6x Pistons Rings KS STD Low Compression 9.7:1 For BMW E60 E90 325i 523i N52B25
Fit N52B25 2.5L L6 (2497cc) Naturally aspirated engine. BMW N52B25 Compression ratio 9.7:1. 323i 325i 523i 525i 2.5L L6 Naturally aspirated. 523i 2005-2011 E60 E61 F10 F11. 6x Pistons Rings Set Φ82mm For BMW E81 E87 E83 E84 E90 E91 E92 E93 E60 E61.
MAHLE Pistons Rings Set Φ83+0.5mm For Mercedes-Benz CLA200 GLA200 1.6T M270.910
MAHLE Pistons Rings Set Φ83+0.5mm. – STD + 0.50mm (for cylinder expansion). And bad weather or peak season could make it longer. Piston Ring x1set. – Bolt Length 50.8mm.
MAHLE Pistons Rings Set Φ83+0.5mm For Mercedes-Benz CLA200 GLA200 1.6T M270.910
MAHLE Pistons Rings Set Φ83+0.5mm. – STD + 0.50mm (for cylinder expansion). And bad weather or peak season could make it longer. Piston Ring x1set. – Bolt Length 50.8mm.