Oxygen Sensor for 1993-1996 Nissan Altima & More - Bosch 12046

Bosch 12046 oxygen sensor for the 1993-1996 Nissan Altima 4-cylinder 2.4L and other vehicles measures air-fuel ratio in the exhaust and reports it to the ECU. The ECU uses that feedback to keep combustion stable and help reduce emissions.

• Switching-type narrow-band design that gives the ECU air-fuel-ratio readings
• Metal housing with TSP coating to resist vibration, corrosion and contamination
• Built to withstand exhaust streams up to 1,880°F
• Conductive anti-seize pre-applied to the threads

Quick facts

• Part: Bosch 12046 oxygen sensor
• Fits: 1993-1996 Nissan Altima 4-cylinder 2.4L and other vehicles
• Position: upstream, downstream
• Material: Metal housing
• Condition: New

A worn oxygen sensor can show up as a check engine light, rough idle or poorer fuel economy. Those signs alone do not prove the sensor is at fault, since a vacuum leak can bring on similar symptoms. This listing is one sensor, and the cars named here need just one each.

Fits

This oxygen sensor also suits the 1982-1983 Nissan Sentra 4-cylinder 1.5L, the 1983-1986 Sentra 4-cylinder 1.6L and the 1981-1984 Nissan Maxima 6-cylinder 2.4L. For any other car, look up its year and engine in the "Vehicles it fits" section.

Specifications

In the box

One oxygen sensor with its wiring harness. A mounting bracket is not included.

Installation notes

• Direct-fit connectors are made for quick installation.