Engine Pistons model A2780302317 designed for precise fitment in select vehicles with M278 engine applications
Compatible with multiple vehicle models including X166 W166 W221 W222 GL500 S500 GLS500 E500 ML500 supporting 4.6L and 4.7L engine variants
Features a standard piston diameter of Φ92.9mm and pin bore size of Φ24mm for accurate engine rebuild specifications
Set includes 8 individual pistons providing a complete cylinder solution for V8 engine configurations
Ideal for engine overhauls and restoration projects requiring OEM-specified dimensions and material construction
وصف
8PCS A2780302317 Engine Pistons Φ92.9mm Φ24mm For X166 W166 W221 W222 GL500 S500 M278 GLS500 E500 ML500 4.6L 4.7L
This engine piston contains 8 pieces of forged aluminum pistons designed for vehicles equipped with the M278 engine from 2011 to 2019.Each piston has a diameter of Φ92.9mm (3.66 inches) and is compatible with a piston pin bolt diameter of Φ24mm and a length of 56mm.The ring thickness is set at 1.2mm for the first ring, 1.5mm for the second ring, and 2.0mm for the third ring, supporting efficient compression and sealing.
The components are engineered to meet specifications for precise fitment in models including GL500, S500, GLS500, E500, ML500, and other variants with chassis codes X166, W166, W221, and W222 powered by 4.6L or 4.7L .
This is an aftermarket accessory.Brand names and model numbers are referenced strictly for compatibility information.