Description

Bosch Oxygen Sensor 15681 – For vehicle make(s) BMW

Manufacturer Part Number: 15681

Product Description

The Bosch Oxygen Sensor, part number 15681, is specifically designed for BMW vehicles equipped with M54 and M56 engines. This rear post-cat oxygen sensor is crucial for monitoring the exhaust concentration of oxygen, ensuring optimal air-fuel mixture for gas engines. By doing so, it helps to enhance engine performance, improve fuel efficiency, and reduce harmful emissions. Engineered to OEM standards, this premium-grade sensor is a reliable replacement part that typically lasts up to 100,000 miles, although its lifespan may be affected by factors such as catalyst depletion.

Vehicle Compatibility

This part fits some of the popular models below. For Fitment Confidence, please use the vehicle selector tool above to verify exact compatibility.

• BMW 325Ci / 2.5L6, 2003-2006
• BMW 325i / 2.5L6, 2003-2006
• BMW 330Ci / 3.0L6, 2003-2006
• BMW 330i / 3.0L6, 2003-2006
• BMW 525i / 2.5L6, 2004-2005
• BMW 530i / 3.0L6, 2004-2005
• BMW X3 / 3.0i, 2004-2006

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• Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
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• Established Trust: Serving the European auto community since 2000.

Frequently Asked Questions

What does this part do?

The Bosch Oxygen Sensor measures the level of oxygen in the exhaust gases, helping to regulate the air-fuel mixture for optimal engine performance and emissions control. It plays a vital role in ensuring your vehicle runs efficiently and meets emissions standards.

What vehicles is this part compatible with?

This part is compatible with various BMW models, including the 325Ci, 325i, 330Ci, 330i, 525i, 530i, and X3 from model years 2003 to 2006. Please use the vehicle selector tool to confirm fitment for your specific vehicle.

What are common signs this part may need replacement?

Common signs that the oxygen sensor may need replacement include:

• Check Engine Light illuminated
• Poor fuel economy
• Rough engine idling
• Increased emissions
• Failed emissions test

Are there any DTC (Diagnostic Trouble Codes) associated with this part?

Common OBD-II codes associated with oxygen sensor issues include P0130, P0131, P0132, P0133, P0134, P0135, P0141, P0138, and P0140. If you experience any symptoms of failure, consult professional repair documentation or experts for proper diagnosis and recommendations.

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Specification

• • eEuroparts SKU : 236203
  • Weight : 0.3792 lbs
  • Dimensions (L x W x H) : 2.2047 x 1.9685 x 5.8268 in
  • Barcode : 00028851156813
  • Manufacturer Part # : 15681
• Brand : Bosch
• Manufacturer : Bosch
• MPN : 15681
• Part Type : Oxygen Sensor
• OE Part Numbers : 11787514927
• Features : Automotive Color / Finish : Steel
  Automotive Item Weight (lbs) : 0.339512 lb
  Connector Gender : Male
  Connector Shape : Oblong
  Grade Type : Regular
  Heated (Oxygen Sensor) : Yes
  Hex Size (Oxygen Sensor) : 22 mm
  Housing Material : Metal
  Length (Sealing Surface To End Of Connector) : 38.3858267716535 in
  Mounting Bracket Included : No
  Mounting Type : Threaded
  Overall Length : 39.5669291338583
  Oxygen Sensor Type : Narrow-band heated
  Prop 65 Warning Label Required? : No
  Sensor Type : Heated
  Terminal Gender : Male
  Terminal Quantity : 4
  Terminal Type : Blade
  Thread Diameter : 18
  Thread Size : 18
  Universal Or Specific Fit : Specific
  Wire Quantity : 4
  Wiring Harness Included : Yes
  Wiring Harness Length : 35.8661417322835

• Fitment
  • Fitment Type : Vehicle Specific