, 2400, PE2000, PE2200, PE2201, PE2400, SRM250, SRM400, SRM1500, SRM1501, SRM2000, SRM2100, SRM2110, SRM2200, SRM2201, SRM2300, SRM2301, SRM2310, SRM2400, SRM2410, SRM2450, SRM2500, SRM2501, SRM2502, SRM2510, SRM3000, SRM3001, SRM3010, SRM3100, SRM3110, SRM3400, SRM3800, SRM4600

Echo Chain Saws: 2800, 2900, 3000, 3400, 3450, 4000, 290ELVP, 330EVL, 330EVLP, 440EVL, 550EVL, 410EVL, 440EVLP, 510EVL, 602VL, 620VL, 650EVLP, 601EVL, 750EVLP, 4000EVLP, 610EVL, 660EVLP, 660VL, 852EVL, 900EVL, 1001VL, QV6700, QV6750, QV8000, QV8050

Fits John Deere Trimmers: 25S, 30S, 38B

Fits John Deere Chain Saws: 25EV, 35EV, 46EV, 51SV, 55EV, 65EV, 65SV, 66SV, 70V, R70EV, 72, 80EV, S80, S82, 300CS, 450V, 800V

Fits Kawasaki Gas Engines: 1.3/TH23, 1.5/TH26

McCulloch Chain Saws: Titan 560, Titan 620

Olympyk Chain Saws: All models

Partner Chain Saws: F55, F65, P55, P70, P85, R85, P100, P7000, P400, P5000, R-16

ICS Concrete Saw: 603GC

Note: This is a non-resistor plug. Verify your equipment specifies a non-resistor plug before ordering. Not recommended Fits Stihl 066 saws equipped with rev-limiting ignition.

Replaces Part Number(s):

Fits Bosch WS7F, Fits Bosch 7545, Fits Bosch 0241235567, A-B1WS7F-AI

Aftermarket Interchange Numbers

Fits Champion CJ7Y, Oregon 77-311-1, Oregon 77-311, Oregon 77-300-1, Fits NGK BPM7A, NHC 268-5680, Sunbelt B17812, Fits Stihl 1110 400 7005, Fits Honda 98073-56941, Fits Honda 98073-56944, Suzuki 09482-00258

New aftermarket replacement part - not remanufactured, not used.