Connecting Rod Bearing Set (0.25 mm / 0.10" Undersize) for Nissan Qashqai & Renault 1.5 dCi K9K Engines // CR4357BX

High-performance Connecting Rod Bearing Set (Big End Bearings) specifically designed for Nissan Qashqai, Renault Megane, and Dacia models equipped with the 1.5 dCi (K9K) turbo diesel engine series. These are 0.25 mm Undersize (First Repair Size) bearings, cross-referenced as CR4357BX, engineered for professional engine overhauls where the crankshaft rod journals have been ground. Manufactured from premium, high-fatigue resistant materials to ensure smooth reciprocating motion and maintain precise oil clearance under extreme internal stresses of common rail diesel systems. Precision-made to meet or exceed OEM specifications, these bearings are essential for restoring the structural reliability of the rotating assembly.