LEXUS 89467-48160 Sensor Air Fuel 450H

( Part Type: Fuel Sensor ), ( Manufacturer Part Number: 89467-48160 ), ( Material: Stainless Steel )

Review LEXUS Sensor Air Fuel Ratio Oem fits RX 350 2010–2012

The Lexus 89467-48160 Air Fuel Sensor is an essential component of the fuel system in certain 2010-2012 RX 350 and RX 450h models from Lexus. This sensor plays a crucial role in ensuring the vehicle's engine runs efficiently and effectively by measuring the air/fuel ratio in the exhaust gases and providing feedback to the engine control module.

This sensor is a critical element of the Lexus's on-board diagnostics system, which helps maintain optimal engine performance, reduce emissions, and enhance fuel efficiency. The sensor works by utilizing a heated zirconia element that glows at different temperatures based on the amount of oxygen present in the exhaust gases.

The design of the 89467-48160 Air Fuel Sensor is sophisticated and robust. It features a ceramic heater element that ensures accurate readings in various driving conditions, even in cold weather. The sensor also comes with a protective shield that safeguards it from the harsh exhaust gas environment and ensures its longevity.

To install this sensor, you will need to replace the entire assembly, which includes the sensor, wiring harness, and connector. The installation process is relatively straightforward and can be completed in about an hour with common hand tools. However, it is essential to follow the recommended installation instructions carefully to avoid any potential damage to the sensor or the vehicle's wiring harness.

In summary, the Lexus 89467-48160 Air Fuel Sensor is a vital component of the exhaust gas measurement system in your 2010-2012 RX 350 or RX 450h. It ensures accurate and efficient engine performance by measuring the air/fuel ratio and providing feedback to the engine control module. The sensor's robust design, with a heated zirconia element and protective shield, ensures its longevity and accuracy even in challenging driving conditions. Installing the sensor is a relatively straightforward process, but it is crucial to follow the recommended installation instructions carefully.

The Lexus RX 350 and RX 450h models from the 2010 to 2012 generation come equipped with a sensor called the Air Fuel Ratio Sensor, which plays a crucial role in the vehicle's fuel system. This sensor measures the amount of air and fuel entering the engine to ensure an optimal air-fuel mixture for efficient combustion and reduced emissions.

1. Improved Engine Performance: A faulty Air Fuel Ratio Sensor can cause the engine to run rich or lean, leading to poor performance, rough idling, and potential damage to the catalytic converter. Replacing the sensor can help restore smooth and efficient engine operation.

2. Enhanced Fuel Economy: A properly functioning Air Fuel Ratio Sensor ensures that the engine receives the correct fuel-air mixture, leading to improved fuel economy.

3. Reduced Emissions: By maintaining the optimal air-fuel mixture, the Air Fuel Ratio Sensor helps minimize exhaust emissions, ensuring that the vehicle meets emissions standards and reducing its environmental impact.

1. Cost: Replacing the Air Fuel Ratio Sensor can be an expensive repair, with parts and labor costs potentially totaling several hundred dollars.

2. Time and Convenience: Having the sensor replaced requires scheduling an appointment with a certified mechanic or dealership, which can be time-consuming and inconvenient.

3. Potential for Additional Repairs: A faulty Air Fuel Ratio Sensor may indicate the presence of other issues within the vehicle's fuel system, requiring additional repairs and increasing the overall cost.

The Air Fuel Ratio Sensor plays a crucial role in maintaining the optimal performance, fuel economy, and emissions of the Lexus RX 350 and RX 450h models. While the cost of replacing the sensor can be a significant investment, the potential benefits in terms of improved engine performance, enhanced fuel economy, and reduced emissions make it a worthwhile investment for those seeking to keep their vehicles running at their best.

If you are experiencing issues with your vehicle's engine performance, fuel economy, or emissions, it is recommended that you have the Air Fuel Ratio Sensor inspected by a certified mechanic or dealership. They can diagnose the issue and provide you with an accurate assessment of whether replacing the sensor is necessary. Should the sensor be the root cause of your vehicle's issues, investing in a new one can help restore your Lexus RX 350 or RX 450h to its former glory.

part # 8946748160 prices

• $18.22-$128.82

specifications frazzlekits:

• for models: Rx, 350
• for makes: Lexus
• for years: 2010-2012
• part type: Fuel Sensor
• manufacturer part number: 89467-48160
• material: Stainless Steel

returns frazzlekits:

• policy: No Returns

seller frazzlekits:

• # reviews: 118
• rating: 99.0%

general frazzlekits:

• condition: Used
• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

offer frazzlekits:

• started: February 6, 2026
• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0

payments frazzlekits:

• wallet: Google-pay
• other
• credit card: Diners-club

shipping frazzlekits:

• type: Calculated
• transit: 4-8 Days
• class: Standard
• carrier: USPS
• cost: $8.72
• service: USPS Ground Advantage

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