BMW 5 Series E39 (1998 - 2003) 2.5L / 2.8L / 3.0L Post-Catalytic Oxygen Sensors

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$289.00
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Fitment Details

Product Type

Oxygen Sensors

Make
  • BMW

Model
  • 5 Series

Series
  • E39 [1996 - 2003]

Disclaimer

The details above indicate the applicable vehicle generation. Please refer to the product description for full fitment details.

Need a quick fitment check? Just tap ‘Text Us’ below. We are here 24/7 to help.

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Product Description

 Compatible with BMW 5 Series E39 (1998 - 2003) models, this premium Oxygen Sensor is designed to accurately monitor exhaust oxygen levels and ensure optimal engine performance. Engineered as a direct fit replacement, it delivers OEM style precision, durability, and consistent operation, making it suitable for both professional workshops and DIY users.

Whether you are addressing engine warning lights, restoring fuel efficiency, or replacing a faulty sensor, this oxygen sensor provides reliable and stable readings for proper engine management.

Compatibility
  • Fitment Models:
    • BMW 523i E39 models from years 1998, 1999 and 2000.
    • BMW 525i E39 models from years 2000, 2001, 2002 and 2003.
    • BMW 528i E39 models from years 1999 and 2000.
    • BMW 530i E39 models from years 2001, 2002 and 2003.
  • Engine: 6cyl. 2.5L M52, M54 / 6cyl 2.8L M52 / 6cyl 3.0L M54
  • Note: Post-Cat Sensor (Cyl 1-3), (Cyl 4-6)
Key Features
  • Accurate Oxygen Detection: Precisely measures oxygen levels in the exhaust to support correct air fuel mixture.
  • Improved Engine Performance: Helps maintain smooth acceleration and overall drivability.
  • Enhanced Fuel Efficiency: Supports optimized fuel consumption and efficient combustion.
  • Reduced Emissions: Assists in meeting emission standards and minimizing exhaust pollutants.
  • Durable Construction: Designed to withstand high temperatures and harsh exhaust conditions.
  • Easy Installation: Direct fit replacement with no modifications required.
Specification
  • Condition: 100% Brand New
  • Fitment: Direct Replacement
  • Position: Post-Catalytic (After / Downstream)
  • Terminal Quantity: 4
  • Wire Length: 990mm
Package Content
  • 1 x Oxygen Sensor

Ideal for BMW 5 Series owners looking for a reliable and cost effective solution to maintain engine efficiency, fuel economy, and emission control.

As this sensor plays a vital role in engine management, please confirm compatibility with your specific BMW model and engine before purchase. Professional installation is strongly recommended.

Shipping Policy

Estimated Delivery Time

Most orders arrive within 2 to 5 business days from the date of shipment.

Please note: Delivery times are estimates only and may vary based on your location, stock availability, carrier services, and other factors.

Same-Day Dispatch

Orders placed before 12:00 PM (local warehouse time) on a business day will generally be dispatched the same day. Orders placed after this time or on weekends/holidays will be shipped the next business day.

Free Shipping

Every order except oversized items will automatically receive free standard shipping, ensuring you get your items without any additional cost.

Order Tracking

Tracking information will be provided as soon as your item is dispatched. You will receive an eBay notification and email with your tracking details. Please allow up to 24 hours for tracking to update after dispatch.

Important Notes

While we do our best to ensure timely delivery, delays may occur due to carrier delays, weather conditions, high-volume periods (e.g., holidays), or delivery to remote areas. We appreciate your understanding and patience in such cases.

Return & Refund Policy

30-Day Return Window

We accept returns within 30 days of delivery for most items. If you’ve changed your mind or are not satisfied with your purchase, you can request a return for store credit.

Condition of Returned Items

Items must be returned in their original condition, unused, and with all original packaging and components included.

If the item is not returned in its original condition, a partial refund may apply.

Return Shipping

  • If the return is due to a change of mind, the buyer is responsible for return shipping costs.
  • If the return is due to an issue such as receiving a damaged, faulty, or incorrect item, we’ll cover the return shipping or offer a suitable resolution.

Refund Processing

Once the returned item has been received and inspected, your refund will be processed to your original payment method. Please allow up to 5 business days for the refund to appear in your account after approval.

Exchanges & Replacements

Where applicable, we may offer an exchange or replacement instead of a refund. If you’d prefer this option, just let us know when submitting your return request.

How to Start a Return

To initiate a return, please view our Contact Forms.

Important Notes

We reserve the right to deny a refund if the returned item is not in resalable condition or is missing components.

Please ensure all returns are securely packaged to avoid damage in transit.

Warranty

Damages and Issues (30 days)

Upon receiving your order, please inspect it and contact us at info@dms-engineering.com.au within 30 days if the item is defective, damaged, or if you receive the wrong item. We will evaluate the issue and work promptly to resolve it.

We cover return shipping for confirmed defects or errors