1. Emblems & Ornaments Offered
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  3. BMW 84696664502E

BMW 84696664502E Right Sidepassenger Roof Sensor Module

fits model: 325. make: Bmw. year: 2006.

84696664502e Bmw 2006 325 Right Sidepassenger Roof Sensor Module

( Manufacturer Part Number: 84696664502E ), ( Part Type: Sensor Module ), ( Placement On Vehicle: Roof ), ( Manufacturer Warranty: 30 Day ), ( Oe/oem Part Number: 2163131 ), ( Country Of Origin: Germany )

Review BMW Right Sidepassenger Roof Sensor Module fits 325 2006

The **BMW 84696664502E Roof Sensor Module (Right Side, 2006 3 Series)** is a precision-engineered component designed to enhance the functionality and safety of BMW s power-operated convertible tops. This critical sensor module is integral to the vehicle s **Electronic Roof Control (ERC) system**, ensuring seamless operation, accurate positioning, and reliable communication between the roof mechanism and the vehicle s central electronics. Manufactured to BMW s exacting standards, this part is specifically tailored for the **E90/E91/E92/E93 3 Series models** produced between 2006 and 2010, making it a direct-fit replacement for the original equipment (OEM) sensor found on the right side of the convertible roof frame.

The sensor module operates as a **hall-effect-based position detector**, continuously monitoring the roof s exact location whether fully open, closed, or in an intermediate position while also detecting obstacles or mechanical interference. This real-time feedback is transmitted to the vehicle s **roof control unit (RCU)**, allowing the system to adjust motor speed, reverse direction, or halt operation to prevent damage to the roof fabric, glass, or mechanical components. The module is housed in a robust, weather-sealed casing to withstand exposure to moisture, dust, and temperature fluctuations, ensuring long-term durability even in demanding driving conditions.

For technicians performing repairs or upgrades, this sensor module is a **direct replacement part**, compatible with both original and aftermarket roof systems, though it is recommended to verify compatibility with the specific roof mechanism installed in the vehicle. The part is designed with **high-precision wiring and connectors**, adhering to BMW s wiring harness specifications to guarantee a secure and interference-free electrical connection. Whether replacing a faulty sensor due to wear, electrical failure, or physical damage, this module restores the convertible s smooth and reliable operation, maintaining the vehicle s intended performance and driver experience.

In addition to its functional role, the **84696664502E** sensor module contributes to the overall **safety and convenience** of the convertible system. By preventing roof malfunctions that could lead to entrapment or fabric damage, it plays a vital part in ensuring the vehicle remains in optimal condition. For BMW owners and enthusiasts seeking to maintain or restore their vehicle s original functionality, this sensor module represents a **high-quality, OEM-level solution** that upholds the brand s reputation for precision engineering and driver-centric design.

### **Pros and Cons of buying a BMW 84696664502E (2006 325i Right Side Passenger Roof Sensor Module)**

#### **Pros:**

1. **Compatibility** This is an OEM (Original Equipment Manufacturer) or high-quality aftermarket part designed specifically for the 2006 BMW 325i, ensuring proper fit and function with the vehicle s electronic system.

2. **Reliability** A genuine or reputable aftermarket sensor module reduces the risk of electrical or mechanical failure, which could otherwise lead to issues like the sunroof not operating correctly or triggering false error codes.

3. **Prevents Further Damage** A faulty roof sensor can cause the sunroof mechanism to jam, wear out prematurely, or even damage wiring harnesses if ignored. Replacing it now can save money on more extensive repairs later.

4. **Improves Functionality** If the sunroof was malfunctioning (e.g., not opening/closing properly, getting stuck, or failing to respond to the control switch), replacing the sensor restores proper operation.

5. **Long-Term Cost Savings** While the upfront cost may be higher than a cheap generic part, a quality sensor module lasts longer and reduces the likelihood of repeated failures.

6. **Maintains Resale Value** A fully functional sunroof is a desirable feature for potential buyers, so keeping the system in working order helps preserve the vehicle s appeal.

#### **Cons:**

1. **Cost** OEM or high-quality aftermarket parts can be expensive, especially if sourced from BMW or authorized dealers. Prices may also vary depending on the seller (eBay, Amazon, specialty auto parts stores).

2. **Installation Complexity** While the sensor itself is relatively simple to replace, improper handling of wiring or connectors could lead to electrical issues. Some buyers may need professional installation, adding labor costs.

3. **Availability of Counterfeit Parts** If purchasing from untrusted sources, there s a risk of receiving a low-quality or fake part that fails quickly or doesn t work at all.

4. **Potential Additional Repairs** If the sunroof mechanism itself is worn out (e.g., cables, seals, or motor), replacing just the sensor may not fully resolve the issue, requiring further investment.

5. **Diagnostic Uncertainty** If the sensor was replaced previously but the problem persists, there may be underlying issues (e.g., wiring damage, faulty control module, or mechanical wear) that aren t addressed by just swapping the sensor.

6. **Time-Consuming** If the buyer lacks mechanical or electrical experience, diagnosing the exact cause of the sunroof malfunction (e.g., whether it s the sensor, motor, or wiring) can take time and research.

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### **Conclusion**

Replacing the **BMW 84696664502E (2006 325i right side passenger roof sensor module)** is generally a **wise investment** if the sunroof is malfunctioning. The sensor plays a critical role in the sunroof s operation, and neglecting it can lead to more serious (and costly) problems. However, the decision depends on several factors:

- **Budget:** If the part is within a reasonable price range (especially if sourced from a trusted seller), the long-term benefits outweigh the cost.

- **Diagnosis:** Confirming that the sensor is indeed the root cause (via a scan tool or professional diagnosis) ensures the fix is necessary.

- **Installation Confidence:** If the buyer is comfortable with basic automotive repairs, a DIY replacement is feasible. Otherwise, professional installation is recommended.

- **Vehicle Condition:** If the sunroof motor or cables are also worn, addressing those issues simultaneously may be more cost-effective than replacing just the sensor.

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### **Recommendation**

1. **Verify the Issue** Before purchasing, confirm that the sensor is faulty by checking for error codes (e.g., DME or sunroof-related faults) using an OBD-II scanner or consulting a BMW mechanic.

2. **Source the Part Carefully** Buy from **authorized BMW dealers, reputable aftermarket suppliers (like ACDelco, Bosch, or local BMW specialty shops), or trusted online retailers** (e.g., RockAuto, eBay with verified sellers) to avoid counterfeit parts.

3. **Consider Professional Installation** If unsure about wiring or electrical connections, have a mechanic install the sensor to prevent short circuits or improper function.

4. **Check for Bundle Deals** Some sellers offer sunroof repair kits that include the sensor, motor, and cables this may be more economical if multiple components are failing.

5. **Document the Repair** Keep records of the replacement for future reference, especially if selling the car later.

**Final Verdict:** **Proceed with the replacement** if the sensor is confirmed faulty and the budget allows. It s a preventative measure that maintains the sunroof s functionality and avoids more expensive repairs down the line. However, if the issue persists after replacement, further diagnostics are necessary to rule out other problems.

Details:

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part #: 84696664502e price

  • $87.88

specifications emblico:

  • for models: 325
  • for makes: Bmw
  • for years: 2006
  • mpn: 84696664502e
  • part type: Sensor Module
  • placement on vehicle: Roof
  • manufacturer warranty: 30 Day
  • oe/oem part number: 2163131
  • country of origin: Germany

returns emblico:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 14 Days

general emblico:

  • Car Truck Parts Accessories > Exterior Parts Accessories > Emblems Ornaments
  • condition: Used

offer emblico:

  • quantity: 1
  • availability: In Stock
  • started: April 24, 2026
  • options: Ship-to-home
  • sold: 0

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shipping emblico:

  • class: Standard
  • cost: $14.99
  • type: Fixed
  • carrier: USPS
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  • transit: 4-8 Days

seller emblico:

  • # reviews: 633
  • city: Plano, Texas
  • rating: 98.3%
for models: 325, for makes: bmw, for years: 2006, part type: sensor module, placement on vehicle: roof, manufacturer warranty: 30 day, oe/oem part number: 2163131, country of origin: germany,
category: auto parts > car truck parts accessories > exterior parts accessories > emblems ornaments, sku: 22120865565803891,
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