Pistons Set 9.3:1 STD For BMW E87 E90 E92 E60 130i 330i 530i N52B30BF

The BMW N52B30BF piston kit typically includes pistons with a diameter of 85.00 mm, specifically designed for the 3.0L naturally aspirated inline-six engine. Its key specifications include a compression ratio of 9.3:1, a piston pin diameter of 20 mm, and piston rings with dimensions of 1.2 mm, 1.5 mm, and 2.0 mm. This type of kit is generally compatible with E90/E92 330i and E60 530i models.