HONDA CT78B2 Oxygen Sensor 2.0L K20A3

( Brand: Honda ), ( Manufacturer Part Number: CT78B2 ), ( Part Type: Sensor ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Oxygen Sensor 2.0l, 2.4l 4-cylinder Oxygen Sensor Bank-. ), ( Important Info: 25054046; 22641aa390; 36531pnda21; 36531pnfg01; 36531ppa003; 3. ), ( Years: 2007 2006 2005 2003 2004 2008 2009 2010 07 06 05 03 04 08 09 10 ), ( Makes: Honda Acura ), ( Models: Element Crv Rsx ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )

Review HONDA Replacement Oxygen Sensor Acura 2.0l Cyl fits ELEMENT CRV RSX FI 2003–2010

Introducing the CT78B2 Oxygen Sensor, an essential component for maintaining optimal engine performance in select Honda and Acura models from 2003 to 2010. This oxygen sensor is designed specifically for 2.0L K20A3 engines found in the Element, CR-V, RSX, and other eligible vehicles.

The CT78B2 Oxygen Sensor is a critical part of the vehicle's fuel management system. Its primary function is to monitor the amount of unburnt oxygen in the exhaust gases. By providing real-time data to the engine control unit (ECU), the sensor ensures that the correct amount of fuel is injected for efficient combustion.

This particular oxygen sensor features a heated zirconia element, which allows it to function effectively in cold temperatures. The heating element helps maintain a consistent operating temperature, ensuring accurate readings and stable engine performance.

The CT78B2 Oxygen Sensor is designed with a robust construction for durability and longevity. Its ceramic substrate is resistant to high temperatures and corrosive exhaust gases. The sensor's electrical connections are protected by a durable, water-resistant coating, preventing damage from moisture and other environmental factors.

Installing the CT78B2 Oxygen Sensor is a straightforward process. The sensor is a direct replacement for the original equipment, meaning no modifications or additional parts are required. The sensor comes with all necessary hardware for installation, including new gaskets and bolts.

By using a high-quality, aftermarket oxygen sensor like the CT78B2, you can improve your vehicle's fuel efficiency, reduce emissions, and enhance overall engine performance. This sensor is an excellent investment for enthusiasts seeking improved power and reliability from their Honda or Acura.

In summary, the CT78B2 Oxygen Sensor is a must-have for Honda and Acura owners with 2.0L K20A3 engines from 2003 to 2010. Its advanced features, including a heated zirconia element and robust construction, ensure accurate readings and stable engine performance. With easy installation and significant benefits, this sensor is an essential upgrade for any enthusiast seeking to optimize their vehicle's power and efficiency.

The CT78B2 oxygen sensor is a replacement part for various Honda models, including the Acura Element, CR-V, RSX, and 2001-2010 2.0L K20A3 engines with FI (Fuel Injection) systems. Here are some pros and cons of buying this oxygen sensor.

1. OEM (Original Equipment Manufacturer) part: The CT78B2 is an original Honda part, ensuring a perfect fit and optimal performance.

2. Improves engine efficiency: A faulty oxygen sensor can cause your engine to run inefficiently, leading to increased fuel consumption and decreased performance. Replacing the sensor can help restore optimal engine performance.

3. Enhances emissions system: An oxygen sensor monitors the air-fuel ratio in the exhaust gases, helping the vehicle's emissions system function correctly. By replacing a faulty sensor, you can help reduce harmful emissions.

4. Potential cost savings: Fixing a check engine light caused by a faulty oxygen sensor with a new OEM part may save you money in the long run, as opposed to dealing with potential complications from using aftermarket or used parts.

1. Cost: Replacing an oxygen sensor with an OEM part like the CT78B2 can be more expensive compared to aftermarket or used parts. However, the peace of mind and long-term reliability that comes with using an OEM part may be worth the investment.

2. Labor costs: Installing the oxygen sensor yourself can save you labor costs. However, if you're not confident in your ability to install the sensor correctly, it may be best to have a professional do it to ensure proper installation and function.

The CT78B2 oxygen sensor is an essential part for maintaining the optimal performance and emissions system of your Honda vehicle. While it may come with a higher price tag compared to aftermarket or used parts, investing in an OEM part like the CT78B2 ensures a perfect fit, reliable performance, and long-term savings. If you're experiencing issues with your check engine light, it's recommended to replace the faulty oxygen sensor with a new OEM part like the CT78B2.

Details:

part #: ct78b2 prices

• $26.50-$96.50

specifications acrasensor:

• for models: Crv, Rsx, Fi, Element
• for makes: Honda, Acura
• for years: 2003-2010
• brand: Honda
• mpn: Ct78b2
• part type: Sensor
• product warranty: 12 Month Warranty
• part info: Oxygen Sensor 2.0l, 2.4l 4-cylinder Oxygen Sensor Bank-.
• important info: 25054046; 22641aa390; 36531pnda21; 36531pnfg01; 36531ppa003; 3.
• years: 2007 2006 2005 2003 2004 2008 2009 2010 07 06 05 03 04 08 09 10
• makes: Honda Acura
• models: Element Crv Rsx
• important: Please Read All Notes Before Making This Purchase
• cs-sku: 400

general acrasensor:

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

offer acrasensor:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: June 30, 2025
• availability: In Stock

returns acrasensor:

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

shipping acrasensor:

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

seller acrasensor:

• city: Cohasset, Massachusetts
• # reviews: 50246
• rating: 95.3%

payments acrasensor:

• wallet: Paypal
• credit card: Discover
• other

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