BMW 51-75-8-075-658 Lower

( Manufacturer Part Number: 51-75-8-075-658 ), ( Model: 330E 330E 330I 330I M340I M340I ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2019 2020 2021 2022 2023 2024 ), ( Parts Included: Only Part Reference 6 On The Diagram Is Included )

Review BMW Genuine Lower Support fits 330E 2019–2024

The **BMW 51-75-8-075-658 Lower** is a high-performance, precision-engineered suspension component designed exclusively for BMW vehicles, specifically tailored to enhance handling, stability, and ride quality on the road and track. This lower control arm is crafted from high-grade, heat-treated steel, ensuring exceptional durability and resistance to fatigue under extreme loads, whether during spirited driving or prolonged use on rough terrain. The part features a robust, one-piece construction with a sleek, aerodynamic design that not only improves aesthetics but also reduces aerodynamic drag, contributing to better overall vehicle dynamics. Its precise machining guarantees perfect alignment with the vehicle s suspension geometry, allowing for optimal wheel camber and caster angles, which are critical for consistent tire contact and improved cornering performance.

The **51-75-8-075-658 Lower** is engineered with a reinforced bush design, often incorporating high-performance polyurethane or rubber compounds that offer superior damping and flexibility compared to standard OEM components. This ensures reduced suspension travel wear, minimizes unwanted movement, and helps maintain alignment over extended periods, even under aggressive driving conditions. The arm s mounting points are meticulously drilled and tapped to match the vehicle s factory specifications, ensuring a secure and interference-free fit with the subframe and steering knuckle. Additionally, its design incorporates strategic reinforcement around critical stress points, mitigating the risk of bending or deformation under heavy lateral or longitudinal forces, such as those encountered during high-speed maneuvers or aggressive braking.

Beyond its mechanical advantages, this lower control arm is a testament to BMW s commitment to performance and refinement. It is compatible with a range of suspension upgrades, including coilovers, sway bars, and aftermarket bushings, making it a versatile choice for both stock and modified vehicles. Whether integrated into a sport-tuned setup for enhanced agility or paired with a more comfortable suspension system for daily driving, this part delivers a balance of stiffness and compliance that elevates the driving experience. For enthusiasts seeking to push their BMW s limits or simply refine its everyday handling, the **51-75-8-075-658 Lower** represents a premium investment in precision, reliability, and performance.

### **Pros and Cons of Buying a BMW 5 Series (E60/E61/E65/E66) from 2004 2007 (530i/540i/550i/650i/658i)**

#### **Pros**

1. **Strong Performance and Driving Dynamics**

The BMW 5 Series (E60/E61) from this era is renowned for its refined yet engaging driving experience. The inline-6 engines (N52/N54/N62) deliver smooth power delivery, with the **650i/658i** offering the most exhilarating performance in its class. The **658i** (V10) produces **507 hp** and **443 lb-ft of torque**, making it one of the fastest sedans of its time. The **N54 twin-turbo inline-6** (found in the 550i) is also highly praised for its balance of power and efficiency.

2. **Luxury and Build Quality**

BMW s craftsmanship remains evident in these models, with high-quality materials, precise fit-and-finish, and a spacious, well-designed interior. The **E60/E61** introduced a more modern cabin compared to earlier generations, with better sound insulation and a quieter ride.

3. **Reliability (With Proper Maintenance)**

While BMWs of this era are not as bulletproof as some German rivals, the **E60/E61** models are generally more reliable than their predecessors. The **N52/N54 engines** are robust if maintained correctly, though they require **timing belt changes every 60,000 100,000 miles** (varies by model). The **N62 V10** (650i) is more complex but can last well with proper care.

4. **Resale Value**

The **5 Series (E60/E61)** holds its value reasonably well, especially the **550i and 650i/658i** variants. The **658i** is particularly sought after by enthusiasts, keeping its value higher than average.

5. **Aftermarket Support and Modifications**

The **N54 engine** has a thriving aftermarket, with performance upgrades (turbo kits, exhaust, ECU tuning) widely available. The **658i s V10** also benefits from tuning options, though it s more expensive to modify.

6. **Comfort and Practicality**

The **E60/E61** offers a **large, comfortable cabin** with ample legroom and cargo space (up to **16.8 cu. ft.** in the 550i). The **xDrive all-wheel-drive system** (available on higher trims) improves traction in adverse conditions.

7. **Tech Features for the Era**

- **iDrive infotainment system** (with navigation on higher trims)

- **Bluetooth (optional)**

- **Adaptive cruise control (on some models)**

- **Parking sensors (optional)**

- **Heated/ventilated seats (on higher trims)**

8. **Driving Experience**

The **E60/E61** introduced **steering wheel-mounted controls**, making it easier to adjust cruise control, audio, and phone calls without taking hands off the wheel. The **suspension tuning** (Comfort, Sport, Dynamic) allows for a customized ride feel.

---

#### **Cons**

1. **Higher Maintenance Costs**

- **Timing belt replacements** (every 60,000 100,000 miles, depending on the engine)

- **Cooling system flushes** (every 30,000 50,000 miles)

- **Spark plugs** (every 30,000 60,000 miles)

- **Transmission fluid changes** (every 60,000 100,000 miles)

- **Oil changes** (synthetic every 7,500 10,000 miles, though some owners stretch this)

- **Brake system upgrades** (high-performance models wear brakes quickly)

2. **Potential Electrical Gremlins**

The **iDrive system** can be finicky, with occasional **freezing or unresponsiveness**. Some owners report issues with **window regulators, door locks, or infotainment glitches**, which may require professional attention.

3. **Engine-Specific Issues**

- **N52 (530i/535i):** Some early models had **oil consumption problems** and **valve cover gasket leaks**. The **N52 NGT (bi-fuel) version** is less common but may have unique fuel system concerns.

- **N54 (550i):** While generally reliable, some owners report **carbon buildup on intake valves** (common in turbocharged engines) and **oil leaks from valve cover gaskets**.

- **Oil leaks from valve cover gaskets or oil filter housing**

- **Cooling system failures** (water pump, thermostat, hoses)

- **Exhaust manifold cracks** (especially on the passenger side)

- **Transmission (ZF 6HP21) issues** (slippage, rough shifting if not maintained)

4. **Transmission Concerns**

The **6-speed ZF automatic (6HP21)** in the **650i/658i** is generally robust but can develop **transmission fluid degradation** over time, leading to **rough shifting or slippage**. Some owners report **solenoid failures**, which can be costly to repair.

5. **Fuel Economy (Not Ideal for Daily Use)**

While the **530i/535i** are reasonably efficient (around **18 22 MPG combined**), the **550i (N54)** averages **16 19 MPG**, and the **650i/658i** hover around **14 17 MPG**. This makes them **less practical for high-mileage daily drivers**.

6. **Rust Concerns (Especially in Snowy Climates)**

The **E60/E61** has been known to develop **rust in the wheel wells, sills, and undercarriage**, particularly in regions with **salted roads**. A thorough inspection of these areas is essential before purchase.

7. **Depreciation Over Time**

While the **5 Series holds value better than some BMWs**, it still depreciates significantly. A **2004 2007 model** will likely lose **40 50% of its original value** over its lifetime, especially if not well-maintained.

8. **Parts and Labor Costs**

BMW dealerships charge **premium prices for parts and labor**, often **20 30% more** than independent shops. Finding **affordable, high-quality aftermarket parts** can be challenging, though the **N54/N62** have strong aftermarket support.

9. **Safety (Compared to Modern Standards)**

- **Forward collision warning**

- **Automatic emergency braking**

- **Lane-keeping assist**

- **Advanced airbag systems**

10. **Noise and Vibration Issues**

Some owners report **wind noise at highway speeds**, particularly in the **658i s V10 models**. The **N54 s turbo lag** can also be noticeable under light throttle.

---

### **Conclusion**

The **BMW 5 Series (E60/E61, 2004 2007)** is a **fantastic choice for enthusiasts** who prioritize **performance, luxury, and driving enjoyment** over absolute reliability and low maintenance costs. It offers **excellent power, a refined interior, and strong aftermarket support**, making it a **great investment for those who appreciate BMW s driving dynamics**.

However, **buyers should be prepared for higher maintenance expenses**, potential **electrical quirks**, and **long-term costs** if they want the car to last well beyond 150,000 200,000 miles. The **658i (V10)** is the **most exhilarating** but also the **most expensive to maintain**, while the **550i (N54)** strikes a **better balance** between power and practicality.

For **daily drivers**, the **530i/535i** may be the **most reasonable choice**, offering **better fuel economy and lower running costs**, though with **less power**. The **650i/658i** is best suited for **weekend drivers or those who

Details:

Product Genuine BMW Lower Support 51-75-8-075-658. Electrical parts are not returnable. Sedan, 2019 -22, covers mounting. 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 #: 51758075658 prices

• $59.20-$116.24

specifications vintagecarbumperus:

• for makes: Bmw
• for years: 2019-2024
• mpn: 51-75-8-075-658
• model: 330e 330e 330i 330i M340i M340i
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• year: 2019 2020 2021 2022 2023 2024
• parts included: Only Part Reference 6 On The Diagram Is Included

general vintagecarbumperus:

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

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• sold: 0
• availability: In Stock
• started: February 12, 2026
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• quantity: 2

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