BACKYE BCK101321K Oxygen Sensor Up Downstream 2-DOOR

( Brand: Backye ), ( Manufacturer Part Number: BCK101321K ), ( Type: Oxygen Sensor ), ( Manufacturer Warranty: 1 Year ), ( Feature: Escp ), ( Fitment Type: Direct Replacement ), ( Compatible Makes: For Acura ), ( Engine: I4 2.0l ), ( Location: Upstream And Downstream )

Review BACKYE Oxygen Sensor Up Downstream Acura Type s Coupe 2-door fits RSX 2002–2004

Introducing the Backye BKC101321K Oxygen Sensor, specifically designed for the 2002, 2003, and 2004 Acura RSX Type-S 2-door models. This upstream oxygen sensor plays a crucial role in your vehicle's fuel efficiency and emissions system.

The Backye Oxygen Sensor is a high-performance replacement part engineered to meet or exceed original equipment manufacturer (OEM) specifications. It features a ceramic sensor element with a heated zone that measures the amount of unburnt oxygen in your vehicle's exhaust stream. By accurately monitoring the oxygen content, the sensor helps your engine maintain the optimal air-fuel ratio for efficient combustion.

This oxygen sensor comes with a built-in heater element, ensuring a quick warm-up time, which is essential for precise sensor readings. The sensor's robust design ensures reliable performance even under extreme conditions.

Installation of the Backye BKC101321K Oxygen Sensor is straightforward and can typically be done as a DIY project. However, if you're not confident in your abilities, it's always recommended to consult a professional mechanic for a safe and efficient installation.

The Backye Oxygen Sensor is a direct replacement part, meaning it fits and functions identically to the original equipment, ensuring a seamless integration with your vehicle's existing systems. It's engineered from high-quality materials, ensuring durability and longevity, making it an excellent choice for maintaining the overall health and performance of your Acura RSX Type-S.

In summary, the Backye BKC101321K Oxygen Sensor is a high-performance, direct replacement part designed specifically for the 2002, 2003, and 2004 Acura RSX Type-S 2-door models. It features a ceramic sensor element with a heated zone, ensuring accurate readings and efficient combustion. Its robust design ensures reliable performance, and its straightforward installation makes it a great choice for anyone looking to maintain the overall health and performance of their vehicle.

Buying a new Oxygen Sensor (upstream), specifically the BAYE BCK101321K model, for a 2002, 2003, or 2004 Acura RSX Type-S 2-door can be a worthwhile investment, but it's essential to consider both its advantages and potential drawbacks before making a decision.

1. Improved Engine Performance: A faulty oxygen sensor can cause the engine to run rich or lean, leading to poor fuel efficiency and decreased performance. Replacing the sensor with a new one can help restore optimal engine operation.

2. Reduced Emissions: A malfunctioning oxygen sensor can cause your vehicle to emit higher levels of harmful pollutants. By replacing it, you can help reduce your car's environmental impact.

3. Preventing Damage: A faulty oxygen sensor can cause other components in the exhaust system to fail, leading to expensive repairs down the line. Replacing the sensor now can save you money in the long run.

1. Cost: The cost of purchasing and installing a new oxygen sensor can be a significant investment. While the part itself may not be overly expensive, the labor costs associated with the installation can add up.

2. Time: Installing a new oxygen sensor can take several hours, depending on the mechanic's availability and the complexity of the job. This can be a frustrating inconvenience for those who rely on their vehicle for daily transportation.

The decision to buy and install a new oxygen sensor (BAYE BCK101321K) for your 2002, 2003, or 2004 Acura RSX Type-S 2-door ultimately depends on your priorities and circumstances. If you value improved engine performance, reduced emissions, and long-term cost savings, then the investment may be worthwhile. On the other hand, if you're concerned about the upfront cost and time commitment, you may want to consider other options, such as driving with a faulty sensor or delaying the replacement until a more convenient time.

If you prioritize optimal engine performance, reduced emissions, and long-term cost savings, then it is recommended that you invest in a new oxygen sensor (BAYE BCK101321K) for your 2002, 2003, or 2004 Acura RSX Type-S 2-door. However, if you're concerned about the upfront cost and time commitment, you may want to consider alternative solutions, such as driving with a faulty sensor or delaying the replacement until a more convenient time. Ultimately, the decision is yours to make based on your unique circumstances and priorities.

Details:

Warranty: 1 Year. Item Type: O2 Oxygen Sensor. OE Number: 250-24429, 250-54013, 36531PRBA01, 36531PZAA01, 36531PZAL01. Quantity Sold: 2.

Condition: Brand New. Direct Replacement. High Quality.

part #: bck101321k price

• $28.04

specifications acrasensor:

• for models: Rsx
• for makes: Acura
• for years: 2002-2004
• brand: Backye
• mpn: Bck101321k
• type: Oxygen Sensor
• manufacturer warranty: 1 Year
• feature: Escp
• fitment type: Direct Replacement
• compatible makes: For Acura
• engine: I4 2.0l
• location: Upstream And Downstream

payments acrasensor:

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

general acrasensor:

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

offer acrasensor:

• availability: In Stock
• sold: 0
• started: September 16, 2025
• options: Ship-to-home
• best offers: True
• quantity: 10

seller acrasensor:

• rating: 99.2%
• # reviews: 10947
• city: Monroe Township, New Jersey

returns acrasensor:

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

shipping acrasensor:

• cost: $0.00
• type: Fixed
• transit: 4-9 Days
• class: Standard
• service: Standard