fits model: Tlx, Mdx, Pilot. make: Acura. year: 2002–2016.

( Manufacturer Part Number: 76258-TT1-306 ), ( Part Type: Sensor ), ( Fitment Type: Direct Replacement )
The 76251-TR2-A01ZM and 76258-TT1-306 are secondary oxygen sensors, also known as O2 sensors, designed specifically for certain Acura models from 2014 to 2016. These models include the Tlx, Mdx, and 2016 Pilot.
The 76251-TR2-A01ZM is a part of the Acura's exhaust gas recirculation (EGR) system. This sensor monitors the amount of oxygen in the exhaust gases and sends this information to the engine control unit (ECU). The ECU uses this data to adjust the air-fuel mixture in the engine, helping to ensure optimal fuel efficiency and reducing harmful emissions. The sensor is a heated zirconia oxygen sensor, which operates at high temperatures to provide accurate readings.
Similarly, the 76258-TT1-306 is also a heated zirconia oxygen sensor. It is designed to monitor the exhaust gases of the engine and send this information to the ECU. This sensor is crucial for maintaining the proper air-fuel mixture in the engine, which is essential for optimal performance and fuel efficiency. It is also important for reducing harmful emissions, helping the vehicle to meet environmental regulations.
Both sensors are essential components of the vehicle's exhaust system and should be replaced if they are not functioning properly. Regular maintenance and replacement of these sensors can help to ensure that the vehicle is running efficiently and safely. These sensors are easy to install and can typically be replaced by a competent DIY mechanic or a professional auto repair shop.
Pros of buying a 76251-TR2-A01ZM and 76258-TT1-306 O2 sensors for your Acura Tlx, Mdx, or Pilot:1. OEM Parts: These sensors are original equipment manufacturer (OEM) parts, which means they are designed and manufactured by Acura for your specific vehicle model.
2. Quality and Reliability: OEM parts are known for their high quality and reliability, ensuring optimal performance and longevity.
3. Fit and Function: Since these sensors are specifically designed for your Acura, they will fit perfectly and work seamlessly with your vehicle's existing systems.
4. Warranty: OEM parts often come with a warranty that covers defects and failures, providing peace of mind and protection for your investment.
Cons of buying a 76251-TR2-A01ZM and 76258-TT1-306 O2 sensors:1. Cost: OEM parts can be more expensive than aftermarket alternatives.
2. Availability: Depending on your location and the specific model of your Acura, finding these sensors may be more challenging than finding aftermarket alternatives.
3. Limited Customization: OEM parts are designed to work with your specific vehicle model and may not offer the same level of customization as aftermarket parts.
Conclusion:While OEM parts like the 76251-TR2-A01ZM and 76258-TT1-306 O2 sensors for your Acura Tlx, Mdx, or Pilot may be more expensive, they offer the highest level of quality, reliability, and fit. The benefits of using OEM parts often outweigh the potential drawbacks, especially when considering the importance of proper engine function and emissions compliance. If you value the peace of mind and performance that comes with OEM parts, it is worth investing in these sensors for your Acura.
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