The NGK direct-fit oxygen sensor for 1996–1998 Buick Skylark applications provides steady closed-loop feedback to the engine control unit to help regulate air-fuel ratio, optimize engine performance and support emissions control. NTK applies ceramic manufacturing oversight and works with OEMs to refine sensor designs. The unit features an advanced ceramic element with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to resist element poisoning.
NGK Buick Skylark 1998-1996 Direct Fit Oxygen Sensor