The NGK direct-fit oxygen sensor for Volvo S40 (2005–2006) restores correct closed‑loop feedback to the ECU, aiding engine performance, fuel economy and emissions control. NTK applies ceramics expertise and continual design improvements to resist failure. The sensor incorporates an advanced ceramic element with a 3-stage contaminant‑resistant plasma jet and a deposit‑trap overcoat to protect against element poisoning.
NGK Volvo S40 2006-2005 Direct Fit Oxygen Sensor