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BMW Oxygen Sensor - Rear (Cyl 4-6) - Bosch 15681

BMW/Mini OE: 11787514927

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SKU: 15681
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Oxygen Sensor - Rear (Cyl 4-6) by Bosch

Rear post-cat oxygen sensor for cylinders 4-6 on BMW's with M54 and M56 engines

BMW/Mini OE No.
Current No.: 11787514927

Country of Manufacture: United States
Manufacture Quality: OEM
Shipping Weight (lbs): 0.379

Installation Info

This car is equipped with two post-catalytic oxygen sensors. This is the second sensor. For the front post-cat sensor, refer to P/N 15680

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About Bosch

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Bosch is a world leader in automotive components, specializing in electrical and electronic assemblies and sensors. Because of this, Bosch O2/Oxygen sensors are a huge division, manufacturing oxygen sensors for thousands of applications.

When your engine is running, electronic systems are monitoring everything from temperature to electrical load. One of the key areas that your engine computer focuses is the amount of oxygen present in the exhaust gasses. By detecting this number, your computer can assess the efficiency of combustion, and change fuel and ignition for the most efficient and clean running operation possible. Bosch has a lifetime of experience in designing and manufacturing these important components, experience that truly makes a difference in terms of longevity and accuracy.

Designing and producing both OEM and Aftermarket components, Bosch oxygen sensors can be found in a large amount of cars driving on the road today, contributing to a steadfast reputation of quality and dedication to the craft.

If this is not the exact Oxygen Sensor - Rear (Cyl 4-6) you are looking for, or you would like this part in a brand other than Bosch, please call us at (800) 467-9769 and one of our customer service experts will help you locate the exact part you need.

Vehicle Fitment & Notes

Click a year range, make, and model below for additional information.

+ BMW 325Ci 2003-2006

+ BMW 325i 2003-2005

+ BMW 330Ci 2003-2006

+ BMW 330i 2003-2005

+ BMW 525i 2003-2005

+ BMW 530i 2003-2005

+ BMW X3 2004-2006

Warranty® is pleased to offer a one (1) year warranty on all parts. Your Oxygen Sensor - Rear (Cyl 4-6) may be exchanged if it is defective within 365 days of your purchase date. Defective parts are only eligible for an exchange or store credit. No cash refunds will be issued for previously installed parts.

After one (1) year® will honor any extended manufacturer warranties. No exchange will be offered outside of the manufacturer's warranty process. Parts covered by the manufacturer warranty need to be exchanged through the manufacturer and may take up to 4-6 weeks.

If you would like to initiate a warranty claim or have questions about the process, please call us at (800) 467-9769 and a knowledgeable customer service expert will assist you.

Delivery & Returns

Delivery Info® proudly offers FREE shipping available on most orders. Some weight and size restriction apply. We also provide inexpensive and guaranteed 3 day, 2 day, and Overnight shipping options, so if you need your Oxygen Sensor - Rear (Cyl 4-6) tomorrow,® can deliver!

Every® order is fast, reliable, and track-able, meaning you'll know exactly where your Oxygen Sensor - Rear (Cyl 4-6) is at every step of the delivery process.® also displays your Expected Ship Date and transit time in your Cart, making our entire shipping process simple and transparent.

Every order consisting of all "In Stock" parts received before 5 PM ET Monday – Friday will ship the same business day. Every order consisting of all "In Stock" parts received after 5 PM Monday – Friday will ship the next business day.® stocks and ships all of our parts from our warehouse in Windsor, CT. Do not be fooled by drop shippers that claim to have everything and then hit you with three delivery charges. All of our parts come in the same box quickly and via your chosen delivery method and carrier. That's the® stock and ship advantage.

Returns Info® proudly offers a ninety (90) day cash return for all items purchased through®. The item must be new and in its original manufacturer packaging to be eligible for a cash refund.

If you would like to return an item or have questions about the process, please call us at (800) 467-9769 and one of our customer service experts will be happy to help.