Air / Fuel Ratio Sensor for 2009-2011 Jaguar XF & More - DENSO 234-9125

DENSO Auto Parts 234-9125 air / fuel ratio sensor for the 2009-2010 Jaguar XF V8 4.2L, the 2010-2011 XF V8 5.0L and other vehicles reads the oxygen content of the exhaust to report the air-fuel ratio. The engine computer uses that reading to adjust fuel delivery.

• Wide-band sensor with a heated element and four wires
• Laser-welded stainless housing that resists corrosion
• PTFE filter that blocks contaminants under harsh engine conditions
• Dual-layer protection around the ceramic element for fast, reliable response times
• Wiring harness length of 11.89 inches

Quick facts

• Part: DENSO Auto Parts 234-9125 air / fuel ratio sensor
• Fits: the 2009-2010 Jaguar XF V8 4.2L, the 2010-2011 XF V8 5.0L and other vehicles
• Position: Upstream
• Condition: New

A check engine light, rough running or poor fuel economy can mean this sensor is worn. A damaged wire or an exhaust leak ahead of the sensor can also trigger them, so find the cause before you replace it.

Fits

This sensor is listed for a wide range of Jaguar models. Besides the XF, it is a direct-fit replacement for the 2010 Jaguar XFR V8 5.0L and the 2006-2009 Jaguar Super V8 V8 4.2L, built and tested to OE standards. If your Jaguar isn't named here, look up its year and engine in the "Vehicles it fits" section. This listing is one sensor, and each of these Jaguars takes two.

Specifications