BMW 51-14-7-183-158 Nameplate

( Manufacturer Part Number: 51-14-7-183-158 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2008 2009 2010 2011 2012 2013 ), ( Parts Included: Only Part Reference 1 On The Diagram Is Included )

Review BMW Genuine Nameplate fits 128I 2008–2013

The **BMW 51-14-7-183-158 nameplate** refers to a specific model designation within BMW s early engine development and production records, representing a critical component of the legendary **BMW M30** inline-six engine family particularly the **M30B35** variant. This nameplate is deeply embedded in BMW s engineering heritage, marking the precise configuration of a high-performance, naturally aspirated six-cylinder engine that powered some of the most iconic BMWs of the 1970s and early 1980s, including the **E28 528i, 530i, and 630i** models. The **51-14-7-183-158** designation is a coded shorthand for the engine s technical specifications, where "51" denotes the **M30** engine family, "14" signifies the **3.5-liter displacement** (3,453 cc), "7" indicates the **single overhead camshaft (SOHC) per bank with four valves per cylinder**, and "183" and "158" likely reference the **specific production batch or variant tuning** possibly tied to emissions compliance or performance adjustments for different markets.

At its core, the **M30B35** engine under this nameplate is a masterclass in German precision engineering, featuring a **cast-iron block with a forged crankshaft**, a **dry-sump lubrication system** for enhanced reliability in high-performance applications, and a **crossflow cylinder head design** that maximizes airflow efficiency. The **3.5-liter displacement** strikes a balance between power and drivability, delivering a smooth yet spirited output of around **190 200 horsepower** (depending on the specific tuning and market specifications) while maintaining a reputation for durability and longevity. The **single overhead camshaft per cylinder bank**, paired with **two valves per cylinder** (though later variants like the **M30B35M** introduced four valves per cylinder), ensures a distinctive exhaust note and a linear power delivery that became synonymous with BMW s mid-engine and rear-wheel-drive sports sedans of the era.

What truly sets this nameplate apart is its role in defining an era of automotive excellence. The **M30B35** was the backbone of BMW s **E28 generation**, which included the **528i (1977 1981)** and the **530i (1981 1988)**, as well as the **630i** and **730i** models, offering a blend of luxury and performance that redefined German engineering. The **51-14-7-183-158** nameplate may have been an internal production identifier, but it encapsulates the engine s legacy one that transitioned from a reliable daily driver to a sought-after classic with aftermarket tuning potential. Whether in its stock form or modified with **high-flow heads, forced induction, or modern electronics**, this engine remains a symbol of BMW s commitment to **sophisticated engineering and timeless design**, making it a prized component for enthusiasts and restorers alike. Its influence extends beyond the E28, as later iterations of the M30 family built upon its foundation, ensuring its place in BMW s storied history as a cornerstone of the brand s performance lineage.

### **Pros and Cons of Buying a BMW 5 Series (F10/F11/F12/F13 E39/E60/E61/E62/E63 "51-14-7-183-158" Nameplate)**

The **BMW 5 Series (F10/F11/F12/F13 generation, depending on the nameplate)** is a well-regarded executive sedan known for its blend of luxury, performance, and driving dynamics. However, like any vehicle, it has strengths and weaknesses that potential buyers should carefully consider before purchasing.

---

### **Pros**

1. **Premium Build Quality and Interior**

- The 5 Series is renowned for its high-quality materials, refined cabin, and attention to detail. The interior is spacious, well-appointed, and often features premium leather, wood/aluminum trim, and advanced infotainment systems (depending on the trim level).

- Sound insulation is excellent, contributing to a quiet and comfortable ride.

2. **Strong Performance Options**

- The 5 Series offers a wide range of engines, from efficient 4-cylinder turbocharged models (e.g., N55) to high-performance variants like the **M5 (S63 V8), 550i (N63 V8), or 540i (N54/N57)**.

- The **xDrive all-wheel-drive system** provides excellent traction in various conditions, making it suitable for both city and highway driving.

- The **8-speed ZF Steptronic transmission** (in most models) offers smooth shifting and efficient power delivery.

3. **Driving Dynamics and Handling**

- BMW s **Rear-Wheel-Drive (RWD) and xDrive AWD** setups provide engaging handling, especially in the **530i/540i/M5** variants.

- The **adaptive suspension (DSC )** and **dynamic steering** enhance comfort and sportiness, depending on the setting.

- The **M5 (S63)** is particularly praised for its **V8 power (400 hp), precise steering, and track-ready capabilities**.

4. **Luxury and Comfort**

- The 5 Series is designed for long-distance comfort, with ergonomic seating, heated/ventilated seats (in higher trims), and a smooth ride (especially in the **530i/550i**).

- The **iDrive infotainment system** (though sometimes criticized for complexity) offers a wide range of features, including **navigation, Bluetooth, USB ports, and premium audio options**.

5. **Resale Value**

- BMW 5 Series models generally hold their value well, especially the **M5 and higher trims**, making them a solid long-term investment.

6. **Safety Features**

- Equipped with **standard safety tech** such as **stability control, multiple airbags, lane departure warning, and adaptive cruise control** (in higher trims).

- The **M5 and 550i** often come with **advanced driver-assistance systems (e.g., semi-autonomous driving modes in newer models)**.

7. **Versatility**

- The **5 Series Gran Turismo (F12/F13)** offers a slightly more practical rear cargo space compared to the standard sedan.

- The **530d/540d** diesel models provide **excellent fuel efficiency and torque**, making them ideal for highway driving.

8. **Aftermarket and Customization**

- The 5 Series has a **strong aftermarket support**, allowing for **tuning, suspension upgrades, and aesthetic modifications**.

- The **M5 and high-performance variants** are particularly popular among enthusiasts for track days and modifications.

---

### **Cons**

1. **High Cost of Ownership**

- **Fuel costs** can be significant, especially for **V8 models (550i/M5)** and **diesel variants (530d/540d)** due to higher fuel consumption.

- **Maintenance and repairs** are expensive, particularly for **BMW-specific parts, labor, and dealer service costs**.

- **Tires, brakes, and suspension components** wear out faster than in some competitors (e.g., Mercedes E-Class, Audi A6).

2. **Complex and Expensive Repairs**

- BMW s **electronic systems (iDrive, engine management, transmission)** can be prone to **software glitches and costly diagnostics**.

- **Transmission failures** (especially in older **N55/N57 engines**) and **turbocharger issues** are common in higher-mileage examples.

- **Electrical gremlins** (e.g., sensor failures, infotainment crashes) can be frustrating and require professional attention.

3. **Depreciation**

- While the 5 Series holds value better than some BMWs, it still **depreciates faster than luxury brands like Lexus or Genesis**.

- **M5 models** (especially early F10/F11) have seen **sharp drops in value** due to high demand and limited supply of newer examples.

4. **Infotainment System (iDrive) Criticisms**

- The **iDrive interface** is often criticized for being **clunky, slow, and difficult to navigate**, especially in older models (pre-2017).

- **Software updates** can be slow to roll out, and some features may not work as intended.

- **Bluetooth connectivity and phone integration** can be unreliable in some cases.

5. **Ride Comfort vs. Sportiness Trade-Off**

- While the 5 Series is comfortable, it is **not as plush as some competitors (e.g., Mercedes E-Class, Audi A6)**.

- The **sport-tuned suspension** can make the ride **stiffer and noisier** on rough roads compared to more refined luxury sedans.

6. **Fuel Economy (Especially in High-Performance Models)**

- **V8 models (550i/M5)** and **diesel variants (530d/540d)** are **not fuel-efficient**, with **MPG figures ranging from 12-18 MPG** in city/highway driving.

- **Hybrid options (530e)** improve efficiency but come with **higher upfront costs and maintenance concerns**.

7. **Reliability Concerns**

- **N55/N57 engines** (found in many 5 Series) are known for **oil consumption, turbo failures, and carbon buildup** if not properly maintained.

- **Transmission issues** (e.g., **ZF 8HP automatic failures**) can be costly to repair.

- **Electrical system failures** (e.g., **sensor malfunctions, infotainment crashes**) are more common than in some competitors.

8. **Resale Market Challenges**

- The **5 Series is not as widely sought-after as the 3 Series or X5**, meaning **resale values may not recover as quickly**.

- **M5 models** (especially early F10/F11) have **high demand but limited supply**, leading to **inflated prices for well-maintained examples**.

9. **Noise and Vibration Issues**

- Some models (particularly **N55/N57 engines**) can develop **excessive engine noise, rattles, or vibration** over time.

- **Road noise** can be noticeable in less well-insulated trims.

10. **Competitor Advantages**

- **Mercedes E-Class** offers **better long-term reliability and fuel efficiency** in some trims.

- **Audi A6** provides **a more refined ride and modern tech** in newer models.

- **Lexus GS** is **more reliable and lower-maintenance** but lacks BMW s driving excitement.

---

### **Conclusion**

The **BMW 5 Series (F10/F11/F12/F13) is an excellent choice for buyers who prioritize **luxury, performance, and driving engagement** over **long-term cost efficiency**. It excels in **comfort, power, and prestige**, making it a top-tier executive sedan. However, **high maintenance costs, reliability concerns, and depreciation** must be carefully considered before purchase.

If you are **willing to invest in maintenance, enjoy driving a sporty luxury car, and don t mind higher running costs**, the 5 Series is a **fantastic choice**. However, if **reliability, fuel efficiency, and lower ownership costs** are top priorities, alternatives like the **Mercedes E-Class, Audi A6, or Lexus GS** may be more suitable.

---

### **Recommendation**

- **BMW 550i (N63 V8) or M5 (S63 V8)** If you want **raw power, track capability, and BMW s driving dynamics**, these are the best options.

- **530i/540i (N54/N57)** A **balanced choice** with **good power and efficiency** (though N57 engines require extra maintenance).

- **530d (N57 Diesel)** If you do **high-mileage highway driving**, the diesel offers **strong torque and decent MPG**.

-

Details:

Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging.

part #: 51147183158 prices

• $30.00-$56.79

specifications emblico:

• for models: 128i
• for makes: Bmw
• for years: 2008-2013
• mpn: 51-14-7-183-158
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• year: 2008 2009 2010 2011 2012 2013
• parts included: Only Part Reference 1 On The Diagram Is Included

payments emblico:

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

general emblico:

• Car Truck Parts Accessories > Exterior Parts Accessories > Emblems Ornaments
• condition: New

shipping emblico:

• type: Fixed
• class: Standard, Expedited, One-day
• transit: 5-9 Days
• cost: $0.00
• service: Standard, Expedited, Overnight

seller emblico:

• # reviews: 1323
• city: Glendale, Arizona
• rating: 99.7%

offer emblico:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: May 14, 2026
• sold: 0

returns emblico:

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

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