BMW 32106793463 Electric Power Steering Rack Pinion

( Manufacturer Part Number: 32106793463 ), ( Type: Steering Rack ), ( Placement On Vehicle: Front )

Review BMW Factory Electric Power Steering Rack And Pinion Oe fits ROADSTER E89 Z4 2009–2011

The **BMW 32106793463 Electric Power Steering Rack (Pinion Assembly) for the 2009 2011 E89 Z4 Roadster** is a precision-engineered component designed to deliver the hallmark blend of responsiveness and effortless handling that BMW enthusiasts expect from their vehicles. This steering rack, part of the E89 model s hydraulic electric power steering (EPS) system, plays a critical role in translating driver input into smooth, accurate wheel movement while minimizing effort and fatigue during both city driving and spirited highway cruising. Crafted from high-grade materials and built to BMW s exacting standards, this pinion assembly features a robust, sealed design that ensures longevity and resistance to environmental contaminants, including road debris, moisture, and temperature fluctuations. The internal hydraulic system, integrated with the electric motor, provides precise assistance proportional to steering wheel torque, allowing for a dynamic yet controlled feel that enhances both comfort and performance. Whether navigating tight parking spaces or carving through winding roads, this steering rack ensures consistent feedback and predictable response, reinforcing the Z4 s reputation for driving pleasure. For owners seeking to restore or upgrade their vehicle s steering system, this genuine OEM part guarantees a seamless fit and reliable operation, maintaining the integrity of the E89 s legendary driving dynamics.

### **Pros and Cons of Buying a 2009 2011 BMW Z4 E89 (32106793463) with Electric Power Steering Rack Pinion**

#### **Pros**

1. **Classic BMW Driving Experience** The E89 Z4 retains the sporty, engaging handling and refined interior that define BMW s luxury roadsters. The manual transmission (if available) enhances driver engagement, while the automatic offers smooth shifts.

2. **Electric Power Steering (EPS)** Unlike older hydraulic systems, EPS provides more precise, responsive steering with less effort, improving maneuverability in tight spaces and reducing fatigue on long drives.

3. **V8 Engine Option (Available in Some Models)** The 3.0L V8 (N63) in higher trims delivers strong performance (300 320 hp, depending on model), making the Z4 a fun, high-revving machine. The inline-6 (N52) is more fuel-efficient but still capable.

4. **Convertible Top Quality** The E89 s soft-top is well-built, with a solid seal and decent durability if maintained properly. It s a key selling point for roadsters.

5. **Aftermarket Support** The E89 has a strong aftermarket presence, with parts, tuning, and modifications widely available. Performance upgrades (intake, exhaust, suspension) are common and can enhance driving dynamics.

6. **Timing Belt (Not a Chain)** Unlike some BMWs, the E89 s timing belt must be replaced regularly (every 60,000 100,000 miles), but this is a known maintenance item and not a major hidden surprise.

7. **Resale Value (For Classics)** While not as high as newer BMWs, the E89 holds value reasonably well among enthusiasts, especially well-maintained examples.

8. **Aesthetic Appeal** The E89 s design is iconic, blending retro styling with modern luxury. The roadster body is particularly desirable for its timeless look.

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#### **Cons**

- **Valvetronic System (Variable Valve Lift)** Can fail, leading to rough idle or stalling. Replacement is costly ( $1,500 $2,500).

- **Oil Consumption (N52 Engine)** The inline-6 (common in lower trims) is notorious for burning oil, requiring frequent top-ups or potential engine work.

- **Water Pump & Thermostat Failures** Cooling system components can wear out, leading to overheating.

- **Suspension Wear** Bushings, struts, and control arms degrade over time, affecting ride quality and handling.

2. **High Maintenance Costs** BMWs are expensive to repair, especially with dealer labor. Independent mechanics may charge less but risk quality. Parts for older models can also be pricey.

3. **Convertible Top Durability** The soft-top is prone to leaks, sagging, or fabric wear. Replacing the top or seals can be costly ( $1,000 $3,000).

4. **Electrical Gremlins** Like many BMWs, the E89 can suffer from electrical issues (e.g., faulty sensors, wiring problems, or infotainment glitches).

5. **Fuel Economy** The V8 models drink fuel ( 12 14 MPG combined), while the inline-6 is better ( 20 22 MPG). Neither is efficient by modern standards.

6. **Rust & Corrosion** Older BMWs, especially in snowy or humid climates, can develop rust in wheel wells, undercarriage, or body panels. A thorough inspection is critical.

7. **Limited Modern Tech** The E89 lacks advanced driver aids (like modern adaptive cruise or lane-keeping), and the infotainment system (if equipped) can be clunky compared to today s standards.

8. **Depreciation** While not as severe as some BMWs, the E89 has already depreciated significantly. Buying used means you re paying a premium for a car that s no longer new.

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### **Key Considerations Before Buying**

- **Service History** Verify that the Valvetronic, oil consumption, and cooling system have been properly maintained. Ask for records of timing belt, water pump, and suspension work.

- **Test Drive** Check for smooth power delivery, no unusual noises (knocking, rattles), and responsive steering. Test the convertible top for leaks and smooth operation.

- **Inspection** Have a trusted mechanic inspect the engine bay, suspension, and electrical components. Look for rust, fluid leaks, and worn bushings.

- **Budget for Repairs** Be prepared for potential expenses, especially if the car has high mileage or lacks maintenance. Set aside at least $5,000 $10,000 for unexpected repairs in the first year.

- **Alternatives** If the E89 s issues are dealbreakers, consider newer BMW roadsters (e.g., Z4 G29, which is more reliable but lacks the classic charm) or other convertibles like the Mercedes-Benz SLK or Porsche Boxster.

---

### **Final Recommendation**

- You prioritize driving enjoyment and classic BMW aesthetics over modern reliability.

- The car has a **clean service history**, low mileage (under 80,000 miles), and no major known issues.

- You re prepared for **higher maintenance costs** and potential repairs, especially if it s a V8 or high-mileage example.

- You plan to **invest in aftermarket support** (tuning, suspension upgrades) to enhance performance and longevity.

- The car has **high mileage (over 100,000 miles)** without proof of proper maintenance.

- There are **known Valvetronic, oil consumption, or cooling system issues** that haven t been addressed.

- You re not comfortable with **higher repair costs** or don t have a budget for unexpected expenses.

- The **convertible top or body shows significant wear** (leaks, sagging, rust).

The E89 is ideal for **enthusiasts who love BMW s driving dynamics** and don t mind the trade-offs for a fun, stylish roadster. It s best suited as a **weekend or occasional driver** rather than a daily commuter. If you find a **well-documented, low-mileage example** with a strong service history, it can be a rewarding purchase. Otherwise, consider a newer BMW or a different classic model with better reliability.

Details:

Guaranteed good working condition. Details can be viewed in the photos. Reference to driver/passenger side is for left hand drive cars, so RHD vehicles UK/Japan/Australia, etc. Please reverse the indicated. 2009 2011 BMW E89 Z4 Roadster Factory Electric Power Steering Rack and Pinion OE: STOCK #: 53128.

This is a used original BMW part. The tie rods are not included. Condition: This steering rack was taken from a running, driving 2014 Z4 35i Roadster with 101k miles. Still not sure this part will fit your car.

The electrical connectors are also intact and undamaged. The input shaft splines are lean and undamaged. The rack functioned smoothly during testing.

The housing has no rubbing or cracks, and all of the mounting points are intact. See the photo below for illustration. ITEM: elec steering rack, 101k. Which side does this part fit?, Left Driver side, Right Passenger.

Rarely, large or difficult to package items will take a day two longer.

part #: 32106793463 prices

• $550.00-$1695.00

specifications steragebo:

• for models: E89, Z4, Roadster
• for makes: Bmw
• for years: 2009-2011
• mpn: 32106793463
• type: Steering Rack
• placement on vehicle: Front

shipping steragebo:

• service: UPS Ground
• type: Calculated
• carrier: UPS
• class: Standard
• cost: $55.27
• transit: 3-7 Days

offer steragebo:

• started: April 13, 2026
• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

returns steragebo:

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

payments steragebo:

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

seller steragebo:

• # reviews: 20333
• rating: 99.8%
• city: Norristown, Pennsylvania

general steragebo:

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

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