BMW 6766487 Electric Steering Column Motor 6-783-764

( Type: Steering Gear ), ( Ipn: 6 783 764 ), ( Oe/oem Part Number: 32-30-6-766-487, 32306766487, 6766487 ), ( Vintage Part: No ), ( Country Of Origin: Germany )

Review BMW 783 764 Thru Genuine Electric Steering Column Motor Oem fits Z4 E85 E86 2003–2008

The **BMW Z4 (E85/E86) Electric Steering Column Motor**, identified by the part numbers **783 7 64 6766487** (2003 2008 models), is a precision-engineered component integral to the vehicle s steering system, designed to deliver seamless, responsive, and effortless handling while maintaining the iconic BMW driving experience. This motor is part of the **electric power steering (EPS) assembly**, a sophisticated integration of hydraulic and electronic systems that enhances maneuverability, reduces driver fatigue, and ensures consistent performance across varying road conditions. Crafted with BMW s signature attention to detail, the steering column motor operates in tandem with the **E85/E86 steering rack and control unit**, providing variable assistance based on speed, steering angle, and road feedback, all while minimizing power consumption and maximizing durability. The motor itself is a compact yet robust unit, featuring a **high-torque brushless DC electric motor** paired with a **gear reduction system** to convert electrical energy into precise mechanical movement, enabling smooth, near-instantaneous corrections without the lag or resistance associated with traditional hydraulic systems. Built to withstand the demands of spirited driving, this component is engineered with **corrosion-resistant materials**, including galvanized steel and high-grade plastics, to endure exposure to moisture, dust, and temperature fluctuations, ensuring long-term reliability even in challenging environments. The motor s integration with the **Z4 s lightweight aluminum chassis** and sport-tuned suspension further amplifies its performance, allowing for razor-sharp steering feedback and a direct connection between driver intent and vehicle response. Whether navigating tight city streets, winding mountain roads, or high-speed highways, this steering column motor ensures that the Z4 s legendary agility and precision remain uncompromised. For enthusiasts seeking to restore or upgrade their E85/E86 model, this part is a critical replacement for failed or worn motors, offering OEM-level quality that aligns with BMW s engineering standards while maintaining full compatibility with the vehicle s original steering architecture. Proper installation requires adherence to factory specifications, including alignment with the steering column shaft and secure mounting to prevent vibration or misalignment, which could affect steering feel and system longevity. As a key element in the Z4 s driving dynamics, this motor exemplifies BMW s commitment to blending cutting-edge technology with timeless driving pleasure, making it an essential component for owners who demand nothing less than perfection from their vehicle.

### **Pros and Cons of Buying a 2003 BMW Z4 (E85/E86) with Electric Steering Column Motor (VIN: 783 764 6766487)**

#### **Pros**

1. **Classic Roadster Design** The BMW Z4 (E85/E86) is one of the most iconic roadsters of its generation, offering a timeless coupe or convertible design with premium styling cues.

2. **Strong Performance** The 3.0L inline-six engine (N52/N54, depending on model) produces **231 272 hp**, providing a sporty and engaging driving experience, especially in manual transmission models.

3. **Manual Transmission Option** If available, the manual transmission enhances driver engagement and makes the Z4 more enjoyable to drive, particularly for enthusiasts.

4. **Convertible Top Quality** The soft-top mechanism is generally reliable, though some models (especially E85) had minor issues that were improved in later years.

5. **Aftermarket Support** The Z4 has a strong aftermarket community, with availability of performance parts, tuning solutions, and aesthetic upgrades.

6. **Comfortable Interior** The cabin is well-built with premium materials (leather, wood trim, etc.), offering a refined driving experience despite its sporty nature.

7. **Rear-Wheel Drive (RWD) Handling** The RWD layout provides a more engaging and balanced driving feel compared to modern AWD or FWD cars.

8. **Potential for Modifications** The N52/N54 engines are tuner-friendly, allowing for power increases through intake, exhaust, and ECU upgrades.

9. **Classic BMW Feel** The steering, suspension, and overall driving dynamics retain a classic BMW character, making it enjoyable for both daily driving and track use.

10. **Potential for Lower Purchase Price** As a 2003 model, it may be available at a reasonable price compared to newer BMWs, especially if well-maintained.

---

#### **Cons**

1. **Electric Steering Column Motor Issues** The electric steering column motor (common in E85/E86 models) can fail, leading to **steering lock malfunctions, power steering loss, or complete inoperability**. This is a known weakness and may require costly repairs.

2. **Rust Concerns (Especially E85)** Earlier E85 models (pre-2005) were prone to **body rust**, particularly in the wheel arches, sills, and undercarriage. A thorough inspection is essential.

- **Timing chain stretch** (leading to rattles and potential engine damage if ignored).

- **Oil leaks** (valve cover gasket, oil filter housing gasket).

- **Carbon buildup** (common in direct-injection engines, reducing performance).

- **Turbocharger wear** (in N54 models, which are more turbocharged).

4. **Convertible Top Wear** The soft-top fabric and mechanism can degrade over time, requiring **regular maintenance** (lubrication, tension adjustments). Some models had **leaks or sagging tops**.

5. **High Maintenance Costs** BMWs, especially sporty models like the Z4, can be **expensive to maintain** due to specialized parts and labor costs.

6. **Electrical Gremlins** The E85/E86 models had **electrical issues**, including faulty sensors, wiring problems, and infotainment glitches (if equipped).

7. **Suspension Wear** The **shock absorbers and bushings** can wear out, leading to a harsher ride and poor handling.

8. **Limited Modern Safety Features** Compared to today s standards, the Z4 lacks **advanced airbag systems, stability control, and modern driver-assistance tech**, which could be a concern for some buyers.

9. **Fuel Economy** The V6 engine is thirsty, averaging **15 18 MPG combined**, making it less efficient than modern turbocharged or hybrid alternatives.

10. **Depreciation & Resale Value** While BMWs hold value reasonably well, a used Z4 with high mileage may not retain as much resale value as a well-maintained luxury car.

---

### **Key Considerations Before Purchase**

1. **Steering Column Motor Check** Verify that the **electric steering column motor is fully functional**. If it has failed, repairs can cost **$800 $1,500 **, depending on labor and parts.

2. **Engine Condition** Ensure the **timing chain, oil leaks, and turbocharger (if N54) are in good shape**. A **compression test and oil analysis** can help assess engine health.

3. **Rust Inspection** Check for **body rust**, especially in the wheel wells, sills, and undercarriage. A **pre-purchase inspection (PPI) by a BMW specialist** is highly recommended.

4. **Convertible Top Condition** Inspect the **top fabric, cables, and mechanism** for wear. A **soft-top service** may be needed if it s neglected.

5. **Maintenance History** A **full service history** (especially oil changes, timing belt, and suspension work) is crucial for long-term reliability.

6. **Test Drive & Handling Check** Listen for **unusual noises** (timing chain, suspension, exhaust), check for **steering play**, and ensure the **brakes and suspension** are in good condition.

7. **Budget for Repairs** Be prepared for **potential repairs**, especially if the car has high mileage. A **budget of $3,000 $6,000 ** for unexpected issues is reasonable.

---

### **Final Conclusion & Recommendation**

- The **steering column motor is confirmed working** (or you re prepared for a costly repair).

- The **engine is well-maintained** (no timing chain stretch, oil leaks, or turbo issues).

- The **body is rust-free** (or rust repairs are accounted for).

- The **convertible top is in good condition** (or you re willing to service it).

- You **enjoy classic BMWs** and don t mind higher maintenance costs.

However, if any of these **critical components are failing or neglected**, the **cost of repairs may outweigh the car s value**, making it a **high-risk purchase**.

- **Best for:** Enthusiasts who **prioritize driving fun, classic styling, and are prepared for maintenance**.

- **Worst for:** Buyers looking for a **low-maintenance, daily driver with modern reliability**.

- If the **steering motor is failing**, consider a **manual Z4 (E89) or a later E85/E86 model** (2006 ) with known fixes.

- If **budget is a concern**, look for a **well-documented Z4 with a clean service history** rather than a project car.

- If **reliability is the top priority**, a **used BMW 5 Series (E39/E60) or 3 Series (E90/E91/E92/E93)** may offer better long-term value.

**Final Verdict:** The **2003 BMW Z4 (E85/E86) can be a fantastic car for the right buyer**, but it requires **due diligence, a budget for potential repairs, and a passion for classic BMWs**. If you re prepared for the challenges, it s a **great choice for driving enjoyment**; otherwise, consider a more modern or lower-maintenance alternative.

Details:

Return most not be opened or tampered with. Warranty on the part only. As a consumer please do your research prior to purchasing an part. REPROGRAMMING, PROGRAMMING OR CODING: Some parts may need coding, reprogramming or programming to a vehicle.

All reprogramming, programming or code cost is on the consumer expense.: USED part.

part #: 6766487 prices

• $399.99-$626.50

specifications steragebo:

• for models: Z4, E85, E86
• for makes: Bmw
• for years: 2003-2008
• type: Steering Gear
• ipn: 6 783 764
• oe/oem part number: 32-30-6-766-487, 32306766487, 6766487
• vintage part: No
• country of origin: Germany

offer steragebo:

• best offers: True
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: February 12, 2026
• sold: 0

payments steragebo:

• other
• credit card: Visa
• wallet: Google-pay

general steragebo:

• Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions
• condition: Used

returns steragebo:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

shipping steragebo:

• cost: $0.00
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• transit: 5-9 Days

seller steragebo:

• rating: 99.8%
• city: Duncan, South Carolina
• # reviews: 4562

Bmw 6766487 Is Similar To:

• 3722 6753862 197716721lkq Bmw Air Suspension Compressor Pump Oem Miles (25.2% similar) ...(October 19th, 2018)
• 01685539 Bmw Steering Rack Servotronic Converter (27.9% similar) And my pictures...(July 18th, 2018)
• 1 094 265.9 Bmw Telescoping Steering Column Ignition Switch Key (41.1% similar) 98-03 bmw 5 series E39 525I 530I telescoping steering column bar ignition switch off a 2001 sedan with automatic transmission in good working condition...(April 3rd, 2018)
• 1092031 Bmw Steering Rack Pinion Miles (28.6% similar) Please view all photos. 9 z3 with only 42K miles on it. This assembly is in good used condition...(September 25th, 2018)
• 1095189 1 095 189 8074 955 303 8074955303 Bmw Steering Rack And Pinion Hydraulic Gear Box (31.6% similar) This part is in good working condition. For sale is a steering gear box. Good condition part number: fits: bmw 540I please match the numbers with your car to ensure it will fit in. May be a little dusty from storage use and have few minor scratches. Please review all picture and read carefully...(August 7th, 2018)
• 1096907 Zf Bmw Oem Blue Label Power Steering Rack Hydro Gear (32.4% similar) Oem E46 blue label steering rack in great working condition. This will fit any bmw on the list below, link for exact years...(February 28th, 2018)
• 11-61-2-246-949 Bmw Genuine Backup Ring (26.8% similar) ...(October 24th, 2018)
• 12527543313 Bmw Genuine Engine Electrical System Steering Socket Housing (40% similar) This is how I make my living and take career seriously. Check us out. Items shipped outside of the USA are considered delivered once they leave USA post office system. Pm auto is known for its sincere desire to offer an honest , good price, and follow through with instant shipping...(April 20th, 2018)
• 15-30023on Oem Oes For Bmw New Convertible Top Motor (21.4% similar) ...(January 29th, 2019)
• 206232 Bmw Steering Rack (23.2% similar) ...(October 25th, 2018)
• 220-105-4435 Bmw Steering Column Linkage Lower (31.3% similar) Ask all questions prior to buying. We'll create a offer for that item if you're looking for other parts and have them in inventory. This steering column linkage w lower u-joint came off from a 2004 bmw 530I...(September 25th, 2018)