ACURA 65ZJ19S Oxygen Sensor

( Manufacturer Part Number: 65ZJ19S ), ( Part Type: Sensor ), ( Part Details: Oxygen Sensor 3.0l 3.2l 3.5l V6 Oxygen Sensor Upstream ), ( Fit Years: 2005 2003 2004 2006 ), ( Cs-sku: 400 )

Review ACURA Replacement Oxygen Sensor fits MDX 2003–2006

The 65ZJ19S Oxygen Sensor is a crucial component of the exhaust system in select 2003-2006 Acura MDX models. This sensor plays a vital role in maintaining optimal engine performance and fuel efficiency by continuously monitoring the amount of oxygen in the exhaust gases.

This oxygen sensor is a heated, zirconia, wide-band type, which ensures precise and responsive readings. The wide-band feature allows the sensor to measure oxygen concentrations across the entire range, from lean to rich fuel mixtures. This detailed information is then fed back to the vehicle's engine control module to adjust the fuel-air mixture for maximum efficiency and emissions compliance.

The 65ZJ19S Oxygen Sensor is designed with a robust, ceramic heater element that ensures consistent performance in various driving conditions. The sensor's resistance to thermal shock and its ability to reach operating temperature quickly contribute to improved engine performance and reduced emissions.

The sensor's compact, cylindrical design allows for a simple, bolt-on installation. The sensor's connection is made through a three-wire harness, which includes power, ground, and signal wires. The sensor's dimensions are approximately 2.4 inches (61 mm) in length, 1.2 inches (31 mm) in diameter, and it weighs around 0.6 ounces (17 grams).

This 65ZJ19S Oxygen Sensor is a direct-fit replacement part, ensuring a perfect fit and function in the specified Acura MDX models. It is engineered to meet or exceed OEM specifications for durability, accuracy, and reliability. By maintaining its sensitivity and responsiveness, this oxygen sensor contributes to a smoother, more efficient driving experience.

In conclusion, the 65ZJ19S Oxygen Sensor is an essential component in the exhaust system of select 2003-2006 Acura MDX models. Its precise, real-time measurement of oxygen content in the exhaust gases allows the engine control module to optimize the fuel-air mixture for improved engine performance, fuel efficiency, and emissions compliance. This sensor's robust design ensures consistent performance in various driving conditions, making it a reliable choice for maintaining the longevity and efficiency of the exhaust system in your Acura MDX.

Buying a new (65ZJ19S) oxygen sensor for a 2003-2006 Acura MDX can help improve the vehicle's fuel efficiency and emissions performance. Here are some pros and cons to consider before making a purchase:

1. Improved Fuel Efficiency: A faulty oxygen sensor can cause the engine to run rich or lean, leading to wasted fuel and reduced miles per gallon (mpg). Replacing the sensor with a new one can help restore optimal fuel efficiency.

2. Enhanced Emissions Performance: The oxygen sensor monitors the amount of unburned oxygen in the exhaust gases and adjusts the fuel mixture accordingly. A faulty sensor can cause the vehicle to fail emissions tests, and replacing it can help ensure compliance with emissions regulations.

3. Potential for Longer Engine Life: A faulty oxygen sensor can lead to engine damage over time due to incorrect fuel mixtures. Replacing the sensor can help prevent this damage and potentially extend the life of the engine.

1. Cost: Replacing an oxygen sensor can be an expensive repair, with parts costing anywhere from $50 to $150, and labor costs adding an additional $50 to $100 or more.

2. Time: Replacing an oxygen sensor is a relatively simple repair that can be done in about an hour or two by a skilled mechanic. However, if you don't have the necessary tools or automotive experience, it may be more time-consuming and costly to have a professional do the repair.

3. Potential for False Positives: In some cases, a faulty oxygen sensor may cause the check engine light to come on even when the sensor itself is not the issue. This can lead to unnecessary repairs and additional costs.

Replacing a faulty oxygen sensor in a 2003-2006 Acura MDX can help improve fuel efficiency, emissions performance, and potentially extend the life of the engine. However, the cost and time involved in the repair may be a consideration for some. If you're experiencing issues with your check engine light or notice a decrease in fuel efficiency, it may be worth the investment to replace the oxygen sensor. If you're unsure, it's always a good idea to consult with a professional mechanic for an accurate diagnosis.

If you're experiencing issues with your oxygen sensor or notice a decrease in fuel efficiency, I would recommend having the sensor inspected by a professional mechanic to determine if it's the cause of the problem. If the sensor is found to be faulty, it's generally recommended to replace it with a new one to restore optimal performance and prevent potential engine damage. When choosing a replacement sensor, look for a high-quality part from a reputable manufacturer to ensure longevity and reliability.

Details:

part #: 65zj19s prices

• $78.00-$162.44

specifications acrasensor:

• for models: Mdx
• for makes: Acura
• for years: 2003-2006
• mpn: 65zj19s
• part type: Sensor
• part details: Oxygen Sensor 3.0l 3.2l 3.5l V6 Oxygen Sensor Upstream
• fit years: 2005 2003 2004 2006
• cs-sku: 400

seller acrasensor:

• rating: 96.1%
• city: Tolleson, Arizona
• # reviews: 60074

returns acrasensor:

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

offer acrasensor:

• started: May 20, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 5

shipping acrasensor:

• service: FedEx Ground or FedEx Home Delivery
• transit: 2-7 Days
• cost: $0.00
• class: Standard
• carrier: FedEx
• type: Fixed

general acrasensor:

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

payments acrasensor:

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

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