DENSO GD877MS Upstream Air Fuel Level Sensor

( Brand: Denso ), ( Manufacturer Part Number: GD877MS ), ( Part Type: Fuel Sensor ), ( Placement On Vehicle: Upstream ), ( Manufacturer Warranty: 12 Month Warranty ), ( Info: Air / Fuel Ratio Sensor Oe Style O.e. Quality Direct Fit . ), ( Years: 2007 2009 2008 07 09 08 ), ( Fitment: Acura Mdx Air Fuel Ratio Sensor ), ( Cs-sku: 400 )

Review DENSO Upstream Air Fuel Ratio Sensor Acura fits MDX 2007–2009

The Denso GD877MS Upstream Air Fuel Ratio Sensor is an essential component of the fuel delivery system in select 2007-2009 Acura MDX vehicles and some 2008 models. This sensor plays a crucial role in ensuring optimal engine performance by continuously monitoring the air-fuel mixture entering the engine and adjusting the fuel injection accordingly.

This advanced sensor utilizes a heated oxygen sensor to measure the amount of oxygen in the exhaust gases produced by the engine. By comparing this data with the amount of air entering the engine, the sensor can calculate the air-fuel ratio and signal the engine management system to make any necessary adjustments. This real-time feedback helps the engine maintain the most efficient combustion process, reducing emissions and improving fuel economy.

The sensor is designed with a robust construction to withstand the harsh under-hood conditions, ensuring reliable performance over the long term. It features a high-temperature ceramic heater element and a protective sheath to shield it from the elements. The sensor also comes with a built-in thermal runner that ensures a quick warm-up, allowing for accurate readings even during cold starts.

The Denso GD877MS sensor is an OEM (Original Equipment Manufacturer) replacement part, ensuring a perfect fit and function for your vehicle. Installing this sensor is a straightforward process, making it an excellent choice for DIY enthusiasts or those looking to save on labor costs.

In summary, the Denso GD877MS Upstream Air Fuel Ratio Sensor is a vital component of your Acura MDX's fuel delivery system. Its advanced design continuously monitors the air-fuel mixture and adjusts the fuel injection for optimal engine performance, reducing emissions, and improving fuel economy. With its robust construction and quick warm-up feature, this sensor is a reliable and efficient choice for maintaining the health and longevity of your vehicle.

Denso GD877MS Upstream Air Fuel Sensor for 2007-2009 Acura MDX (2008): A Comprehensive Analysis

The Denso GD877MS Upstream Air Fuel Sensor is a crucial component in maintaining the proper fuel-air mixture in your 2007-2009 Acura MDX (2008) engine. This analysis aims to provide an unbiased evaluation of the benefits, drawbacks, and the ultimate recommendation for purchasing this sensor.

1. Enhanced Engine Performance: Replacing a faulty air fuel sensor with a new one, such as the Denso GD877MS, can significantly improve engine performance. Proper fuel-air mixture ensures more efficient combustion and improved throttle response.

2. Check Engine Light (CEL) Elimination: A malfunctioning air fuel sensor can cause the CEL to illuminate. By replacing it with a new sensor, you can prevent this warning light from appearing and potentially save you from costly repairs.

3. Long-Lasting: Denso is a renowned automotive parts manufacturer known for producing high-quality components. The GD877MS sensor is designed to last longer than the OEM sensor, reducing the frequency of replacements.

4. OEM Fitment: The Denso GD877MS sensor is a direct replacement for the OEM sensor, ensuring a hassle-free installation process.

1. Cost: Compared to OEM sensors, aftermarket sensors like the Denso GD877MS can be more expensive. However, the long-term savings from reduced replacement frequency can offset the initial investment.

2. Availability: Depending on your location, you may find it challenging to locate a reliable supplier for the Denso GD877MS sensor. Ensure you purchase from a trusted automotive parts retailer to guarantee authenticity and quality.

The Denso GD877MS Upstream Air Fuel Sensor offers several advantages, including enhanced engine performance, CEL elimination, long-lasting durability, and OEM fitment. However, its higher cost compared to OEM sensors may be a drawback for some consumers. Ultimately, considering the long-term savings and improved engine performance, the Denso GD877MS is a worthwhile investment for the 2007-2009 Acura MDX (2008) owners seeking a reliable and efficient air fuel sensor.

If you are an Acura MDX (2008) owner experiencing issues with your engine performance or Check Engine Light, it is highly recommended to consider investing in a high-quality aftermarket sensor like the Denso GD877MS. This sensor offers the benefits of improved engine performance, long-lasting durability, and OEM fitment while potentially saving you from costly repairs in the long run. Ensure you purchase the sensor from a trusted automotive parts retailer to guarantee its authenticity and quality.

Details:

Vehicle Fitment Information, Vehicle, 2007 - 2009 Acura MDX. Sensor Type: Wide-Band. Universal Or Specific Fit.

part #: gd877ms price

• $147.16

specifications acrasensor:

• for models: Mdx
• for makes: Acura
• for years: 2007-2009
• brand: Denso
• mpn: Gd877ms
• part type: Fuel Sensor
• placement on vehicle: Upstream
• manufacturer warranty: 12 Month Warranty
• info: Air / Fuel Ratio Sensor Oe Style O.e. Quality Direct Fit .
• years: 2007 2009 2008 07 09 08
• fitment: Acura Mdx Air Fuel Ratio Sensor
• cs-sku: 400

payments acrasensor:

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

offer acrasensor:

• started: May 22, 2025
• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home

general acrasensor:

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

returns acrasensor:

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

shipping acrasensor:

• class: Standard
• carrier: FedEx
• service: FedEx Ground or FedEx Home Delivery
• type: Fixed
• transit: 3-8 Days
• cost: $0.00

seller acrasensor:

• rating: 95.1%
• city: Cincinnati, Ohio
• # reviews: 90643

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