Oxygen Sensor for 2020-2021 Mazda 6 & More - Bosch 16615

$234.99

Part number: 16615

UPC: 077212258994

Condition: New

Weight: 0.18 LBS

Item Package Quantity: 1

$234.99

Current Stock: 5

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Bosch Oxygen Sensor P/N:16615

$234.99

Description

Bosch 16615 oxygen sensor for the 2020-2021 Mazda 6 4-cylinder 2.5L and other vehicles is the upstream sensor that reports exhaust oxygen content to the ECU. This Bosch premium oxygen sensor is a heated, switching-type unit.

Part of the Bosch Switching-Type Oxygen (O2) Sensors line
Air-fuel-ratio measurements sent to the ECU for stable combustion control and reduced emissions
Metal housing, integrated heater element and TSP coating resist vibration, corrosion and contamination in exhaust up to 1,880°F
Reaches operating temperature in under 10 seconds for quick closed-loop control

Quick facts

Part: Bosch 16615 oxygen sensor
Fits: the 2020-2021 Mazda 6 4-cylinder 2.5L and other vehicles
Position: Upstream
Material: Metal housing
Condition: New

Signs of a worn sensor can include a check engine light, a rough idle or poorer fuel economy. These alone do not prove the sensor is at fault, because an intake vacuum leak is another common cause.

Fits

This oxygen sensor fits the 2018 and 2020-2021 Mazda 6 4-cylinder 2.5L, the 2019-2025 Mazda CX-5 4-cylinder 2.5L and the 2016-2023 Mazda CX-9 4-cylinder 2.5L. This listing is one upstream sensor, and the 2016-2023 Mazda CX-9 4-cylinder 2.5L takes one.

Specifications

Fit and size

Position: Upstream
Quantity per vehicle: 1
Engine: L4-2.5L
Thread size: M18 - 1.5
Hex size: 22 mm
Length (sealing surface to end of connector): 10.6 in

Build and materials

Type: Switching-type, 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.

Installation notes

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

Manufacturer's description

Product specs

Vehicles it fits

Interchange numbers

Buyer's Q&A

Frequently Asked Questions

Is this a Mazda CX-5 oxygen sensor for the 2019-2025 model with the 4-cylinder 2.5L?

Yes. Bosch 16615 is an upstream oxygen sensor for the 2019-2025 Mazda CX-5 4-cylinder 2.5L, which takes one.

Does oxygen sensor 16615 work as a Mazda CX-9 oxygen sensor for the 2016-2023 4-cylinder 2.5L?

Yes. Bosch 16615 fits the 2016-2023 Mazda CX-9 4-cylinder 2.5L as its upstream sensor.

Is this Bosch O2 sensor upstream or downstream?

Upstream. This sensor sits on the engine side of the catalytic converter, not in the downstream position.

What thread, wrench size and length does this oxygen sensor have?

The thread is M18 - 1.5 and the hex size is 22 mm. Length from the sealing surface to the end of the connector is 10.6 in.

Does this oxygen sensor come with its wiring harness?

Yes. This Bosch 16615 sensor includes its wiring harness, but a mounting bracket is not included.

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Oxygen Sensor for 2020-2021 Mazda 6 & More - Bosch 16615