Engines and Components› Pistons and Piston Rings
Vertex Pistons
Vertex Piston 99-08 Honda TRX 400 EX 400cc +0.50mm Oversized Cast Replica Piston Kit
SKU: V046 23162050
Advanced — 4+ hours
Description
Part #: 23162050
Exact fit A, B or C pistons match your cylinder bore perfectly to maximize power and performance, while reducing blow-by and oil consumption. All piston kits include piston, rings, wrist pin and circlips required.
MIA's Description
These pistons feature exact-fit A, B, or C options to match the cylinder bore, helping to reduce blow-by and oil consumption. The skirts are treated with a molybdenum disulfide (MoS2) coating for faster break-in and enhanced skirt life. The piston undergoes T-5 heat treatment and tempering for consistent material properties. This kit adheres to original specifications for the TRX 400 EX 400cc engine.
Fitment
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Specifications
| Brand | Vertex Pistons |
| Part Number | V046 23162050 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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