BOSCH 58HBSK55 Upstream Oxygen Sensor

( Brand: Bosch ), ( Manufacturer Part Number: 58HBSK55 ), ( Type: Oxygen Sensor ), ( Placement On Vehicle: Upstream ), ( Fits 1: 2002-2004 Acura Rsx ), ( Fit Note: Oe Connector ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review BOSCH Upstream Oxygen Sensor Acura fits RSX 2002–2004

The Bosch 58HBSK55 Upstream Oxygen Sensor is a crucial component of the exhaust system in Acura RSX models from the years 2002, 2003, and 2004. This sensor plays a significant role in the vehicle's fuel emission system, ensuring optimal engine performance and reducing exhaust emissions.

The Bosch 58HBSK55 Upstream Oxygen Sensor is designed to measure the amount of unburnt oxygen in the exhaust gases exiting the engine. This information is then sent to the vehicle's engine management system, which adjusts the fuel-air mixture entering the engine to maintain the optimal air-fuel ratio for maximum combustion efficiency and minimum exhaust emissions.

This sensor is a heated zirconia oxygen sensor, which means it contains a heating element that maintains a consistent operating temperature, ensuring accurate readings in all driving conditions. The sensor housing is made of high-quality stainless steel, which is resistant to corrosion and provides durability and longevity.

The Bosch 58HBSK55 Upstream Oxygen Sensor features a 1.2-volt output and comes with a copper-covered oxygen sensor wire, which provides improved electrical conductivity and reduces voltage drop, ensuring accurate readings and improved performance. The sensor is easy to install, with a plug-and-play design that connects directly to the engine harness, making it a convenient replacement for worn-out or faulty sensors.

In summary, the Bosch 58HBSK55 Upstream Oxygen Sensor is an essential component of the exhaust system in Acura RSX models. Its accurate measurements of exhaust oxygen levels help maintain optimal engine performance and reduce exhaust emissions, ensuring your vehicle runs efficiently and effectively. With a durable stainless steel housing, heated zirconia sensor, and plug-and-play design, this sensor is a reliable and convenient replacement for worn-out or faulty sensors.

Buying the Bosch 58HBSK55 Upstream Oxygen Sensor for Acura RSX (2002-2004-2003): A Comprehensive Analysis

The Bosch 58HBSK55 Upstream Oxygen Sensor is a crucial component in the fuel delivery system of Acura RSX vehicles from the years 2002 to 2004. This sensor measures the amount of unburnt oxygen in the exhaust gases to optimize the fuel-air mixture. In this analysis, we will discuss the key advantages and disadvantages of purchasing this specific sensor for your Acura RSX.

1. OEM (Original Equipment Manufacturer) Replacement: The Bosch 58HBSK55 is an original equipment manufacturer (OEM) replacement sensor. This means that it is designed, engineered, and manufactured by the same company that originally supplied the part to the vehicle's manufacturer. This ensures a perfect fit and optimal performance.

2. Enhanced Engine Performance: A faulty oxygen sensor can lead to poor engine performance, including decreased fuel efficiency and increased emissions. Replacing the faulty sensor with a new, high-quality one like the Bosch 58HBSK55 can help restore the engine to its original performance levels.

3. Reliability: Bosch is a well-known and reputable brand in the automotive industry, known for producing high-quality parts. The Bosch 58HBSK55 Upstream Oxygen Sensor is no exception, ensuring reliable operation and long-lasting performance.

4. Improved Emissions: By accurately measuring the oxygen content in the exhaust gases, the Bosch 58HBSK55 Upstream Oxygen Sensor helps the vehicle's engine run more efficiently, thereby reducing harmful emissions.

1. Cost: Original equipment manufacturer parts, like the Bosch 58HBSK55 Upstream Oxygen Sensor, can be more expensive compared to aftermarket alternatives. However, the increased cost is often justified by the superior quality and reliability.

2. Availability: Depending on the location and availability, it might be difficult to find the Bosch 58HBSK55 Upstream Oxygen Sensor at local auto parts stores. Online retailers, such as Amazon, offer a wide range of options and competitive pricing.

The Bosch 58HBSK55 Upstream Oxygen Sensor offers several advantages for Acura RSX owners, including OEM replacement, enhanced engine performance, reliability, and improved emissions. While the cost may be a disadvantage for some, the superior quality and performance make it a worthwhile investment for those seeking optimal engine functionality.

If you are an Acura RSX (2002-2004-2003) owner in need of a new upstream oxygen sensor, we highly recommend considering the Bosch 58HBSK55 as your top choice. Its OEM quality, reliability, and performance benefits make it a strong contender for restoring your vehicle's engine to its optimal functionality.

Details:

Upstream Oxygen Sensor Bosch 58HBSK55 for Acura RSX 2002 2004 2003: Position: Brand: condition: New, Notes OE Connector, Detailed Applications , 2002 - 2004 RSX Automatic, RSXK20A2, RSXK20A3Manual.

part #: 58hbsk55 price

• $242.52

specifications acrasensor:

• for models: Rsx
• for makes: Acura
• for years: 2002-2004
• brand: Bosch
• mpn: 58hbsk55
• type: Oxygen Sensor
• placement on vehicle: Upstream
• fits 1: 2002-2004 Acura Rsx
• fit note: Oe Connector
• manufacturer warranty: 12 Month Warranty
• attention: Please Read All Notes To Confirm Fitment
• cs-sku: 400

shipping acrasensor:

• type: Fixed
• service: Standard
• class: Standard
• transit: 2-7 Days
• cost: $0.00

payments acrasensor:

• credit card: Mastercard
• wallet: Apple-pay
• other

seller acrasensor:

• # reviews: 52752
• rating: 90.9%
• city: Overland Park, Kansas

returns acrasensor:

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

general acrasensor:

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

offer acrasensor:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: October 9, 2025

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