Rear Oxygen Sensor for 2010-2014 Hyundai Sonata & More - Bosch 18046

$176.99

Part number: 18046

UPC: 028851180467

Condition: New

Weight: 0.70 LBS

Item Package Quantity: 1

$176.99

Current Stock: 5

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Bosch Oxygen Sensor P/N:18046

$176.99

Description

Bosch 18046 rear oxygen sensor for the 2010-2014 Hyundai Sonata 4-cylinder 2.4L, the 2011-2014 Sonata 4-cylinder 2.0L and other vehicles sends the ECU air-fuel-ratio readings from the exhaust. This Bosch O2 sensor is a heated, narrow-band unit that helps the ECU hold stable combustion.

Switching-type narrow-band design sends precise air-fuel-ratio feedback to the ECU
Integrated heater brings the sensor to operating temperature in under 10 seconds for quick closed-loop control
Metal housing and TSP coating resist vibration, corrosion and contamination
Withstands exhaust gas temperatures up to 1,880°F

Quick facts

Part: Bosch 18046 oxygen sensor
Fits: 2010-2014 Hyundai Sonata 4-cylinder 2.4L, the 2011-2014 Sonata 4-cylinder 2.0L and other vehicles
Position: Downstream rear
Material: Metal
Condition: New

A check engine light or poorer fuel economy can mean a rear oxygen sensor is wearing out, though other faults trigger those signs too. With the engine off and cool, look over the sensor's wiring and connector for damage, and leave the code scan and live tests to a shop before you replace it.

Fits

It fits the 2010-2014 Hyundai Sonata 4-cylinder 2.4L and the 2011-2014 Sonata 4-cylinder 2.0L. It is also an oxygen sensor for the 2011-2013 Kia Optima 4-cylinder 2.4L and the 2011-2015 Optima 4-cylinder 2.0L.

Specifications

Fit and size

Position: Downstream rear
Quantity per vehicle: 1
Thread size: M18 - 1.5
Hex size: 22 mm
Length, sealing surface to end of connector: 20.7 in

Build and materials

Sensor type: Narrow-band, heated
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. A mounting bracket is not included. This listing is a single sensor, and each car in the fitment takes one.

Installation notes

Direct-fit connectors for quick installation.
Conductive anti-seize is pre-applied to the threads.

Manufacturer's description

Product specs

Vehicles it fits

Interchange numbers

Buyer's Q&A

Frequently Asked Questions

Does Bosch 18046 work as a 2011 Hyundai Sonata oxygen sensor?

Yes. Bosch 18046 rear oxygen sensor fits the 2010-2014 Hyundai Sonata 4-cylinder 2.4L and the 2011-2014 Sonata 4-cylinder 2.0L, so a 2011 model is covered with either engine.

Is Bosch 18046 a heated narrow-band sensor?

Yes. Bosch 18046 is a heated, narrow-band (switching-type) oxygen sensor with an M18 - 1.5 thread and a 22 mm hex.

Does the Bosch 18046 come with a wiring harness or a mounting bracket?

This rear oxygen sensor comes with its wiring harness. A mounting bracket is not included.

What warranty covers the Bosch premium oxygen sensor 18046?

Bosch backs this sensor with a 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks.

Is this an upstream or downstream oxygen sensor?

This sensor is a downstream (rear) unit, and the listing is one sensor.

Manufacturer resources

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