Oxygen Sensor for 2006-2008 Suzuki Grand Vitara & More - DENSO 234-4387

DENSO Auto Parts 234-4387 oxygen sensor for the 2006-2008 Suzuki Grand Vitara V6 2.7L and other vehicles measures oxygen in the exhaust and reports it to the engine computer. The computer uses that reading to adjust the air-fuel ratio.

• Laser-welded stainless housing resists corrosion
• PTFE filter blocks contaminants under harsh engine conditions
• Dual-layer protection around the ceramic element for fast, reliable response times
• Aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning

Quick facts

• Part: DENSO Auto Parts 234-4387 oxygen sensor
• Fits: the 2006-2008 Suzuki Grand Vitara V6 2.7L and other vehicles
• Position: Upstream, downstream
• Condition: New

A failing oxygen sensor can show up as a check engine light, poor fuel economy or a rough idle. These symptoms have other possible sources, so track down the cause before you replace the sensor. With the engine off and cool, a first check is a look at the wire harness and connector for damage, melting or contamination.

Fits

This sensor is a direct-fit replacement for the 2006-2008 Suzuki Grand Vitara V6 2.7L, which takes two, and for the 2001 Suzuki Esteem 4-cylinder 1.6L and the 2001-2002 Esteem 4-cylinder 1.8L, which take one each. This listing is one sensor.

Specifications