Oxygen Sensor for 2004-2006 Hyundai Elantra & More - Bosch 15646

Bosch 15646 oxygen sensor for the 2004-2006 Hyundai Elantra 4-cylinder 2.0L and other vehicles measures the air-fuel ratio in the exhaust and reports it to the ECU. This Bosch premium oxygen sensor is an upstream wideband unit that gives the ECU more detail than a switching sensor.

• Wideband design reads the air-fuel ratio continuously across the full lambda range
• Reaches operating temperature in under 7 seconds for quick closed-loop control
• Integrated heater element and TSP coating that resists vibration, corrosion and contamination
• Built to withstand exhaust streams up to 1,880°F

Quick facts

• Part: Bosch 15646 oxygen sensor
• Fits: 2004-2006 Hyundai Elantra 4-cylinder 2.0L and other vehicles
• Position: Upstream
• Material: Metal housing
• Condition: New

A worn oxygen sensor can show up as a check engine light, poor fuel economy or a rough idle. These signs alone do not prove the sensor is the problem, since an exhaust leak ahead of it can give a similar reading.

Fits

This sensor fits the 2004-2006 Hyundai Elantra 4-cylinder 2.0L, the 2004-2006 Kia Spectra 4-cylinder 2.0L and the 2005-2006 Kia Spectra5 4-cylinder 2.0L. The 2004-2006 Hyundai Elantra 4-cylinder 2.0L takes one sensor, and this listing is one sensor.

Specifications

In the box

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

Installation notes

• Conductive anti-seize comes pre-applied to the threads.
• The direct-fit connectors are made for quick installation.