Nissan M9R 4 837 engineThe Nissan M9R 4 837 engine is part of the M9R series of 2. 0L turbo diesel engines developed by Renault and used across various Nissan, Renault, and even some Opel Vauxhall models. Vehicles that commonly fit an M9R series engine include: Nissan X Trail (T31, 20072014) 2. 0 dCi variants Nissan Qashqai (J10, 20062013) 2. 0 dCi models Renault Koleos (20082015) 2. 0 dCi versions Renault Laguna III (20072015) 2. 0 dCi Renault Espace IV (post 2006) 2. 0