Left Oxygen Sensor for 2007-2009 Mercedes-Benz CLK63 AMG & More - Bosch 17020

$179.99

Part number: 17020

UPC: 028851170208

Condition: New

Weight: 0.42 LBS

Item Package Quantity: 1

$179.99

Current Stock: 5

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Bosch Oxygen Sensor P/N:17020

$179.99

Description

Bosch 17020 left oxygen sensor for the 2007-2009 Mercedes-Benz CLK63 AMG V8 6.3L and other vehicles measures the exhaust air-fuel ratio and sends it to the ECU. This wide-band A/F sensor gives the ECU more detailed readings than a traditional switching sensor.

Wideband A/F design gives continuous, high-precision air-fuel ratio readings across the full lambda range
Reaches operating temperature in under 7 seconds for quick closed-loop control at cold start
Withstands exhaust streams up to 1,880°F; integrated heater element and TSP coating resist vibration, corrosion and contamination
Ceramic construction and optimized heater control for reliable performance through rapid load changes and thermal cycles

Quick facts

Part: Bosch 17020 oxygen sensor
Fits: 2007-2009 Mercedes-Benz CLK63 AMG V8 6.3L and other vehicles
Position: Upstream, upstream left
Material: Metal housing
Condition: New

A failing oxygen sensor can show up as a check engine light, rough running or poor fuel economy, but the same signs can have other causes. Before you replace it, look over the wiring and connector with the engine off and cool for cracks or melted insulation, and leave any running test to a shop.

Fits

Bosch 17020 is a direct-fit replacement for the 2007-2009 Mercedes-Benz CLK63 AMG V8 6.3L. It is also an oxygen sensor for the 2005-2006 Mercedes-Benz E320 6-cylinder 3.2L. This listing is one sensor for the upstream left position, and the quantity per car is one.

Specifications

Fit and size

Position: Upstream, upstream left
Quantity per vehicle: 1
Thread size: M18 - 1.5
Hex size: 22 mm
Overall length: 50.4 in
Length (sealing surface to end of connector): 49.2 in
Terminal quantity: 6

Build and materials

Sensor type: Wide-band
Mounting type: Threaded
Housing material: Metal
Wiring harness: included
Condition: New
Warranty: Bosch 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks
Country of origin: United States

In the box

One oxygen sensor with its wiring harness.

Installation notes

Pre-applied conductive anti-seize on the threads.
Direct-fit connectors for quick installation.

Manufacturer's description

Product specs

Vehicles it fits

Interchange numbers

Buyer's Q&A

Frequently Asked Questions

Is this the right oxygen sensor for the 2007-2009 Mercedes-Benz CLK63 AMG V8 6.3L?

Yes. Bosch 17020 is listed for the 2007-2009 Mercedes-Benz CLK63 AMG V8 6.3L, and it also fits the 2005-2006 Mercedes-Benz E320 6-cylinder 3.2L.

Is this Bosch O2 sensor a wideband type?

Yes. Bosch 17020 is a wide-band A/F sensor, so it reads the air-fuel ratio across the full lambda range instead of only switching between rich and lean.

Does this Bosch premium oxygen sensor come with a wiring harness?

Yes. The wiring harness is included with Bosch 17020, and the sensor has 6 terminals.

What thread and wrench size does this oxygen sensor have?

Bosch 17020 has an M18 - 1.5 thread and a 22 mm hex. Its overall length is 50.4 in.

How fast does this sensor reach operating temperature?

This sensor reaches operating temperature in under 7 seconds. That gives the ECU a quick signal for closed-loop control after a cold start.

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Left Oxygen Sensor for 2007-2009 Mercedes-Benz CLK63 AMG & More - Bosch 17020