DENSO CC76Q5 Upstream Air Fuel Level Sensor El D17A2

( Brand: Denso ), ( Manufacturer Part Number: CC76Q5 ), ( Part Type: Fuel Sensor ), ( Placement On Vehicle: Upstream ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Air / Fuel Ratio Sensor Oe Style Denso Is The O.e. Manufa. ), ( Years: 2004 2005 04 05 ), ( Makes: Honda Acura ), ( Models: Civic El ), ( Mfr Label: Air / Fuel Ratio Sensor Oe Style ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )

Review DENSO Upstream Air Fuel Ratio Sensor Honda Acura El fits CIVIC 2004–2005

The Denso CC76Q5 Upstream Air Fuel Ratio Sensor is an essential component in the fuel delivery system of certain Honda and Acura vehicles, including the 2004-2005 Civic with the EL engine (D17A2). This sensor plays a crucial role in maintaining optimal air-fuel mixture for efficient combustion and reduced exhaust emissions.

The CC76Q5 is a heated upstream oxygen (lambda) sensor, meaning it's installed before the catalytic converter in the exhaust system. Its primary function is to continuously monitor the air-fuel ratio (AFR) in the exhaust gases and provide real-time feedback to the engine management system (EMS). Based on this information, the EMS can adjust the fuel injection to maintain an ideal AFR, typically around 14.7:1 for gasoline engines.

This sensor utilizes a zirconia oxygen sensor element, which is heated to around 650 F (343 C) to promote a stable and consistent sensor output. The sensor element converts the percentage of oxygen in the exhaust gases into an electrical voltage. The EMS then interprets this voltage signal to determine the AFR and adjust fuel delivery accordingly.

The CC76Q5 sensor is designed to last for approximately 100,000 miles (160,934 kilometers) under normal driving conditions. However, factors like driving style, engine condition, and emissions system effectiveness can impact the sensor's lifespan. When the sensor reaches the end of its life, it may display symptoms such as poor fuel economy, increased exhaust emissions, or a check engine light.

Installing the Denso CC76Q5 Upstream Air Fuel Ratio Sensor requires removing the exhaust system and catalytic converter, making it a moderately difficult DIY job for those with experience in automotive repairs. For those who prefer professional assistance, it's always recommended to consult a certified mechanic.

In summary, the Denso CC76Q5 Upstream Air Fuel Ratio Sensor is a vital component in maintaining the efficiency and emissions performance of the 2004-2005 Honda Civic EL engine (D17A2). It continuously monitors and reports the air-fuel ratio in the exhaust gases to the engine management system, allowing it to adjust fuel delivery accordingly. With a typical lifespan of around 100,000 miles, regular replacement is essential to ensure optimal engine performance.

Denso CC76Q5 Upstream Air Fuel Ratio Sensor for 04-05 Honda Acura Civic EL D17A2: A Detailed Analysis

The Denso CC76Q5 Upstream Air Fuel Ratio Sensor is a critical component of the fuel delivery system in certain Honda Acura Civic models, including those from the EL D17A2 generation for the years 2004 and 2005. This analysis aims to provide a comprehensive understanding of the advantages and disadvantages associated with purchasing this sensor.

1. OEM part: The Denso CC76Q5 is an original equipment manufacturer (OEM) part, meaning it is designed and manufactured by the same company that originally equipped the vehicle. It ensures a precise fit and optimal performance.

2. Improved engine efficiency: A faulty air fuel ratio sensor can cause the engine to run rich or lean, leading to decreased fuel efficiency and increased exhaust emissions. Replacing a faulty sensor with a new one like the Denso CC76Q5 can help restore proper engine performance and improve fuel economy.

3. Enhanced drivability: A malfunctioning air fuel ratio sensor can affect engine performance, causing symptoms like stalling, hesitation, and rough idling. Replacing the sensor can help eliminate these issues and provide a smoother driving experience.

1. Cost: The Denso CC76Q5 sensor is a relatively expensive part, especially when compared to aftermarket alternatives. However, the OEM quality and performance may justify the higher cost for some consumers.

2. Labor costs: Installing the sensor requires specialized knowledge and tools, and the labor costs associated with this task can add to the overall cost of the repair.

3. Availability: Depending on the location and the specific availability of the Denso CC76Q5 sensor, it may take some time for the part to be sourced and delivered.

The Denso CC76Q5 Upstream Air Fuel Ratio Sensor offers several advantages, such as OEM quality, improved engine efficiency, and enhanced drivability. However, it comes with some disadvantages, such as a higher cost compared to aftermarket alternatives, labor costs, and potential availability issues. Ultimately, the decision to purchase the Denso CC76Q5 sensor depends on the individual's priorities and budget. For those who value the OEM quality and performance, the investment may be worthwhile.

If you are experiencing symptoms related to a faulty air fuel ratio sensor and prioritize OEM quality and performance, the Denso CC76Q5 Upstream Air Fuel Ratio Sensor is an excellent choice. However, if you are looking for a more budget-friendly alternative, consider researching and comparing aftermarket sensors to determine if they meet your needs and expectations. Before making a final decision, consult with a trusted mechanic or automotive professional to ensure the best possible outcome for your vehicle.

Details:

Honda Civic 2004 - 2005 D17A2. Acura EL 2004 - 2005. Air / Fuel Ratio Sensor - OE DENSO is.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor; OE.

Sensor Type:Wide-Band.

part #: cc76q5 prices

• $48.50-$307.91

specifications acrasensor:

• for models: Civic
• for makes: Honda, Acura
• for years: 2004-2005
• brand: Denso
• mpn: Cc76q5
• part type: Fuel Sensor
• placement on vehicle: Upstream
• product warranty: 12 Month Warranty
• part info: Air / Fuel Ratio Sensor Oe Style Denso Is The O.e. Manufa.
• years: 2004 2005 04 05
• makes: Honda Acura
• models: Civic El
• mfr label: Air / Fuel Ratio Sensor Oe Style
• important: Please Read All Notes Before Making This Purchase
• cs-sku: 400

general acrasensor:

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

seller acrasensor:

• rating: 95.4%
• # reviews: 50222
• city: New Brunswick, New Jersey

returns acrasensor:

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

offer acrasensor:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: June 27, 2025
• quantity: 1

payments acrasensor:

• wallet: Paypal
• credit card: Mastercard
• other

shipping acrasensor:

• carrier: FedEx
• cost: $0.00
• service: FedEx Ground or FedEx Home Delivery
• type: Fixed
• class: Standard
• transit: 4-8 Days

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