Xristos44

Wiseco

Wiseco Piston Kit YZ450F '03-09 CR. 12.5:1 (94.93mm)

Part number: W4785M09500A

€205.00

Sales price · excluding VAT and shipping

Confirm availabilityCatalogue updated: 6 Nov 2026, 08:26

Supplier stock; quantities are not reserved.

Supplier stock is separate from stock physically held at Nick's Garage. Delivery to Cyprus and the final quotation are confirmed before ordering.

Technical specifications

Bore - Standard
95.00 mm
Piston Size
94.93 mm
Compression Ratio - Actual
12.5:1
Total Height
40.25 mm
Piston Pin Hole Diameter
18.00 mm
Compression Height
14.40 mm
Boss Spacing
19.50 mm
Piston Head Type
Hollow
Skirt Coating
Armorglide Coating
Additional Info
5 Valve Pockets, Forged Piston
OEM Reference No
5TJ-11631-00
Country of Origin
USA
GTIN
00193564463661
Piston Ring Part #
W3741XS
Piston Pin Part #
WS600
Circlip Part #
WCW18
Package Height
107,95 mm
Package Length
124,46 mm
Package Weight
362.87 g
Package Width
124,46 mm
← More parts from Wiseco