WALKER 12JSZSX89 Oxygen Sensor

( Brand: Walker ), ( Manufacturer Part Number: 12JSZSX89 ), ( Type: Oxygen Sensor ), ( Fits 1: 2007-2009 Acura Mdx ), ( Fits 2: 2009-2010 Acura Rl ), ( Fit Note: Oe Base Sensor ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review WALKER Oxygen Sensor Acura fits MDX RL 2007–2010

Introducing the 12JSZSX89 Oxygen Sensor, a crucial component in maintaining the optimal performance of your Acura MDX, RL models from the years 2007 to 2010. This oxygen sensor is designed specifically for these vehicles, ensuring a perfect fit and reliable operation.

The 12JSZSX89 Oxygen Sensor is an essential part of the vehicle's exhaust system, responsible for monitoring the amount of unburnt oxygen in the exhaust gases. By measuring the oxygen content, the sensor provides essential feedback to the engine control unit (ECU), allowing it to adjust the fuel-air mixture for maximum combustion efficiency.

This sensor is a heated, zirconia-type oxygen sensor. Zirconia is a material known for its excellent ability to sense oxygen levels and maintain a stable electrical resistance. The heating element, which is integrated into the sensor, ensures that it reaches the optimal operating temperature quickly, allowing for accurate readings and stable performance in various driving conditions.

The 12JSZSX89 Oxygen Sensor features a robust design with a high-temperature resistance, ensuring long-lasting performance even in the harshest conditions. Its precision engineering and exacting manufacturing process result in a sensor that delivers accurate and consistent readings, ensuring your vehicle runs at its best.

Replacing a faulty oxygen sensor with a new, high-quality sensor like the 12JSZSX89 can result in numerous benefits, including improved fuel efficiency, reduced emissions, and enhanced engine performance. It can also help prevent potential engine damage caused by running lean or rich fuel mixtures.

When it's time to replace the oxygen sensor on your Acura MDX or RL from the years 2007 to 2010, trust the 12JSZSX89 Oxygen Sensor from a reputable supplier. Its precision engineering, durability, and compatibility with your specific vehicle make it the ideal choice for maintaining the performance and longevity of your vehicle's exhaust system.

Buying a new oxygen sensor, specifically the Walker 12JSZSX89 for Acura MDX RL models from 2007 to 2010, comes with both advantages and disadvantages. Here's a detailed analysis:

1. Improved Fuel Efficiency: A faulty oxygen sensor can cause the engine to burn more fuel than necessary. Installing a new sensor ensures that the engine receives accurate data to optimize fuel consumption.

2. Enhanced Emission Control: An oxygen sensor plays a crucial role in maintaining emission levels. A new sensor guarantees efficient emission control, which is beneficial for the environment and can save you from potential fines.

3. Smoother Engine Performance: A faulty oxygen sensor can lead to rough idling, stalling, and poor acceleration. Replacing it with a new one can help improve overall engine performance.

4. Long-term Savings: Although the initial investment of buying a new oxygen sensor may seem expensive, it can save you money in the long run by preventing more extensive engine damage and potential repair costs.

1. Cost: Replacing an oxygen sensor can be costly, especially when considering the cost of labor if you choose to have it installed at a shop.

2. Time-consuming: If you decide to perform the replacement yourself, it can be a time-consuming process, as it requires removing various components to access the sensor.

3. Potential for False Readings: New sensors can take some time to adjust to the engine's operating conditions and may provide false readings initially. This could lead to incorrect adjustments in the fuel mixture, affecting engine performance.

In conclusion, while the cost and time investment of buying and installing a new Walker 12JSZSX89 oxygen sensor for your Acura MDX RL may seem daunting, the benefits outweigh the drawbacks. Improved fuel efficiency, enhanced emission control, and smoother engine performance make it a worthwhile investment. Additionally, long-term savings from preventing potential engine damage and repair costs further justify the expense.

If you're experiencing issues with your vehicle's engine performance, I would recommend investing in a new Walker 12JSZSX89 oxygen sensor for your Acura MDX RL. You can save money by purchasing the sensor online and installing it yourself, or you can have it installed at a professional shop. Regardless of your choice, the benefits of a properly functioning oxygen sensor far outweigh the initial investment.

Details:

Vehicle Engine, Position: Upstream Front, 2007 - 2009 Acura MDX3.7L V6, 2009 - 2010 RL3.7L V6. Oxygen Sensor Walker 12JSZSX89 for Acura MDX RL 2007 2008 2009 2010: Brand: condition: New, Notes OE Base Sensor, Detailed Applications Vehicle Engine, Position: Upstream Rear, 2007 - 2009 MDX3.7L V6, 2009 - 2010 RL3.7L V6.

part #: 12jszsx89 price

• $106.15

specifications acrasensor:

• for models: Mdx, Rl
• for makes: Acura
• for years: 2007-2010
• brand: Walker
• mpn: 12jszsx89
• type: Oxygen Sensor
• fits 1: 2007-2009 Acura Mdx
• fits 2: 2009-2010 Acura Rl
• fit note: Oe Base Sensor
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

general acrasensor:

• Car Truck Parts Accessories > Air Fuel Delivery > Air Intake Fuel Sensors
• condition: New

shipping acrasensor:

• service: Standard
• transit: 5-8 Days
• cost: $0.00
• type: Fixed
• class: Standard

offer acrasensor:

• started: May 9, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments acrasensor:

• credit card: Discover
• wallet: Google-pay
• other

seller acrasensor:

• rating: 97.1%
• city: Tempe, Arizona
• # reviews: 57872

returns acrasensor:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

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