Bosch 15937 oxygen sensor for the 2002-2004 Nissan Altima V6 3.5L is a downstream Bosch O2 sensor that sends air-fuel-ratio readings to the ECU. It helps the ECU keep combustion stable and emissions down.
- Heated narrow-band, switching-type design for air-fuel-ratio measurement
- Integrated heater element and TSP coating to resist vibration, corrosion and contamination
- Metal housing built to withstand exhaust gas temperatures up to 1,880°F
- Reaches operating temperature in under 10 seconds for quick closed-loop control
Quick facts
- Part: Bosch 15937 oxygen sensor
- Fits: 2002-2004 Nissan Altima V6 3.5L
- Position: Downstream
- Material: Metal
- Condition: New
A warning light, rough running or poor fuel economy can mean an oxygen sensor is wearing out, though other faults show up the same way. Before you replace this sensor, rule out exhaust leaks and damaged wiring. This listing is one downstream sensor, and the car takes one in that position.
Fits
This O2 sensor for the 2002-2004 Nissan Altima V6 3.5L is a direct-fit replacement in the downstream position.
Specifications
Fit and size
- Position: downstream
- Quantity per vehicle: 1
- Thread size: M18 - 1.5
- Hex size: 22 mm
- Length (sealing surface to end of connector): 14 in
Build and materials
- Sensor type: heated narrow-band
- Housing material: metal
- Wiring harness: included
- Condition: new
- Warranty: Bosch 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks
In the box
One oxygen sensor with its wiring harness. A mounting bracket is not included.
Installation notes
- Direct-fit connectors.
- Conductive anti-seize is pre-applied to the threads.
Frequently Asked Questions
Is this the right 2003 Nissan Altima O2 sensor for the V6 3.5L?
Yes. Bosch 15937 fits the 2002-2004 Nissan Altima V6 3.5L, so a 2003 model is covered, and it goes in the downstream position.
Is Bosch 15937 a downstream Nissan Altima oxygen sensor for the 2002-2004 V6 3.5L?
Yes. Bosch 15937 is a downstream sensor, and this V6 3.5L takes one in that position.
Is this Bosch premium oxygen sensor heated?
Yes. Bosch 15937 is a heated narrow-band sensor with an integrated heater element, and it reaches operating temperature in under 10 seconds.
Does the Bosch 15937 oxygen sensor come with a wiring harness?
Yes. Bosch 15937 includes its wiring harness. A mounting bracket is not included.
Is anti-seize already on the threads of this oxygen sensor?
Yes. The M18 - 1.5 threads come with conductive anti-seize pre-applied, and the connectors are direct-fit for quick installation.
Published by the manufacturer of this part. Links open in a new tab.
- Brand file 5 PDF
- Brand file 5 PDF
- Brand file 5 PDF
- Brochure PDF
- Installation instructions PDF
- Technical bulletin PDF
- Warranty PDF
- Warranty PDF
- Warranty PDF
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