Renault Oxygen Sensor 0258006295 7700107433 Original Replacement

This oxygen sensor designed for Renault, suitable for Megane (2005-2010, 1.6L/2.0L), Scenic, and Laguna (1.6L/2.0L), matching the original systems. Core function is to monitor exhaust oxygen content, feed ECU to optimize air–fuel ratio, improve combustion efficiency and reduce emissions. OEM numbers include 0258006295, 7700107433, 0258006046; cross-check with OEM parts. Replacement difficulty medium; use a dedicated socket and perform the operation with the engine cold to avoid burns; erase fault codes after installation. This sensor is a genuine replacement, compatible with Bosch standard interfaces, effectively extending the catalytic converter life; bulk purchase suitable to reduce repair costs.