6-Piece Piston Ring Set for Mercedes-Benz C300, ML350, E350, ML300, S350 (M276 3.5L V6)
A piston assembly kit specifically designed for the Mercedes-Benz M276 3.5L V6 engine (naturally aspirated), typically featuring a standard bore of 92.9mm, a piston pin diameter of 20mm, and a pin length of 53mm. This type of kit typically includes piston rings with thickness specifications of 1.2mm (top ring), 1.5mm (second ring), and 2.0mm (oil ring), and is suitable for models such as the W221 and CLS350.
Description
M276 3.5L Piston Kit Key Specifications: · Cylinder Bore Diameter: D92.9mm (STD/Standard)
Piston Diameter: 92.9mm (3.66 inches)
Piston Pin Diameter: 20mm
Piston Pin Length: 53mm
Piston Ring Thickness: 1.2mm (Top Ring) / 1.5mm (Second Ring) / 2.0mm (Oil Ring) · Material: Typically ZL109 aluminum alloy, often supplemented with special coatings
Applicable Engines: M276.952, M276.957, M276 3.5L NA V6
OE Reference Numbers: A2760300700, A2760300024














