02-03 Nissan Altima/Sentra 2.5L 3.5L Front Oxygen Sensor
02-03 Nissan Altima/Sentra 2.5L 3.5L Front Oxygen Sensor
Direct-fit O2 sensor for Altima and Sentra—critical for fuel trim and emissions monitoring. Factory replacement part engineered to match OEM specifications and sensor voltage response. Handles both the 2.5L and 3.5L engine variants across 2002–2003 model years.
✓ Ships from FL Warehouse ✓ In-House Quality Check ✓ Direct-from-Warehouse
Key Features
Front-position mounting - Reads exhaust gas before the catalytic converter for accurate closed-loop fuel control
OEM-equivalent construction - Matches factory sensor resistance and thermal response for no CEL issues
Dual-engine compatibility - Works with both 2.5L and 3.5L powerplants in the same model year
Specs
• Oxygen sensor assembly, front-mount position
• 2002–2003 Nissan Altima and Sentra
• Quantity: 1 sensor
Whats Included
