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Scott and the kids with TrailMaster go-karts and minibikes at their backyard track. Text reads: “They’re Only Little Once. Make Time for Big Adventures. Get Back to Fun.”

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Engine Parts

Shop TrailMaster Mini XRS engine replacement parts, including air filters and filter assemblies, spark plugs, recoil starters, governor springs and engine gasket sets.

Confirm your engine model and match the part number, dimensions and mounting details before ordering. Check gasket-set contents and whether an air-filter listing includes only the filter or the complete assembly. Newer Plus models and replacement engines can require different parts.

Need parts for another repair? Browse all TrailMaster Mini XRS parts, or return to the TrailMaster go-kart parts hub.

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