BMW 09095967 Engine Motor Cylinder Block N52 3.0L

( Manufacturer Part Number: 09095967 ), ( Part Type: Engine Motor Cylinder Block ), ( Manufacturer Warranty: 1 Month ), ( Country Of Origin: Germany )

Review BMW N52 3.0l Engine Motor Cylinder Block Oem fits 128I 328I X3 X5 Z4 2006–2013

The **BMW 09095967** engine component, specifically the **cylinder block (Motornummer N52B30M0)** from the **2006 2013 128i, 328i, X3 (E83), X5 (E70), and Z4 (E89)** models, represents a critical and high-performance element of BMW s legendary **N52 3.0-liter inline-six engine family**. This precision-engineered cast aluminum block is designed to deliver an optimal balance of durability, efficiency, and power output, making it a cornerstone of BMW s mid-range performance lineup. The **N52** architecture, introduced in 2003, refined BMW s traditional inline-six design with advanced features such as **direct fuel injection, variable valve timing (VANOS), and a high-compression ratio**, allowing it to produce **258 306 horsepower** depending on the application while maintaining exceptional reliability when properly maintained. The cylinder block itself is machined from **high-grade aluminum alloy**, ensuring lightweight construction without compromising structural integrity, which contributes to the engine s responsive throttle and sporty driving dynamics. Its **six-cylinder layout** provides a smooth, linear power delivery that is characteristic of BMW s driving philosophy, offering a blend of torque and agility that enthusiasts and daily drivers alike appreciate. Whether installed in the **128i s sleek coupe body, the X3 s versatile SUV platform, the X5 s luxury off-road capability, or the Z4 s roadster elegance**, this cylinder block serves as the foundation for an engine that embodies BMW s commitment to performance, refinement, and engineering excellence. For restoration, replacement, or performance tuning projects, this component is a sought-after part, as it retains its relevance in both stock and modified applications, ensuring that the spirit of the N52 lives on in modern and retrofitted vehicles alike.

### **Pros and Cons of Buying a BMW N52 3.0L Engine (2006 2013) in a 128i, 328i, X3, X5, or Z4**

#### **Pros**

1. **Strong Performance**

The N52 3.0L inline-six engine is a well-regarded BMW powerplant, known for its smooth power delivery and torque. In its naturally aspirated form (common in the 128i, 328i, and X3/X5), it produces **231 258 hp** and **229 273 lb-ft of torque**, making it capable of strong acceleration, especially in the X5 and X3 models. The twin-turbocharged version (found in the Z4 sDrive 35i) delivers **306 hp**, offering even more performance.

2. **Proven Reliability (When Maintained Properly)**

The N52 is a mature design (introduced in 2004) and has been widely used in BMWs for nearly two decades. With proper maintenance regular oil changes, timing belt/chain service, and coolant system checks many N52 engines last **200,000 miles**. The inline-six layout is inherently balanced, reducing vibration compared to V8s or V10s.

3. **Strong Aftermarket Support**

- **Performance upgrades** (intake, exhaust, ECU tuning)

- **Reliability modifications** (oil cooler kits, upgraded water pumps)

- **Common failure fixes** (valve cover gaskets, oil pump upgrades)

- **Performance parts** (turbo upgrades for the Z4 35i, suspension kits)

This makes it easier to address issues and enhance performance.

4. **Good Driving Dynamics**

The N52 is paired with BMW s **N54-derived transmissions** (6-speed manual or ZF 6HP21 automatic) and **Rear-Wheel Drive (RWD) or All-Wheel Drive (xDrive)** configurations, depending on the model. The X3 and X5 versions offer a more refined, luxury-oriented driving experience, while the Z4 and 128i/328i provide sportier handling.

5. **Fuel Efficiency (Compared to V8s)**

While not as efficient as modern turbocharged engines, the N52 s inline-six design is more fuel-efficient than BMW s older V8s (e.g., M54, M62). The naturally aspirated versions (128i, 328i, X3) typically achieve **18 22 MPG highway**, while the Z4 35i (turbo) is slightly worse at **16 19 MPG**.

6. **Luxury & Comfort**

- **Comfortable interiors** (especially the X5)

- **Advanced infotainment** (for its time, though outdated by modern standards)

- **High-quality materials** (leather, wood/aluminum trim in higher trims)

- **Safety features** (stability control, multiple airbags, anti-lock brakes)

7. **Resale Value (For Well-Maintained Examples)**

BMWs with the N52 hold their value reasonably well, especially the X3 and X5 models. A **clean, low-mileage example** (under 100,000 miles) can still fetch a decent price, particularly if it has been properly maintained.

8. **Enjoyable Driving Experience**

The N52 s smooth power delivery and BMW s driving dynamics make these cars **fun to drive**, whether on a backroad or in daily use. The X3 and X5 offer a balance of comfort and sportiness, while the Z4 provides a more open, convertible experience.

---

#### **Cons**

1. **Common Reliability Issues (If Neglected)**

- **Oil Pump Failure** The stock oil pump can wear out, leading to **low oil pressure and engine damage**. Many owners upgrade to an **aftermarket oil pump** (e.g., **OEM-style or performance pumps**).

- **Timing Chain Stretch** Unlike the N54 (which uses a belt), the N52 has a **timing chain** that can stretch over time, causing **timing issues, misfires, or catastrophic failure**. Replacement is expensive ( $1,500 $2,500).

- **Water Pump & Thermostat Failure** The **plastic water pump** (in early models) can fail, leading to **overheating**. Later models improved this with a **metal pump**.

- **Valvetronic Motor Failure** The **electronic throttle system** (Valvetronic) can fail, causing **rough idling or stalling**. Replacement is costly ( $1,000 ).

- **Oil Leaks** **Valve cover gaskets, oil filter housing gaskets, and rear main seal leaks** are common. These require **regular inspection and replacement**.

- **Turbocharger Issues (Z4 35i)** The **twin-turbo N52** in the Z4 35i is more prone to **turbo failure** due to higher stress. **Oil leaks from the turbo housing** are a frequent issue.

2. **High Maintenance Costs**

- **Suspension** (struts, bushings, control arms)

- **Brakes** (high-performance pads/disks wear quickly)

- **Electronics** (sensor failures, infotainment glitches)

- **Transmission** (ZF 6HP21 automatics can develop **slippage or rough shifts** over time)

- **Exhaust & Emissions** (catalytic converters can fail, especially in high-mileage examples)

3. **Outdated Technology**

- **Infotainment** The **iDrive system** (especially in pre-2010 models) is **clunky and slow** compared to modern standards. Bluetooth, Apple CarPlay, and Android Auto are **not available**.

- **Safety Features** Modern **collision avoidance, lane-keeping, and advanced driver-assist systems** are missing.

- **Fuel Economy** Even the naturally aspirated versions are **less efficient** than modern turbocharged engines.

4. **Depreciation & Insurance Costs**

- BMWs **depreciate quickly**, and these models (2006 2013) are **not as valuable** as newer or luxury alternatives.

- **Insurance premiums** are **higher** than for comparable non-luxury vehicles (e.g., a BMW X3 will cost more to insure than a similar-sized Lexus RX).

5. **Potential for Hidden Problems**

- **Undocumented accidents** (check **Carfax/AutoCheck** for flood damage, salvage titles).

- **Modifications** (some owners install **cheap aftermarket parts** that worsen reliability).

- **Service records** A BMW that **hasn t been maintained** (oil changes every 5K 7K miles, timing chain service) will be a **money pit**.

6. **Noise & Vibration (In Some Cases)**

- The **N52 can develop a loud exhaust note** if the **cat-back exhaust is modified**.

- **Vibration through the steering wheel** can occur if the **balance shaft belt (if equipped) or timing chain** is worn.

- The **Z4 s soft-top mechanism** can become **noisy and unreliable** over time.

7. **Limited Modern Safety Features**

- **No automatic emergency braking, blind-spot monitoring, or adaptive cruise control** (common in newer BMWs).

- **Rear visibility** is **not as good** as in modern SUVs (e.g., X3 has a **smaller rear window** than a 2020 model).

---

### **Ending Conclusion**

The **BMW N52 3.0L engine** (in a 128i, 328i, X3, X5, or Z4 from 2006 2013) is a **capable, enjoyable luxury car** with **strong performance and a loyal following**. However, it comes with **significant reliability risks** if not **properly maintained**. The **X3 and X5** are the **best choices** for a balance of comfort, practicality, and driving dynamics, while the **Z4** offers a **more sporty, convertible experience** (though with higher maintenance costs).

You **find a well-documented, low-mileage example** (under 100K miles) with **full service records**.

You are **prepared for potential repairs** (budget **$1,000 $3,000/year** for maintenance).

You

Details:

N52 3.0L ENGINE MOTOR CYLINDER BLOCK, F95.

part #: 09095967 price

• $396.89

specifications cylinderheapar:

• for models: 128i, 328i, X3, X5, Z4
• for makes: Bmw
• for years: 2006-2013
• mpn: 09095967
• part type: Engine Motor Cylinder Block
• manufacturer warranty: 1 Month
• country of origin: Germany

seller cylinderheapar:

• # reviews: 1661
• rating: 99.3%
• city: Wylie, Texas

offer cylinderheapar:

• availability: In Stock
• started: March 11, 2026
• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0

returns cylinderheapar:

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

general cylinderheapar:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

shipping cylinderheapar:

• class: Freight
• service: Flat Rate Freight
• type: Fixed
• cost: $240.00

payments cylinderheapar:

• credit card: Diners-club
• other
• wallet: Paypal

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