Bosch 15897 oxygen sensor for the 2006-2011 Chevrolet HHR 4-cylinder 2.2L or 2.4L and other vehicles measures the air-fuel ratio in the exhaust and reports it to the ECU. This Bosch O2 sensor reaches operating temperature in under 10 seconds, so the ECU gets a signal quickly for closed-loop control.
- Narrow-band switching-type sensor with an integrated heater element
- Advanced ceramic element and optimized heater control for consistent readings under thermal and vibration loads
- Withstands exhaust streams up to 1,880°F
- TSP coating to resist vibration, corrosion and contamination
Quick facts
- Part: Bosch 15897 oxygen sensor
- Fits: 2006-2011 Chevrolet HHR 4-cylinder 2.2L or 2.4L and other vehicles
- Position: Downstream
- Material: Metal housing
- Condition: New
A worn sensor can show up as a check engine light, poorer fuel economy or a rough idle. An exhaust leak, a misfire or a failing catalytic converter can cause some of the same signs, so find the cause before you buy.
Fits
This downstream oxygen sensor fits the 2006-2011 Chevrolet HHR 4-cylinder 2.2L or 2.4L, the 2005-2007 Chevrolet Cobalt 4-cylinder 2.0L, the 2005-2010 Cobalt 4-cylinder 2.2L and the 2006-2008 Cobalt 4-cylinder 2.4L, and the 2007-2008 Pontiac G5 4-cylinder 2.4L and the 2007-2010 G5 4-cylinder 2.2L, among other vehicles.
Specifications
Fit and size
- Position: Downstream
- Quantity per vehicle: 1
- Thread size: M18 - 1.5
- Hex size: 22 mm
- Length (sealing surface to end of connector): 29.5 in
Build and materials
- Sensor type: Narrow-band, heated
- Housing material: Metal
- Coating: TSP coating
- 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. This listing is one sensor, and a vehicle takes one in this downstream position. A mounting bracket is not included.
Installation notes
- Conductive anti-seize is pre-applied to the threads.
- Direct-fit connectors allow quick installation.
Frequently Asked Questions
Is Bosch 15897 an oxygen sensor for the 2005-2010 Chevy Cobalt 4-cylinder 2.2L?
Yes. Bosch 15897 fits the 2005-2010 Chevrolet Cobalt 4-cylinder 2.2L as a downstream sensor, one per car. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.
Does Bosch 15897 work as an oxygen sensor for a 2006-2011 Chevy HHR 4-cylinder 2.2L or 2.4L?
Yes. Bosch 15897 is listed for the 2006-2011 Chevrolet HHR with either the 2.2L or the 2.4L 4-cylinder, in the downstream position.
What thread size and hex size does this Bosch oxygen sensor have?
This sensor has an M18 - 1.5 thread and a 22 mm hex. The length from the sealing surface to the end of the connector is 29.5 in.
Does this oxygen sensor come with anti-seize and a wiring harness?
Yes. The sensor has its wiring harness, and conductive anti-seize is already applied to the threads. A mounting bracket is not included.
How long is the warranty on the Bosch 15897 oxygen sensor?
Bosch gives a 1-year, unlimited-mileage warranty on this sensor for non-commercial passenger cars and light trucks.
