JE Pistons Toyota 4U-GSE 86.50mm Bore +.50mm Oversize 12.5:1 CR -1.5cc Dome FSR Piston (Set of 4) - 359154

JE Pistons Toyota 4U-GSE 86.50mm Bore +.50mm Oversize 12.5:1 CR -1.5cc Dome FSR Piston (Set of 4) - 359154 — reliable performance for everyday driving

This set of four pistons is designed specifically for the Toyota 4U-GSE engine. With an 86.50mm bore and a +.50mm oversize, these pistons offer a precise fit for those looking to maintain or improve engine performance. The 12.5:1 compression ratio and -1.5cc dome shape are tailored to meet specific combustion needs.

If you work on Toyota 4U-GSE engines or are upgrading your vehicle’s internals, this piston set is a practical choice. It suits enthusiasts and mechanics who want consistent results without guesswork. These pistons are often used in rebuilds or performance refreshes where bore size adjustments are necessary.

Commonly installed in engines requiring a slightly larger bore, this set helps maintain proper compression and combustion chamber volume. It’s a straightforward option for those who want to keep their engine running smoothly with parts designed for their application.

Features

• Ensure consistent combustion with a 12.5:1 compression ratio designed for balanced power delivery.
• Provide a precise fit thanks to the 86.50mm bore and +.50mm oversize dimensions.
• Support engine efficiency with a -1.5cc dome shape that helps manage combustion chamber volume.
• Offer ease of installation as a set of four pistons, ready for a full engine refresh.
• Maintain durability through design focused on reliable, everyday engine use.
• Save time by choosing a component matched to the Toyota 4U-GSE engine specifications.

Product Detail

This JE Pistons Toyota 4U-GSE 86.50mm Bore +.50mm Oversize 12.5:1 CR -1.5cc Dome FSR Piston (Set of 4) - 359154 is a set of four pistons sized for an 86.50mm bore with a half-millimeter oversize. The 12.5:1 compression ratio and dome shape are designed to fit specific engine requirements. When installing, make sure to confirm compatibility with your vehicle’s engine and follow standard procedures for piston replacement to ensure proper fit and function.

Value

This piston set delivers predictable performance that helps keep your engine running smoothly. Using parts matched to your engine’s bore size and compression needs reduces surprises during installation and operation. Dependable quality means you can expect consistent results, making ownership and maintenance more straightforward over time.