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YAMAHA YZ250 Powersports Piston and Ring Kits

Individual Parts

Results 1 - 25 of 40

Engine Piston, Yamaha YZ250 '76-79, IT250 '78-80 2815CD

Part Number: WIS-234M07150

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Piston and Ring Kit, Forged Aluminum, 68.500mm Bore, Yamaha, Kit

Part Number: WIS-605M06850

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Piston and Ring Kit, Forged Aluminum, 69.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1697

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Piston and Ring Kit, Forged Aluminum, 70.000mm Bore, Yamaha, Kit

Part Number: WIS-452M07000

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Piston and Ring Kit, Forged Aluminum, 67.000mm Bore, Yamaha, Kit

Part Number: WIS-804M06700

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Piston and Ring Kit, Forged Aluminum, 70.500mm Bore, Yamaha, Kit

Part Number: WIS-234M07050

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Repair Kit, Top End, 66.350mm Bore, 10.90 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40025K

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Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Repair Kit, Top End, 66.350mm Bore, 10.90 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40025KA

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Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Repair Kit, Top End, 66.360mm Bore, 10.90 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40025-CK

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Estimated Ship Date: May 1, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 69.000mm Bore, Yamaha, Kit

Part Number: WIS-560M06900

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Piston and Ring Kit, Forged Aluminum, 68.500mm Bore, Yamaha, Kit

Part Number: WIS-804M06850

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

TOP END REPAIR KIT

Part Number: NTI-NX-40026-BKA

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Estimated Ship Date: May 1, 2026 if ordered today

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Repair Kit, Top End, 66.360mm Bore, 10.90 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40025-BKA

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Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.37mm)

Part Number: PXR-01-2321-C

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Engine Piston, Yamaha YZ250 '80-82, IT250 '81-82 2776CD

Part Number: WIS-452M07050

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Piston and Ring Kit, Forged Aluminum, 72.000mm Bore, Yamaha, Kit

Part Number: WIS-452M07200

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Estimated Ship Date: May 4, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 68.500mm Bore, Yamaha, Kit

Part Number: WIS-PK1568

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Estimated Ship Date: May 4, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 68.000mm Bore, Yamaha, Kit

Part Number: WIS-736M06800

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Estimated Ship Date: May 4, 2026 if ordered today

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Piston and Ring Kit, Forged Aluminum, 70.000mm Bore, Yamaha, Kit

Part Number: WIS-PK1699

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Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.38mm)

Part Number: PXR-01-2321-D

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

ProX Piston Kit YZ250 '99-22 + RM250 '03-12 (66.36mm)

Part Number: PXR-01-2321-B

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Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Repair Kit, Top End, 67.94mm Bore, 10.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40026KA

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Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

PISTON KIT CERAMIC COMP CYL 67.95/+0.01 10.6:1 YAM

Part Number: NTI-NX-40026-B

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Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

TOP END REPAIR KIT

Part Number: NTI-NX-40026-CKA

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Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

TOP END REPAIR KIT

Part Number: NTI-NX-40026-CK

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today