Consistent starts, dependable performance, Superior fouling resistance. Replaces Champion Model No. CJ14 (Sku 574319) and 5846 (SKU 585181). Replaces NGK Model No. BM4A, BMR2A, BMR2A-10, and BMR4A (SKU 577286). Replaces Autolite Model No. 258.
| Fits | Lawn-Boy Mowers |
| Hex Size | 3/4 In. |
| Reach | .375 In. |
| Thread Diameter | 14mm |
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