What is a wideband oxygen sensor used for?

A wideband oxygen sensor, like this Bosch LSU 4.9, measures the precise amount of oxygen in your exhaust gases. This data is used to calculate the air-fuel ratio, which is critical for engine tuning and performance optimization.

What is needed to use this sensor?

To use this sensor, you'll need a compatible wideband controller or data logger that can interpret the sensor's signal. You will also need a properly sized bung welded into your exhaust system to mount the sensor.

How long do these sensors typically last?

The lifespan of a wideband sensor can vary depending on operating conditions, such as exhaust gas temperatures and fuel types. However, the Bosch LSU 4.9 is generally considered a durable and long-lasting sensor when used within its specified parameters.

Haltech Bosch LSU 4.9 Wideband Sensor HT-010718

Name: Haltech Bosch LSU 4.9 Wideband Sensor
Brand: Haltech
SKU: haltech-haltech-bosch-lsu-4-9-wideband-sensor-t14-401731
Price: 143.71 USD
Availability: InStock

Haltech Bosch LSU 4.9 Wideband Sensor

$143.71

Only 2 left in stock

Haltech Bosch LSU 4.9 Wideband Sensor. Essential for accurate air-fuel ratio monitoring.

Key Features

This is the Haltech Bosch LSU 4.9 Wideband Sensor.
It is a popular choice for accurate air-fuel ratio monitoring.
Designed to work with many aftermarket engine management systems and data loggers.
Known for fast response time and durability in various exhaust gas temperatures.
Provides real-time feedback on air-fuel mixture.

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Product Details

If you're tuning your engine for maximum performance or just want to keep a close eye on your air-fuel ratios, a reliable wideband oxygen sensor is key. This Bosch LSU 4.9 sensor, offered by Haltech, is a popular choice for its accuracy and durability. It's designed to work with many aftermarket engine management systems and data loggers, giving you the critical data you need to make informed tuning decisions.

The LSU 4.9 is well-known for its fast response time and ability to handle a wide range of exhaust gas temperatures. This means you get real-time feedback on your air-fuel mixture, whether you're cruising or pushing your engine hard. It's a well-built sensor that's a direct replacement for many common applications, making installation straightforward if you're already set up for wideband monitoring.

When installing this sensor, it's important to ensure you have the correct bung in your exhaust system and that your controller is compatible. This sensor is a crucial component for anyone serious about understanding and optimizing their engine's combustion process.