DENSO Auto Parts 234-5164 right air / fuel ratio sensor for the 2009-2012 Audi Q5 V6 3.2L, the 2013-2017 Q5 V6 3.0L and other vehicles measures the oxygen in the exhaust so the engine computer can adjust the air-fuel ratio. This DENSO Auto Parts air fuel ratio sensor is built and tested to OE standards.
- 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
- Heated wide-band design with a 5-wire, 22.52 in harness
Quick facts
- Part: DENSO Auto Parts 234-5164 air / fuel ratio sensor
- Fits: the 2009-2012 Audi Q5 V6 3.2L, the 2013-2017 Q5 V6 3.0L and other vehicles
- Position: Upstream, upstream right
A failing sensor can show up as a check engine light, rough running or poor fuel economy. Before you replace it, rule out a damaged harness, a loose connector or an exhaust leak, since any of those can also trigger a check engine light. This listing is one sensor for the right side. Most of these vehicles take two, one on each side, though the quantity varies by vehicle, and the left side is ordered separately.
Fits
This direct-fit wide-band sensor is made for the 2009-2012 Audi Q5 V6 3.2L, the 2013-2017 Q5 V6 3.0L, the 2010-2017 Audi S5 V6 3.0L and the 2014-2017 Audi SQ5 V6 3.0L. Own a different Audi? Look up your year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: upstream, upstream right
- Quantity per vehicle: varies by vehicle
- Wire quantity: 5
- Wiring harness length: 22.52 in
- Thread diameter: 0.711 in
- Connector gender: male
Build and materials
- Sensor type: wide-band, heated
- Housing: laser-welded stainless
- Filter: PTFE
- Grade: standard replacement
- Country of origin: Japan
This part cross-references / interchanges with the following part numbers:
17361, 18052, 27002, 27007, SG1208, 06E906265AJ, 06E906265R, 4L0906262F, 4L0906262K, 250-25017, 350-35031
Frequently Asked Questions
Does the DENSO Auto Parts 234-5164 fit the 2010-2017 Audi S5 V6 3.0L?
Yes. The DENSO Auto Parts 234-5164 is an upstream right sensor listed for the 2010-2017 Audi S5 V6 3.0L, which takes two sensors, one on each side.
How long is the wiring harness on this 5-wire DENSO air / fuel ratio sensor?
The wiring harness is 22.52 inches long. The sensor has five wires and a male connector, and its thread diameter is 0.711 inches.
Is the DENSO Auto Parts 234-5164 a wide-band sensor?
Yes. The DENSO Auto Parts 234-5164 is a heated wide-band air / fuel ratio sensor with a laser-welded stainless housing and a PTFE filter.
Can a failing wide-band sensor turn on the check engine light?
Yes. A check engine light, rough running or poor fuel economy can be signs of a worn sensor. A shop can read the codes and test it.
What protects the ceramic element inside this DENSO sensor?
A dual-layer shield protects the ceramic element for fast, reliable response. The PTFE filter blocks contaminants, and the stainless housing is laser welded.
