BMW 8045506 Rear Sport Lci Bumper

( Manufacturer Part Number: 8045506 ), ( Part Type: Bumper ), ( Color: Gray ), ( Material: Plastic ), ( Finish: Clear Coat, Painted, Polished ), ( Country Of Origin: Germany ), ( Placement On Vehicle: Rear )

Review BMW Rear Sport Lci Bumper Oem fits E82 E88 128I 135I 2011–2013

The **BMW 8045506 rear bumper** is a precision-engineered component designed exclusively for the **2011 2013 E82 (Z4) and E88 (Z4 sDrive35i)** models, as well as the **E81/E82/E88 128i and 135i** variants, ensuring a seamless fit for both the standard and **LCI (Luxury Comfort Interior)** trims. Crafted from high-quality **polypropylene and reinforced fiberglass**, this bumper is built to withstand the demands of daily driving while maintaining BMW s signature blend of sportiness and elegance. The design features a sleek, aerodynamic contour that enhances the vehicle s aggressive yet refined rear profile, with integrated **LED tail lights** (where applicable) and precise alignment for a factory-like appearance. The **sporty LCI bumper** variant includes subtle yet distinctive styling cues, such as a slightly more pronounced lower lip and refined chrome accents, elevating the vehicle s premium aesthetic without compromising functionality. Engineered to meet strict OEM specifications, this bumper ensures proper clearance for exhaust systems, brake components, and underbody protection, while also providing a secure attachment point for the **rear bumper cover and side skirts**. Whether restoring a classic Z4 to its original glory or upgrading a modern 128i/135i for a sharper look, this bumper delivers both durability and a meticulously crafted finish, embodying BMW s commitment to performance and precision.

### **Pros and Cons of Buying a BMW E82/E88 (2011 2013) 128i/135i with Rear Sport Bumper (LCI)**

#### **Overview**

The BMW E82 (Z4) and E88 (Z4 sDrive) from 2011 2013, particularly the **128i (N54 3.0L twin-turbo inline-6)** and **135i (N55 3.0L twin-turbo inline-6)**, are highly sought-after roadsters known for their performance, handling, and driving dynamics. The **Rear Sport Bumper (LCI)** adds a sportier aesthetic and minor aerodynamic tweaks. Below is a detailed breakdown of the advantages and disadvantages of owning one.

---

### **Pros**

1. **Performance and Driving Dynamics**

- The **N54 (128i) and N55 (135i) engines** are legendary for their power delivery, with the **135i producing 300 320 hp** (depending on tuning) and the **128i around 280 300 hp**. Both engines offer strong low-end torque and a linear powerband.

- The **E82/E88 chassis** is lightweight, responsive, and designed for agile handling, making it a joy to drive on twisty roads.

- The **Rear Sport Bumper (LCI)** improves downforce slightly, enhancing stability at high speeds and in corners.

- **Manual transmission (ZF 6HP21B) option** provides a more engaging driving experience compared to the automatic.

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

- When maintained correctly, the **N54/N55 engines** can last **200,000 miles**. Common issues (oil consumption, carbon buildup, timing chain wear) are manageable with regular servicing.

- The **eDrive (electric power steering) system** is reliable but requires occasional fluid checks.

- The **double-wishbone suspension** is durable, though bushings and shocks may need replacement over time.

3. **Aftermarket Support and Tuning Potential**

- The **N54/N55 engines** have a **massive aftermarket**, with options for **ECU tuning (MHD, Haltech, Apexi), forced induction (turbo upgrades, superchargers), and exhaust systems** to boost power.

- The **LCI bumper** is popular for its **aesthetic appeal** and compatibility with aftermarket parts like **sport exhausts, wider wheels, and lower suspension kits**.

- **Track modifications** (stiffened subframes, upgraded brakes) are widely available for enthusiasts.

4. **Aesthetic Appeal and Customization**

- The **E82/E88 design** remains iconic, with a **retro-modern look** that appeals to BMW purists.

- The **Rear Sport Bumper (LCI)** gives the car a **more aggressive stance** and improves aerodynamics.

- **Wheels, body kits, and paint options** are abundant, allowing for extensive personalization.

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

- The **E82/E88 holds its value better than many BMWs** due to its cult following, especially for **low-mileage, well-documented examples**.

- **135i models** (with the N55 engine) tend to hold value slightly better than 128is due to their higher power output.

6. **Comfort and Practicality**

- The **convertible top is reliable** (though some early models had minor issues that were fixed in later years).

- **Interior quality is high**, with premium materials (especially in higher trims like **LCI**).

- **Rear seats are usable** (though tight), making it slightly more practical than a pure sports car.

7. **Driving Experience**

- The **lightweight construction** and **precise steering** make it one of the most **driver-focused BMWs**.

- The **N54/N55 engines** provide **excellent throttle response**, making daily driving enjoyable.

- The **LCI bumper** enhances the **sporty feel**, making the car feel more aggressive and track-ready.

---

### **Cons**

1. **Maintenance Costs and Complexity**

- **BMWs are expensive to maintain**, especially with **specialty parts (N54/N55 components, eDrive, convertible top)**.

- **Oil consumption** is a known issue in the **N54 (128i)**, requiring **frequent oil changes (every 3,000 5,000 miles)** to prevent engine damage.

- **Carbon buildup** in the **N54/N55** can reduce performance; **regular valve cleaning** is recommended.

- **Timing chain stretch** (in later N55s) can lead to **knocking noises** if not addressed early.

2. **Convertible Top Reliability**

- While improved in **2012 models**, some **early 2011 Z4s** had **mechanical issues** with the convertible mechanism.

- **Leaks and wear** can occur over time, requiring **regular inspections and potential repairs**.

3. **Rust and Corrosion Risks**

- The **E82/E88 is prone to rust**, particularly in **wheel wells, rocker panels, and undercarriage**, especially in **salted climates**.

- A **thorough rust inspection** is **mandatory** before purchase.

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

- The **N54 (128i) gets 18 20 MPG**, while the **N55 (135i) gets 16 18 MPG** **not great for high-mileage commuting**.

- **Tuned examples** will consume even more fuel.

5. **Depreciation (Despite Good Resale)**

- While the **E82/E88 holds value**, it **does not appreciate** like some classic or modern BMWs.

- **Higher trims (LCI, M Sport) retain value better** than base models.

6. **Common Electrical Issues**

- **Infotainment glitches** (iDrive lag, Bluetooth issues) are occasional but frustrating.

- **Sensor failures** (parking sensors, rain sensors) can occur and may require **expensive replacements**.

7. **Limited Practicality**

- **Trunk space is very small** (only 6.6 cu ft), making it **unideal for large purchases**.

- **Rear legroom is tight**, making long trips uncomfortable for some.

8. **Noise and Wind Noise**

- The **convertible top can be noisy** at highway speeds, even when up.

- **Wind noise** is noticeable at high speeds unless **aftermarket wind deflectors** are installed.

9. **Insurance Costs**

- **Insuring a BMW Z4 (especially a tuned or high-value example) can be expensive**, especially for younger drivers.

10. **Market Competition and Scams**

- The **E82/E88 market is saturated**, with many **overpriced or poorly maintained examples**.

- **Hidden issues (oil leaks, timing chain wear, rust)** are common in used units, so **detailed inspection is crucial**.

---

### **Conclusion**

The **BMW E82/E88 (2011 2013) 128i/135i with Rear Sport Bumper (LCI)** is an **excellent choice for enthusiasts** who prioritize **driving dynamics, tuning potential, and aesthetic appeal** over practicality and low maintenance costs. It offers **superb handling, a powerful engine, and a cult-like following**, making it a **fantastic roadster** for those who enjoy **modifying and pushing their car**.

However, **buyers must be prepared for higher maintenance costs, potential reliability issues (especially with the N54 s oil consumption and convertible top), and the need for meticulous care** to keep it running smoothly. **Rust, electrical quirks, and fuel economy** are also factors to consider.

If you **drive it daily, maintain it religiously, and enjoy tinkering**, this BMW will **deliver an unmatched driving experience**. If you **prioritize low maintenance, fuel efficiency, or practicality**, you may find better alternatives in the **Audi TT, Porsche Boxster, or even some modern roadsters**.

---

### **Recommendation**

You **love BMWs and want a driver s car** with **tuning potential**.

You **plan to maintain it properly** (oil changes, timing chain checks, rust prevention).

You **enjoy customization** and **modifying your car**.

You **drive it mostly on roads/tracks** rather than for daily commuting.

You **find a well-documented, low-mileage example** (under

Details:

2011 2012 2013 BMW E82 E88 128I 135I REAR M SPORT LCI BUMPER OEM 8045506. LOT #187 - 2013 BMW E88 135I N55 3.0L RWD 7-SPEED DCT TRANSMISSION 30K MILES MINERAL GREY PAINT COLOR.

part #: 8045506 prices

• $140.00-$149.95

specifications frontbumperus:

• for models: E82, E88, 128i, 135i
• for makes: Bmw
• for years: 2011-2013
• mpn: 8045506
• part type: Bumper
• color: Gray
• material: Plastic
• finish: Clear Coat, Painted, Polished
• country of origin: Germany
• placement on vehicle: Rear

seller frontbumperus:

• # reviews: 2886
• rating: 99.3%
• city: Rancho Cordova, California

returns frontbumperus:

• policy: No Returns

general frontbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumpers Reincements
• condition: Used

payments frontbumperus:

• credit card: Discover
• wallet: Paypal
• other

shipping frontbumperus:

offer frontbumperus:

• availability: In Stock
• options: Seller-arranged-local-pickup
• sold: 0
• best offers: True
• started: March 19, 2026
• quantity: 1

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