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![P4021(8).50 Piston for 2007-2016 Lexus, Toyota 5.7L [0.50 mm Undersize]](https://www.jegs.com/images/mini_750/400/416/416-p4021(8).50.jpg)
Vehicle Info NeededENGINETECHPART NUMBER: 416-P4021(8).50
P4021(8).50 Piston for 2007-2016 Lexus, Toyota 5.7L [0.50 mm Undersize]
$38699
Ships on Sep 11, 2026
Lowest Price GuaranteeToyota
Piston2007-2016 Lexus, Toyota 5.7L Piston Size: 0.50 mm Undersize Set of 8
The Enginetech P4021(8).50 is a replacement piston for Toyota, 5.7L 5663 engines, sized at 0.50 mm Undersize. Engineered to OE specifications for reliable combustion chamber performance.
Enginetech P4021(8).50 Piston Features:
- Fitment: Toyota, 5.7L 5663
- Size: 0.50 mm Undersize
- Engineered to OE specifications for direct replacement
- Note: Dish top. 1.280 CH. Coated skirt. Anodized head. Use S94038 rings.
Part TypePiston
BrandENGINETECH
Package Height4.5
Package Width9.25
Package Length18.25
Weight9.75 PG
Part CategoryReplacement Parts
Compression Height1.280
Size0.50 mm Undersize
QuantitySet of 8
Oil Ring Thickness2.00
RemanufacturedNo
Bore Diameter3.701
Piston Pin Outside Diameter0.8661
Second Compression Ring Thickness1.20
Top Compression Ring Thickness1.20
Piston MaterialCast aluminum
FitmentToyota
Part FitmentDirect Fit
Engine Displacement5.7L 5663
Vendor Part NumberP4021(8).50
Package Qty1
Package TypeEA
No Questions
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