DENSO Auto Parts Oxygen Sensor-Universal P/N:234-2050

Give your engine computer the exhaust oxygen signal it uses to manage the air-fuel ratio with the DENSO Oxygen Sensor 234-2050. This is a 2-wire, unheated, universal-fit sensor, built and tested by DENSO to strict OE standards. It fits many vehicles, among them the 1990-1995 Toyota Corolla 1.6L / 1.8L, the 1996-1997 Toyota RAV4 2.0L and the 1996 Toyota Camry 2.2L. See the Buyer's Guide tab for the full list.

• Protected housing: A laser-welded stainless housing resists corrosion, and a PTFE filter blocks contaminants under harsh engine conditions.
• Dual-layer protection: Shields the ceramic element and is designed to keep proper conditions for fast, reliable response times.
• Aluminum oxide trap layer: DENSO's exclusive trap layer is designed to protect the ceramic element from silicone and lead poisoning.
• Specifications: 2 wires, unheated, universal fit, with an 11.77 in wiring harness length.

The catalog lists this sensor for upstream and downstream positions. The listed applications use one sensor. Country of origin: United States.

Signs an oxygen sensor may need replacing include an illuminated check engine light, a rough idle or a drop in fuel economy. These symptoms can have other causes, so diagnose the system before replacing parts. If a failed oxygen sensor is the cause, the 234-2050 replaces it.