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          Genuine BMW 66209309539 - Parking Aid Sensor

          MPN: 66209309539
          The Genuine BMW 66209309539 Parking Aid Sensor assists in safe parking by detecting obstacles. Built to OEM standards for reliable performance and easy installation.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $272.81
          In stock

          Product Overview

          The Genuine BMW Parking Aid Sensor (Part number 66209309539) is a premium-grade replacement part designed to enhance your parking experience. This high-performance sensor provides essential assistance while maneuvering your BMW vehicle, ensuring you can park with confidence and avoid accidents. Crafted to meet and exceed OEM standards, the sensor is built from top-quality materials for durability and longevity. With its advanced detection technology, this parking aid sensor alerts you to obstacles in your path, making it an indispensable component for every BMW owner. Installation is straightforward, making it an ideal choice for both DIY enthusiasts and professional technicians. Choose Genuine BMW 66209309539 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Genuine BMW 66209309539 is equivalent to or replaces the following part numbers: 66 20 9 309 539

          Vehicle Compatibility

          • BMW X5 3.0 L6 (2016–2019)
          • BMW X5 4.4 V8 (2016–2019)
          • BMW X5 2.0 L4 (2016–2018)
          • BMW X6 3.0 L6 (2016–2019)
          • BMW X6 4.4 V8 (2016–2019)
          • BMW X5 3.0 L6 Diesel (2016–2018)
          • BMW X6 3.0 L6 (2017–2019)
          • BMW X5 3.0 L6 (2017–2019)
          • BMW X5 4.4 V8 (2017–2019)
          • BMW X6 4.4 V8 (2017–2019)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fit™ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Genuine BMW 66209309539 Parking Aid Sensor do?

          The Genuine BMW Parking Aid Sensor is designed to assist drivers in parking their vehicles safely. It detects objects in the vicinity of the vehicle and alerts the driver with an audible signal, enhancing maneuverability and preventing potential accidents.

          How do I know if my Parking Aid Sensor needs replacement?

          Common signs that the parking aid sensor may need replacement include inconsistent or no audible alerts while parking, faulty readings or false alarms when no obstacles are present, and physical damage to the sensor, such as cracks or breaks.

          Can I install the Genuine BMW 66209309539 myself?

          Yes, installation of the Genuine BMW Parking Aid Sensor can be done by DIY enthusiasts. However, ensure to follow the proper installation procedures and safety precautions to avoid any complications.

          What are the symptoms of a faulty Parking Aid Sensor?

          Symptoms of a faulty parking aid sensor include inconsistent alert sounds, false alerts when there are no obstacles, and physical damage to the sensor housing. If you notice these issues, it may indicate that the sensor is failing.

          Why should I choose Genuine BMW for my Parking Aid Sensor needs?

          Genuine BMW parts ensure factory-correct fit and performance. Order Genuine BMW 66209309539 today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              947985
            • Weight
              0.06 lbs
            • Dimensions (L x W x H)
              3.214 x 1.228 x 2.3641 in
            • Manufacturer Part #
              66209309539
          • Brand
            Genuine BMW
          • Manufacturer
            Genuine BMW
          • MPN
            66209309539
          • Part Type
            Parking Aid Sensor
          • OE Part Numbers
            66 20 9 309 539, 66209309539
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2014BMWX5sDrive35i (3.0 L6 GAS)Position: Rear, Position: Front, Position: Front Inner, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2014BMWX5xDrive35i (3.0 L6 GAS)Position: Front, Position: Front Inner, Position: Rear, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2014BMWX5xDrive50i (4.4 V8 GAS)Position: Front, Position: Rear, Position: Front Inner, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2014BMWX5xDrive35d (3.0 L6 DIESEL)Position: Front, Position: Front Inner, Position: Rear, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2015BMWX5xDrive35d (3.0 L6 DIESEL)Position: Rear, Position: Front, Position: Front Inner, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2015BMWX5xDrive35i (3.0 L6 GAS)Position: Rear, Position: Front, Position: Front Inner, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2015BMWX5xDrive50i (4.4 V8 GAS)Position: Rear, Position: Front Inner, Position: Front, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2015BMWX5sDrive35i (3.0 L6 GAS)Position: Front, Position: Rear, Position: Front Inner, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2015BMWX6sDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2015BMWX6xDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2015BMWX6xDrive50i (4.4 V8 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2016BMWX6xDrive35i (3.0 L6 GAS)Position: Rear Inner, Position: Front Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2016BMWX6xDrive50i (4.4 V8 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2016BMWX6sDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2016BMWX5sDrive35i (3.0 L6 GAS)Position: Front, Position: Front Inner, Position: Rear, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2016BMWX5xDrive50i (4.4 V8 GAS)Position: Front, Position: Rear, Position: Front Inner, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2016BMWX5xDrive35d (3.0 L6 DIESEL)Position: Front, Position: Front Inner, Position: Rear, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2016BMWX5xDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Front, Position: Rear, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2016BMWX5xDrive40e (2.0 L4 PHEV)Position: Front, Position: Rear, Position: Front Inner, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2017BMWX5xDrive35i (3.0 L6 GAS)Position: Rear, Position: Front, Position: Front Inner, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2017BMWX5xDrive50i (4.4 V8 GAS)Position: Rear, Position: Front, Position: Front Inner, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2017BMWX5xDrive35d (3.0 L6 DIESEL)Position: Front, Position: Rear, Position: Front Inner, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2017BMWX5xDrive40e (2.0 L4 PHEV)Position: Front Inner, Position: Front, Position: Rear, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2017BMWX5sDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Front, Position: Rear, Notes: W/O M MODEL W/O M PKG, W/NIGHT VISION, mineral silver
          2017BMWX6xDrive50i (4.4 V8 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2017BMWX6sDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2017BMWX6xDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2018BMWX5xDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Rear, Notes: W/O M MODEL W/M PKG, inner mineral slvr
          2018BMWX5xDrive35d (3.0 L6 DIESEL)Position: Front Inner, Position: Rear, Notes: W/O M MODEL W/M PKG, inner mineral slvr
          2018BMWX5sDrive35i (3.0 L6 GAS)Position: Rear, Position: Front Inner, Notes: W/O M MODEL W/M PKG, inner mineral slvr
          2018BMWX5xDrive40e (2.0 L4 PHEV)Position: Rear, Position: Front Inner, Notes: W/O M MODEL W/M PKG, inner mineral slvr
          2018BMWX5xDrive50i (4.4 V8 GAS)Position: Rear, Position: Front Inner, Notes: W/O M MODEL W/M PKG, inner mineral slvr
          2018BMWX6sDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2018BMWX6xDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2018BMWX6xDrive50i (4.4 V8 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2019BMWX6sDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2019BMWX6xDrive50i (4.4 V8 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
          2019BMWX6xDrive35i (3.0 L6 GAS)Position: Front Inner, Position: Rear Inner, Notes: W/O M MODEL, W/M PKG ELECTRICAL COMPONENTS, park distance, inner mineral slvr
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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