Oxygen Sensor for 2008-2015 Smart fortwo - Bosch 17444

$249.99

Part number: 17444

UPC: 028851174442

Condition: New

Weight: 0.30 LBS

Item Package Quantity: 1

$249.99

Current Stock: 6

Quantity:

Adding to cart… The item has been added

Have questions?

Ask an Expert

Bosch Oxygen Sensor P/N:17444

$249.99

Description

Bosch 17444 oxygen sensor for the 2008-2015 Smart fortwo 3-cylinder 1.0L measures the exhaust air-fuel ratio for the ECU. This Bosch O2 sensor is a wide-band type for the upstream position.

Wide-band design gives continuous, high-precision air-fuel ratio readings across the full lambda range
Built to withstand exhaust streams up to 1,880°F
Metal housing with an integrated heater element and TSP coating to resist vibration, corrosion and contamination
Reaches operating temperature in under 7 seconds for fast signal to the ECU and quick closed-loop control

Quick facts

Part: Bosch 17444 oxygen sensor
Fits: 2008-2015 Smart fortwo 3-cylinder 1.0L
Position: Upstream
Material: Metal
Condition: New

A worn oxygen sensor can show up as a check engine light, poorer fuel economy or a rough idle. An exhaust leak, a vacuum leak, a misfire or damaged wiring can be behind the same signs, so find the cause before you buy a sensor.

Fits

It is an oxygen sensor for the 2008-2015 Smart fortwo with the L3-1.0L engine. This listing is one upstream sensor, and the car takes one.

Specifications

Fit and size

Position: Upstream
Quantity per vehicle: 1
Mounting type: Threaded
Thread size: M18 - 1.5
Hex size: 22 mm
Overall length: 14.2 in
Length (sealing surface to end of connector): 13 in
Terminal quantity: 6

Build and materials

Type: Wide-band
Housing material: Metal
Integrated heater element and 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.

Installation notes

Direct-fit connector.
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 the Bosch 17444 fit the 2008-2015 Smart fortwo 3-cylinder 1.0L?

Yes. Bosch 17444 is listed for the 2008-2015 Smart fortwo L3-1.0L in the upstream position, and the car takes one.

Is this Bosch premium oxygen sensor wide-band or narrow-band?

Wide-band. Bosch 17444 gives the ECU continuous air-fuel ratio readings across the full lambda range instead of the limited feedback of a switching sensor.

What thread and wrench size does this oxygen sensor have?

This oxygen sensor has an M18 - 1.5 thread and a 22 mm hex, and it mounts by threading in.

Does the 17444 oxygen sensor come with its wiring harness?

Yes. The listing is one oxygen sensor with its wiring harness. It has 6 terminals and a direct-fit connector.

Does this oxygen sensor come with anti-seize on the threads?

Yes. The threads of this oxygen sensor arrive with conductive anti-seize already applied, and the connector is direct-fit.

Manufacturer resources

Published by the manufacturer of this part. Links open in a new tab.