BMW 32306780728 Power Steering Rack Motor C323010 213 32-30-6-763-440

( Manufacturer Part Number: 32306780728 ), ( Type: Steering Rack Motor ), ( Ipn: C323010 )

Review BMW Power Steering Rack Motor Oem #213 fits E85 Z4 2003–2008

The **BMW E85 Z4 (2003 2008) Power Steering Rack Motor (Part Number: C32301003)** is a critical component of the vehicle s hydraulic power-assisted steering system, ensuring smooth, responsive, and precise handling while reducing driver fatigue during maneuvering. This high-performance rack motor is specifically engineered for the E85 generation of the BMW Z4, which includes both the 3.0L inline-six (N62) and the 2.5L turbocharged inline-five (M54) engine variants, delivering the sporty, road-hugging dynamics for which the Z4 is renowned. Crafted from durable materials, the rack motor features a robust internal design with a sealed gear assembly, precision-machined teeth, and a reinforced housing to withstand the demands of daily driving, spirited cornering, and occasional track use. The unit incorporates a hydraulic pump interface that integrates seamlessly with the vehicle s power steering pump, providing consistent pressure regulation to enhance steering feel and reduce effort, particularly at low speeds or during tight turns. Over time, wear and tear such as fluid leaks, degraded seals, or excessive play in the rack can compromise steering responsiveness, leading to a spongy or stiff feel, which is where this genuine BMW replacement part excels. Designed for direct drop-in installation, the C32301003 rack motor maintains factory specifications, including correct thread pitch, mounting points, and hydraulic connections, ensuring compatibility with the original steering column, tie rods, and suspension components. Whether replacing a failed unit due to age, a collision, or routine maintenance, this part restores the Z4 s signature blend of agility and comfort, making it an essential upgrade for enthusiasts seeking to preserve or enhance their vehicle s driving dynamics. Built to BMW s exacting standards, it offers a reliable solution for those who demand nothing less than the brand s legendary precision engineering.

### **Pros and Cons of Buying a BMW Z4 (E85, 03-08) with a Power Steering Rack Motor (213) Issue**

#### **Pros**

1. **Strong Engine and Performance**

The BMW Z4 (E85) is powered by a 3.0L inline-6 engine (N52 or N54 in later models), which delivers strong performance especially in the M version. The N52/N54 engines are known for reliability when maintained properly, offering good acceleration and a sporty driving experience.

2. **Classic Z4 Design and Driving Feel**

The E85 Z4 has a timeless, retro-styled coupe design that remains desirable. The manual transmission models (if available) provide a more engaging driving experience compared to modern cars with heavy automation.

3. **Potential for Modifications**

The Z4 platform is well-suited for performance upgrades, including engine tuning, exhaust modifications, and suspension enhancements. The aftermarket support for BMW s N52/N54 engines is extensive, allowing owners to push power further if desired.

4. **Convertible Top Mechanism (If Applicable)**

If you re looking for a convertible, the Z4 s soft-top is a fun feature, though it requires occasional maintenance (seals, cables, and mechanisms).

5. **Potential for Lower Purchase Price**

Since the car has a known power steering rack issue (213), it may be available at a discounted price compared to a fully functional Z4. This could make it a good deal for a mechanically inclined buyer.

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#### **Cons**

1. **Power Steering Rack Motor (213) Issue**

The most significant drawback is the faulty power steering rack motor (part number 213). This component is known for failing prematurely, often requiring replacement. The repair can be costly (typically $800 $1,500 depending on labor and parts) and may not be covered under warranty if the car is used. If the rack is already failing, it could lead to sudden steering failure, which is dangerous.

2. **Electrical and Sensor Problems**

- Faulty ABS sensors

- Malfunctioning oil level sensors

- Electrical shorts leading to random warning lights

- Infotainment system failures (especially in older models)

3. **Transmission Issues (If Automatic)**

The Z4 s automatic transmission (ZF 5HP19 or Getrag 6HP21) can develop problems over time, including rough shifting, delayed engagement, or complete failure. Fluid changes are crucial, but many owners neglect this, leading to premature wear.

4. **Rust and Corrosion Concerns**

The E85 Z4 is prone to rust, particularly in the wheel wells, subframe, and lower control arms. A thorough inspection of the undercarriage is essential before purchasing to avoid hidden repair costs.

5. **High Maintenance Costs**

BMWs, especially luxury models, require regular maintenance to stay reliable. Parts and labor can be expensive, and finding qualified mechanics familiar with BMWs may be challenging in some areas.

6. **Depreciation and Resale Value**

While the Z4 holds its value reasonably well for a BMW, it is not as valuable as newer models. If you plan to sell it later, the depreciation factor should be considered.

7. **Potential for Hidden Damage**

Since the car has a known issue (power steering rack), it s possible that other problems (e.g., suspension, exhaust, or electrical) have been overlooked by the seller. A pre-purchase inspection is highly recommended.

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### **Ending Conclusion**

Buying a **BMW Z4 (E85, 03-08) with a power steering rack motor (213) issue** can be a good opportunity if you are prepared for the challenges. The car offers strong performance, a classic design, and potential for modifications, but the power steering rack failure is a major red flag that could lead to costly repairs. If you are mechanically skilled or willing to invest in fixing the rack immediately, it could be a worthwhile purchase. However, if you are not comfortable with repairs or cannot afford unexpected expenses, it may be better to look for a Z4 with a known working rack or consider a different BMW model with fewer issues.

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### **Recommendation**

- **Get a pre-purchase inspection** from a trusted BMW specialist to assess the extent of the power steering rack issue and check for other hidden problems.

- **Budget for the power steering rack replacement** (or at least confirm the seller is willing to cover it).

- **Check maintenance records** to ensure the car has been properly serviced (oil changes, transmission fluid, timing belt, etc.).

- **Test drive the car thoroughly**, paying attention to steering responsiveness and any warning lights.

- Look for a **Z4 with a known working power steering rack** (preferably with a service history).

- Consider a **different BMW model** (e.g., E46 M3, E39 5-Series) that may offer better reliability for a similar price.

- If you love the Z4 s style but want lower risk, consider a **used Z4 (E89, 2009 ) with a newer engine (N55/N57)**, though these also have their own quirks.

Ultimately, the decision depends on your budget, mechanical comfort level, and willingness to invest in repairs. If you re confident in your ability to fix the rack and maintain the car, it could be a rewarding project. Otherwise, it may be wiser to seek a more reliable alternative.

Details:

Attention for everyone using P.O. May require programming.

We thrive for quality, not quantity. Demands, unrealistic expectations, harassment, etc. All of the parts that are pictured, exact part you'll be receiving. All larger items must be shipped FedEx or ups.

Electronics: All Electronics such as radios, amps, ecus, modules, etc. Nothing is more important than the well-being of our families and employees. Warranty is NOT included on inventory listed for parts, or not working along with any electronic items. We started sourcing vehicles to part out supply our clients with known good tested parts.

WILL NOT be tolerated. This is what T-force bills us for every lift gate service. 03-08 BMW E85 Z4 Power Steering Rack Motor OEM #213. A good attitude and sending a message goes long way.

They do not deliver to a P.O.

specifications steragebo:

• for models: E85, Z4
• for makes: Bmw
• for years: 2003-2008
• mpn: 32306780728
• type: Steering Rack Motor
• ipn: C323010

shipping steragebo:

• cost: $0.00
• carrier: USPS
• type: Fixed
• transit: 6-12 Days
• service: USPS Priority Mail Large Flat Rate Box
• class: Expedited

general steragebo:

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

seller steragebo:

• city: Fullerton, California
• rating: 98.5%
• # reviews: 1879

payments steragebo:

• other
• wallet: Google-pay
• credit card: Diners-club

offer steragebo:

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

returns steragebo:

• policy: No Returns

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