Bosch 17363 oxygen sensor for the 2008-2012 Audi R8 V8 4.2L and other vehicles senses the exhaust gas and reports to the engine computer, which uses the signal to adjust fuel delivery.
- Wide-band sensor that measures the air-fuel ratio continuously across the full lambda range
- Reaches operating temperature in under 7 seconds for quick closed-loop control and cold-start response
- Built to withstand exhaust gas temperatures up to 1,880°F
- Metal housing with an integrated heater element and TSP coating to resist vibration, corrosion and contamination
Quick facts
- Part: Bosch 17363 oxygen sensor
- Fits: 2008-2012 Audi R8 V8 4.2L and other vehicles
- Position: Upstream
- Material: Metal housing
- Condition: New
A check engine light, rough idle or poor fuel economy can mean the oxygen sensor is worn, though a leaking intake hose or a weak fuel injector can be behind the same signs, so find the cause before you replace it.
Fits
The vehicles it fits include the 2005-2011 Audi A6 Quattro V8 4.2L, which takes two sensors, the 2007 Audi A8 Quattro W12 6.0L, which takes four, and the 2007-2010 A8 Quattro V8 4.2L, which takes two. The R8 takes one. This listing is a single sensor. If your Audi is not named here, run its year and engine through the "Vehicles it fits" section.
Specifications
Fit and size
- Position: Upstream
- Quantity per vehicle: varies by application
- Thread size: M18 - 1.5
- Hex size: 22 mm
- Terminal quantity: 6
- Length (sealing surface to end of connector): 66.5 in
- Overall length: 67.7 in
Build and materials
- Sensor type: Wide-band
- Mounting type: Threaded
- Housing material: Metal
- Condition: New
- Warranty: Bosch 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks
In the box
One oxygen sensor with its wiring harness.
Installation notes
- Direct-fit connectors.
- Conductive anti-seize is pre-applied to the threads.
Frequently Asked Questions
Will this Audi R8 oxygen sensor fit a 2014-2015 Audi R8 V8 4.2L?
Yes. Bosch 17363 fits the 2014-2015 Audi R8 V8 4.2L as well as the 2008-2012 Audi R8 V8 4.2L, and each car takes one sensor.
What thread size does this Bosch O2 sensor have?
Bosch 17363 has an M18 - 1.5 thread and a 22 mm hex size. Its connector has 6 terminals.
Is this Bosch premium oxygen sensor an upstream or downstream unit?
This oxygen sensor is an upstream, wide-band unit. It measures the air-fuel ratio across the full lambda range.
Does the wide-band oxygen sensor come with its wiring harness?
Yes, the wiring harness is included with the sensor. Conductive anti-seize is already applied to the threads, and the connectors are direct-fit.
What warranty covers the Bosch 17363 oxygen sensor?
Bosch backs this oxygen sensor with a 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks.
