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Engines and Components› Pistons and Piston Rings

Wiseco

M50B25 Forged Piston Set, 84mm Bore, 11.0:1

$859.46 $728.02 Save $131.44

SKU: WISKE114M84

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Description

The Wiseco KE114M84 is a premium set of forged pistons engineered for the BMW M50B25 engine, delivering enhanced performance and durability for demanding applications. Constructed from high-strength 2618 aerospace alloy, these pistons are designed to withstand heavy horsepower and severe duty. Features include a standard ArmorGlide skirt coating and strutted forging for improved strength. This set offers a 3.307-inch (84mm) bore, a 11.0:1 compression ratio, and a -1.5cc dish, ideal for both naturally aspirated and turbocharged 2.5L 24V BMW engines. Key specifications include a 1.504-inch (38.2mm) compression height, a 2.953-inch (75mm) crankshaft stroke, and a 5.315-inch (135mm) rod length. The pistons utilize a 22mm pin size and come complete with a performance piston ring set, ensuring a comprehensive upgrade for your engine build.

MIA's Description

The Wiseco KE114M84 is a set of forged pistons designed for the BMW M50B25 engine. These pistons feature a 3.307-inch (84mm) bore and a 11.0:1 compression ratio. They are constructed from 2618 aerospace alloy for superior strength and include a performance piston ring set.

Each piston has a compression height of 1.504 inches (38.2mm) and a -1.5cc dish. The set includes 6 pistons and rings, with a 22mm pin size. Wiseco pistons utilize the latest design technology for aftermarket performance applications, suitable for 2.5L 24V engines, including turbocharged setups.

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Specifications

BrandWiseco
Part NumberWISKE114M84
CategoryEngines and Components

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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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