Spark Plug Fits Stihl 020 021 023 025 MS 200 MS 192 MS 210 MS 230 MS 250 7321 model-E63 Three blades are required per

Three blades are required per 52-inch deck

Fits John Deere Compact Tractors: 650 (Diesel

Fits Exmark 109585

A-635114309-AI

Replaces Part Number(s): 409770

Spark Plug Fits Stihl 020 021 023 025 MS 200 MS 192 MS 210 MS 230 MS 250 7321 model-E63 Three blades are required perOne New Aftermarket Replacement Spark Plug Tech Info: Plug Type: Standard Terminal Type: Solid Thread Pitch: 1. 25mm Seat Type: Gasket Hex Size: 19mm Material: Nickel Size: 2. 5mm Thread Size: 14mm Fits Stihl Chainsaw Model(s): MS 170, MS 271, MS 291, MS 391, MS 261, MS 441, MS 650, MS 660, MS 880, MS 362, 017, 019 T, MS 190, 020, 021, 023, 025, MS 200, MS 192, MS 210, MS 230, MS 250, MS 240, MS 260, 024, 026, 028, MS 270, MS 280, MS 290, MS 360, 029,