Description

This front oxygen sensor, also known as an air-fuel ratio sensor, is a direct replacement for select Mazda vehicles. It measures the oxygen content in the exhaust to help the engine control module adjust the air-fuel mixture for efficient combustion. Designed as a mechanical and electronic replacement component, it helps restore proper engine operation and reduce emissions.

Features

Direct replacement for Mazda OEM part numbers L3K9-18-861 and FS1E-18-861
Provides accurate air-fuel ratio measurement for engine management
Helps maintain efficient fuel combustion and reduce exhaust emissions
Built with durable materials to withstand high-temperature engine conditions
Meets or exceeds original equipment specifications for reliable performance

Specifications

Sensor Type: Front Oxygen Sensor (Air-Fuel Ratio)
Reference Number: 234-9086
Replaces OEM: L3K9-18-861, FS1E-18-861
Wire Quantity: 4-wire configuration
Weight: 40.0 g
Dimensions: 15.0 x 5.0 x 5.0 cm

Compatible With

Suitable for Mazda Mazda3 2010-2013 2.0L 2.5L
Suitable for Mazda Mazda6 2009-2013 2.5L 3.7L
Suitable for Mazda CX-7 2007-2012 2.3L 2.5L
Suitable for Mazda CX-9 2007-2015 3.5L 3.7L

Package Include

1 x Front Oxygen Sensor

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