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Bosch 11-78-7-836-451 Premium OE Oxygen Sensor

Manufacturer

Part Number

11-78-7-836-451
Sale Price

$115.36

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Bosch 11-78-7-836-451 is a premium original equipment-type oxygen sensor engineered to deliver precise exhaust gas oxygen monitoring for optimal engine performance and emissions control. Also known by Bosch part number 15339 and OE number 0258005339, this sensor is designed as a rear/downstream oxygen sensor for select high-performance BMW applications.

Key Features:

  • Zirconium ceramic element with platinum coating for accurate oxygen level readings
  • Four-wire heated sensor design with fast-acting heater element for quick warm-up
  • Double laser-welded stainless steel body, fully submersible and sealed against exhaust emissions
  • 18mm thread diameter with pre-applied anti-seize compound for easy installation
  • 330mm (13-inch) wire length with OE-style connector for direct-fit installation
  • Thimble-type sensor construction for durability and longevity
  • 100% factory-tested for functionality (seared protection tube appearance confirms quality testing)

Bosch invented the automotive oxygen sensor in the late 1960s and remains the world's leading manufacturer of O2 sensors. This sensor monitors exhaust oxygen concentration to help the engine computer optimize the air-fuel mixture in real-time, improving fuel economy while reducing harmful emissions. The fast-acting heater element allows the sensor to reach operating temperature within seconds for immediate performance benefits.

Cross References: BMW 11787836451, 11.78.7.836.451, Bosch 0258005339, W01331843900

Quick and simple

Thank you foryou fast service, and knowledge. I will definitely be shopping again for my automotive supply needs.

So far so good, best price I could find that actually had the part in stock

These is a great company. I got an order confirmation right after I booked the order and then an email confirming my order was shipped. I have gotten the product yet, but I hear they are the best for my jeep.

Quick service, let's see how is the delivery.

efficient.

So far so good!

if this is the right part, I will be very pleased

Hard to find part in stock

I ordered the part from Autoplicity and it arrived in time and is a great product<br>

There.was a bit of miscommunication between sales and shipping departments, but my order was filled and shipped as stated. Very low price, in fact the lowest on the net, and I did alot of research. Other than the shipping issue, I'm very satisfied and will buy more parts from them soon. Thank you!!!

Fast and easy, best price on the web for what I ordered.

Cheapest I could find ANYWHERE. Fast shipping. I will definately use them again.

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