BMW 51-11-7-178-106 Cap Right

( Manufacturer Part Number: 51-11-7-178-106 ), ( Model: 528I 528I 535I 535I 550I 528XI 535XI ), ( Part Type: Cap ), ( Warranty: 1 Year ), ( Parts Included: Only Part Reference 18 On The Diagram Is Included ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Placement On Vehicle: Right ), ( Year: 2008 2009 2010 ), ( Country Of Origin: Germany )

Review BMW Genuine Cap Right Side fits 528I 2008–2010

The **BMW N57D30T0 engine**, specifically the variant identified as **51-11-7-178-106 (cap right)**, is a high-performance, turbocharged inline-six powerplant that represents BMW s commitment to blending cutting-edge technology with refined driving dynamics. Engineered for the **F10 5 Series (E60 facelift) and later models**, this engine is a masterclass in precision engineering, designed to deliver an exhilarating yet civilized driving experience. The **N57** architecture introduces a **direct-injection, twin-turbocharged** system, where two variable-geometry turbochargers (one high-pressure, one low-pressure) work in tandem to optimize power delivery across the entire rev range. The **cap right** designation refers to the right-hand side intake manifold configuration, which is critical for maintaining optimal airflow dynamics and ensuring balanced cylinder filling an essential factor in maximizing both performance and efficiency.

Under the hood, the N57D30T0 operates with a **3.0-liter displacement**, producing a robust **369 horsepower (275 kW) at 5,800 RPM and 376 lb-ft (510 Nm) of torque at 1,500 4,500 RPM**, making it one of the most torque-rich engines in its class. The twin-turbo setup ensures rapid spool-up, eliminating the dreaded turbo lag while providing a linear and responsive power curve that rewards the driver with immediate feedback. To manage the high pressures generated by forced induction, BMW employs an advanced **high-pressure fuel system** with **piezoelectric injectors**, delivering precise fuel metering for optimal combustion efficiency and reduced emissions. The engine also features a **high-pressure direct-injection (HPDI) system**, which enhances thermal efficiency and contributes to the N57 s reputation for both performance and fuel economy.

One of the standout innovations of the N57 is its **dual-coil ignition system**, which improves combustion stability and reduces knocking particularly beneficial in high-performance applications. The engine s **aluminum cylinder head** and **forged crankshaft** are engineered for durability, while the **intercooler and charge-air piping** are meticulously designed to minimize heat soak and maximize airflow efficiency. The **cap right** intake manifold variant ensures that the air-fuel mixture enters the cylinders with minimal turbulence, promoting smoother operation and better throttle response. Additionally, the N57 incorporates **BMW s Valvetronic** system, which continuously adjusts the lift of the intake valves to optimize airflow at all engine speeds, further enhancing efficiency and drivability.

For those seeking even greater performance, the N57D30T0 is often paired with BMW s **SmartShift 7-speed automatic transmission** or a **6-speed manual**, both of which are finely tuned to complement the engine s torque characteristics. The **double-wishbone suspension** and **adaptive dampers** found in the F10 5 Series further amplify the N57 s capabilities, offering a perfect balance between sporty handling and long-distance comfort. Whether cruising on a highway or navigating a twisty road, this engine delivers a **smooth yet engaging** driving experience, with a deep, resonant exhaust note that grows louder and more aggressive as RPMs climb.

In summary, the **BMW N57D30T0 (51-11-7-178-106, cap right)** is a pinnacle of modern automotive engineering a turbocharged inline-six that marries raw power with refined engineering. Its twin-turbo setup, direct injection, and advanced valve control make it a standout in both performance and efficiency, while its meticulous design ensures reliability and a thrilling driving experience. Whether in a **535i, 540i, or M550i**, this engine embodies BMW s legacy of blending German precision with exhilarating performance.

### **Pros and Cons of Buying a BMW 5 Series (F10/F11/F12/F13) with the 118/116/114 Horsepower Engine (N52/N54/N55) Model Years 2007 2017**

#### **Overview of the Vehicle**

The BMW 5 Series (F10 F13 generation) with the **N52 (2.0L), N54 (2.0L TwinPower Turbo), and N55 (3.0L TwinPower Turbo)** engines (specifically the **118/116/114 hp variants**) represents a mid-range option in BMW s lineup. These models were designed for balance offering comfort, practicality, and decent performance without the premium pricing of higher-power variants. The **118/116/114 hp** trims were typically **520d (diesel), 520i (petrol), 525d (diesel), and 525i (petrol)** entry-level but still capable sedans.

---

### **Pros**

1. **Reliability and Durability**

- The **N52 (2.0L petrol) and N54 (2.0L TwinPower Turbo)** engines are well-regarded for longevity, especially when maintained properly. The **N55 (3.0L TwinPower Turbo)** is also robust but requires slightly more attention to oil changes and turbo health.

- Diesel variants (N57 in later models, though not in this range) are known for endurance, but the **N52/N54 petrol engines** are also durable if serviced regularly.

- The **F10/F11/F12/F13 platforms** are structurally sound, with few major recalls affecting these models.

2. **Comfort and Ride Quality**

- BMW s **5 Series is renowned for its refined ride**, especially in the **F10/F11** generations, which prioritize comfort over sportiness.

- **Adaptive suspension** (available in higher trims) and **soft road-holding** make it ideal for daily driving on highways and city streets.

- **Quiet cabin** with good sound insulation, enhancing the premium feel.

3. **Practicality and Space**

- **Generous rear and front legroom**, making it comfortable for passengers.

- **Spacious trunk (570 600L)** with a **folding rear seat**, suitable for families or occasional long trips.

- **Available iDrive (F10/F11) and Navigation (F12/F13)**, though earlier systems can be clunky compared to modern standards.

4. **Fuel Efficiency (Diesel Models)**

- The **520d (N57 engine, though not in this exact spec)** and **525d** variants offer **excellent fuel economy (30 40 mpg)**, making them cost-effective for long-distance driving.

- Petrol models (520i, 525i) are **less efficient ( 20 25 mpg)** but still reasonable for urban driving.

5. **Resale Value**

- BMW 5 Series holds its value better than many luxury sedans, especially **lower-mileage examples** in good condition.

- **Diesel models (if well-maintained) retain value well**, while petrol variants may depreciate slightly faster.

6. **Driving Dynamics (For the Trim)**

- While not as sporty as higher-power variants, the **118/116/114 hp models** still offer **responsive handling** with **precise steering** and **good weight distribution**.

- **Available xDrive (AWD) in some trims** improves traction without excessive weight penalty.

7. **Aftermarket Support**

- **Widely available parts** due to popularity.

- **Tuning potential** (though limited compared to higher-power engines) with aftermarket ECUs and exhaust upgrades.

8. **Safety Features**

- **Standard stability control, ABS, and multiple airbags**.

- **Later models (F12/F13) include advanced safety tech** like **collision warning and automatic braking** (in higher trims).

---

### **Cons**

1. **Engine Power Limitations**

- The **118/116/114 hp variants are underpowered** compared to modern standards, making **overtaking and highway passing** feel sluggish.

- **Diesel models (N57) are more efficient but lack the punch** of turbocharged petrol engines in higher trims.

- **No hybrid option** in these models, which could have improved efficiency.

2. **Maintenance Costs**

- **BMW is expensive to maintain**, with **high labor and part costs**.

- **Oil changes must be done on schedule** (every 10,000 15,000 miles) to prevent **sludge buildup** in the **N52/N54/N55 engines**.

- **Timing belt replacement** (if applicable) and **spark plug changes** add to long-term costs.

3. **Outdated Technology (Older Models)**

- **F10/F11 (2007 2013) have older iDrive systems** that can be **slow and glitchy** compared to modern infotainment.

- **Bluetooth and phone connectivity** are **less seamless** than in newer BMWs.

- **No Apple CarPlay/Android Auto** in these generations.

4. **Rust and Corrosion Issues**

- **F10/F11 models (especially early ones) are prone to rust** in wheel arches, sills, and undercarriage if not stored properly.

- **Check for rust before buying**, as repairs can be costly.

5. **Depreciation**

- While BMWs hold value, **these mid-range models depreciate faster than higher trims** (e.g., 535i, 540d).

- **Diesel models may lose value faster** due to **emissions regulations** (though still more efficient than petrol).

6. **Comfort Over Sportiness**

- The **ride is very soft**, which some buyers may find **too cushioned** for a BMW.

- **Lack of sport-tuned suspension** means **less engagement** compared to **M5 or higher-performance 5 Series models**.

7. **Fuel Costs (Petrol Models)**

- **Petrol engines (520i, 525i) consume more fuel** than diesels, making long trips **more expensive**.

- **Turbo lag** in the **N54/N55** can be noticeable at low RPM.

8. **Recall and Warranty Issues**

- Some **F10/F11 models had recalls** for **fuel pump failures, electrical issues, and suspension defects**.

- **Extended warranties may be worth considering** if buying used.

---

### **Ending Conclusion**

The **BMW 5 Series (F10 F13) with 118/116/114 hp engines** is a **practical, comfortable, and reliable** choice for buyers who prioritize **daily usability, space, and a premium driving experience** over raw power. It is **best suited for:**

- **Families** needing space and comfort.

- **Commuters** who value a smooth ride and low stress.

- **Budget-conscious buyers** who want a **used luxury sedan** without the expense of a new one.

- **Diesel owners** who prioritize **fuel efficiency** for highway driving.

- **Underwhelming power** compared to modern standards.

- **High maintenance costs** if not properly serviced.

- **Outdated tech** in older models.

- **Depreciation risks** over time.

If you **need more power, modern tech, or better fuel economy**, consider **newer BMW 5 Series models (G30/G31) or alternatives like the Audi A6, Mercedes E-Class, or Lexus GS**. But if you **want a well-built, comfortable, and reliable BMW at a lower cost**, this generation remains a **solid choice** **especially if well-maintained and inspected for rust and mechanical issues**.

---

### **Final Recommendation**

You prioritize **comfort, space, and reliability** over raw performance.

You plan to **keep it for 100,000 miles** with **proper maintenance**.

You **prefer diesel for fuel efficiency** (if available in your market).

You **find a low-mileage example (under 80,000 miles) with full service history**.

You **accept higher maintenance costs** as part of owning a BMW.

You **need a sporty or high-performance sedan**.

You **cannot afford regular BMW maintenance**.

You **want modern infotainment (Apple CarPlay/Android Auto)**.

You **find significant rust or neglect** in the vehicle.

You **plan to drive it heavily in stop-and-go traffic** (petrol models may struggle).

-

Details:

It is made in Germany ensuring a perfect fit for model's such as the 528I, 535i, and 550i. With the BMW brand guaranteeing quality, this cap is a genuine part that will maintain authenticity and performance of your vehicle. The Genuine BMW Cap 51-11-7-178-106 for the right side is a direct replacement part vehicles from years 2008 - 2010.

part #: 51117178106 prices

• $19.00-$31.27

specifications vintagecarbumperus:

• for makes: Bmw
• for years: 2008-2010
• mpn: 51-11-7-178-106
• model: 528i 528i 535i 535i 550i 528xi 535xi
• part type: Cap
• warranty: 1 Year
• parts included: Only Part Reference 18 On The Diagram Is Included
• fitment type: Direct Replacement
• genuine oem: Yes
• placement on vehicle: Right
• year: 2008 2009 2010
• country of origin: Germany

offer vintagecarbumperus:

• quantity: 1
• started: March 14, 2026
• availability: In Stock
• sold: 0
• best offers: True
• options: Ship-to-home

general vintagecarbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
• condition: Used

seller vintagecarbumperus:

• rating: 99.1%
• # reviews: 1268
• city: Fletcher, North Carolina

payments vintagecarbumperus:

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shipping vintagecarbumperus:

• class: Standard
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• transit: 4-9 Days
• service: Standard
• type: Fixed

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