BMW 11-78-1-739-847 Engine Rear Downsteam Oxygen Sensor 4.4L O2

( Manufacturer Part Number: 11-78-1-739-847 ), ( Part Type: Engine Sensor )

Review BMW 4.4l Engine Rear Downsteam O2 Oxygen Sensor Oem fits E53 X5 2000–2006

The 11781739847 00-06 BMW E53 X5 4.4L Engine Rear Downstream O2 Oxygen Sensor is a crucial component in maintaining optimal engine performance for your BMW X5. This oxygen sensor, specifically designed for the 4.4L engine of the E53 X5 models from 2000 to 2006, is responsible for monitoring the exhaust gases and providing real-time data to the engine control unit (ECU).

This particular sensor is located in the downstream portion of the exhaust system, after the catalytic converter. Its primary function is to measure the amount of oxygen in the exhaust gases, providing the ECU with necessary data to adjust the air-fuel mixture for optimal combustion. By doing so, it helps in reducing harmful emissions and improving fuel efficiency.

The sensor is a high-quality part, made to withstand the harsh conditions of the exhaust system. It features a stainless steel housing, ensuring durability and resistance to corrosion. The sensor element itself is a zirconia sensor, known for its high sensitivity and reliability.

The 11781739847 00-06 BMW E53 X5 4.4L Engine Rear Downstream O2 Oxygen Sensor is an essential replacement for any X5 owner who wants to ensure their vehicle is running at its best. A faulty oxygen sensor can lead to a variety of issues, including poor fuel efficiency, decreased engine performance, and increased emissions. By replacing it with a high-quality part like this one, you can help prevent these issues and keep your BMW X5 running smoothly for years to come.

1. Reliability: BMW is known for its high-quality parts and engines. This sensor is likely to be a reliable replacement for your vehicle.

2. OEM Part: This sensor is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by BMW specifically for your vehicle. This ensures a proper fit and function.

3. Wide Availability: This sensor is widely available from various online retailers, making it easy to find and purchase.

4. Cost-Effective: While the cost of the sensor may be higher than aftermarket alternatives, the long-term reliability and fitment make it a cost-effective choice in the long run.

1. Cost: The cost of the sensor may be higher than aftermarket alternatives, which can be a deterrent for some buyers.

2. Availability: While the sensor is widely available, some retailers may have limited stock, which can lead to delays in delivery.

3. Installation: Installing the sensor can be a complex process that may require professional help, which can add to the overall cost of the replacement.

Overall, the BMW E53 X5 4.4L engine rear downstream O2 oxygen sensor (78 739 847) is a reliable and cost-effective choice for replacing a faulty sensor in your BMW X5. While the cost may be higher than aftermarket alternatives, the long-term reliability and fitment make it a worthwhile investment. Additionally, the sensor is widely available from various retailers, making it easy to find and purchase. However, it is important to note that installation can be a complex process that may require professional help.

If you are looking to replace the rear downstream O2 oxygen sensor in your BMW X5, I would recommend purchasing the OEM sensor from a reputable retailer. While the cost may be higher than aftermarket alternatives, the long-term reliability and fitment make it a cost-effective choice in the long run. Additionally, I would recommend having the sensor installed by a professional to ensure proper installation and to avoid any potential issues down the road.

Details:

Local pick-up is available if prior arrangements are made.

4l engine rear downsteam o2 oxygen sensor will fit Bmw E53 X5 cars donor vehicle: 2001 4. Buyer pays for all return shipping costs.

World parts of Dallas this listing is for used oem Bmw 4.

Shipping costs are only covered on a case by basis.

part #: 11781739847 prices

• $47.77-$74.50

specifications emissyste:

• for models: E53, X5
• for makes: Bmw
• for years: 2000-2006
• mpn: 11-78-1-739-847
• part type: Engine Sensor

Seller emissyste:

• city: Dallas, Texas
• zipcode: 75220

General emissyste:

• condition: Used
• in stock: Yes
• > cartruck > emission system parts

Ratings:

1. Prompt full refund received 05-27-18
2. Fast shipping, item just as described, thanks! 05-26-18
3. Great seller will buy from again. Very helpful and honest 05-27-18
4. Sehr gut. 05-27-18
5. All good 05-26-18

Shipping emissyste:

• cost: $0.0
• type: Flat
• handling: 1 days

Payments emissyste:

• PayPal

Offer emissyste:

• quantity: 2
• Started: May 27, 2018, 9:20 am
• Sold: 0
• bids: 0
• best offer: true

Returns emissyste:

• policy: returns accepted
• time: 30 Days
• paid by: Buyer
• type: Money back or replacement buyers choice
• details: Restocking fee: 20%

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