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HONDA TRX400EX SPORTRAX Engines & Components

Showing In Stock Items. Show All 24 Items.

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Results 1 - 14 of 14

Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4606M08800

Made in the USA Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4606M08800

Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4606M08800

Piston and Ring Kit, Forged Aluminum, 88.000mm Bore, Honda®, Kit

Part Number: WIS-4606M08800

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4628M08500

Made in the USA Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4628M08500

Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4628M08500

Piston and Ring Kit, Forged Aluminum, 85.000mm Bore, Honda®, Kit

Part Number: WIS-4628M08500

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4628M08800

Made in the USA Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4628M08800

Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4628M08800

Piston and Ring Kit, Forged Aluminum, 88.000mm Bore, Honda®, Kit

Part Number: WIS-4628M08800

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4667M08900

Made in the USA Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4667M08900

Wiseco Powersports Piston Kits for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 4667M08900

Piston and Ring Kit, Forged Aluminum, 89.000mm Bore, Honda®, Kit

Part Number: WIS-4667M08900

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Hot Rods Crankshaft Bearing and Seal Kits for 1999-2008 TRX400EX SPORTRAX - K014

Hot Rods Crankshaft Bearing and Seal Kits for 1999-2008 TRX400EX SPORTRAX - K014

Hot Rods Crankshaft Bearing and Seal Kits for 1999-2008 TRX400EX SPORTRAX - K014

Crankshaft Bearings, Roller Type, Seals, Kit

Part Number: HRI-K014

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003-2K

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003-2K

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003-2K

Repair Kit, Top End, 85.470mm Bore, 11.00 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10003-2K

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003-4K

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003-4K

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003-4K

Repair Kit, Top End, 85.970mm Bore, 11.00 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10003-4K

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003-6K

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003-6K

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003-6K

Repair Kit, Top End, 86.470mm Bore, 11.00 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10003-6K

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003K

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003K

Namura Technologies Top-End Repair Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X, 1996-2004 XR400R - NA-10003K

Repair Kit, Top End, 84.970mm Bore, 11.00 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10003K

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Wiseco Main Bearings for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X - BK5047

Wiseco Main Bearings for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X - BK5047

Wiseco Main Bearings for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X - BK5047

Bearings, Powersports, Engine, Main Bearing, Roller, Left Side, Right Side, Pair

Part Number: WIS-BK5047

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Wiseco Cylinder Sleeves for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 3052FA

Made in the USA Wiseco Cylinder Sleeves for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 3052FA

Wiseco Cylinder Sleeves for 1999-2008 TRX400EX SPORTRAX, 1996-2004 XR400R - 3052FA

Cylinder Sleeve, Chromoly, 89.00mm Bore, for use on Honda®, Each

Part Number: WIS-3052FA

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Pro-X Racing Parts Powersports Timing Chains 07.RC520120XCG

Pro-X Racing Parts Powersports Timing Chains 07.RC520120XCG

Pro-X Racing Parts Powersports Timing Chains 07.RC520120XCG

ProX X-Ring Rollerchain Gold 520 x 120 L

Part Number: PXR-S0001

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Hot Rods Connecting Rods for 1999-2008 TRX400EX SPORTRAX - 421-8609

Hot Rods Connecting Rods for 1999-2008 TRX400EX SPORTRAX - 421-8609

Hot Rods Connecting Rods for 1999-2008 TRX400EX SPORTRAX - 421-8609

Connecting Rod Kit, Powersports, Forged Steel, Connecting Rod, Bearings, Kit

Part Number: HRI-8609

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Vertex Big Bore Stroker Piston Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X - 23610A

Vertex Big Bore Stroker Piston Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X - 23610A

Vertex Big Bore Stroker Piston Kits for 1999-2008 TRX400EX SPORTRAX, 2009-2014 TRX400X - 23610A

VERTEX STROKER PISTON

Part Number: VPX-23610A

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

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