Oxygen Sensor for 1996-1999 Nissan Altima & More - Bosch 15757

Bosch 15757 oxygen sensor for the 1996-1999 Nissan Altima 4-cylinder 2.4L and other vehicles reports the exhaust air-fuel ratio to the ECU. This Bosch premium oxygen sensor is a switching-type unit that helps lower emissions across a wide range of operating conditions.

• Heated narrow-band element gives the ECU precise air-fuel-ratio readings for stable combustion control
• Reaches operating temperature in under 10 seconds for quick closed-loop control and a fast signal to the ECU
• Metal housing, integrated heater element and TSP coating resist vibration, corrosion and contamination
• Built to withstand exhaust streams up to 1,880°F
• Advanced ceramic elements and optimized heater control for consistent performance under harsh thermal loads

Quick facts

• Part: Bosch 15757 oxygen sensor
• Fits: 1996-1999 Nissan Altima 4-cylinder 2.4L and other vehicles
• Position: Downstream, downstream left, downstream right
• Material: Metal housing
• Condition: New

A lit check engine light, rough running or poor fuel economy can mean the sensor is worn. A vacuum leak, an exhaust leak or a damaged wiring connector can be behind those symptoms too, so track down the cause before buying a sensor.

Fits

This oxygen sensor fits the 1996-1999 Nissan Altima 4-cylinder 2.4L, the 1997-1999 Nissan Sentra 4-cylinder 1.6L and the 1997-2001 Infiniti Q45 V8 4.1L. Driving something else? Run your car's year, model and engine through the "Vehicles it fits" section.

Specifications

In the box

One oxygen sensor with its wiring harness; a mounting bracket is not included. This listing is one sensor, and the 1996-1999 Nissan Altima 4-cylinder 2.4L takes one.

Installation notes

• Direct-fit connectors.
• Conductive anti-seize is pre-applied to the threads for quick installation.