BMW 8045921 Front Left Driver Sport Bumper Grille

( Manufacturer Part Number: 8045921 ), ( Type: Grille ), ( Color: Black ), ( Material: Plastic ), ( Placement On Vehicle: Front )

Review BMW Front Left Driver Sport Bumper Trim Grille Oem 804592 fits E88 135I 2011–2013

The **BMW 8045921 OEM front left driver s side sport bumper and grille assembly** for the **2011 2013 E88 135i** is a meticulously engineered, high-performance component designed to enhance both the aesthetic and functional integrity of your M Roadster. Crafted from premium, durable materials, this bumper and grille assembly combines BMW s signature design language with robust engineering to deliver a perfect blend of style and protection. The **left-side driver s sport bumper** features a sleek, aerodynamic contour that not only complements the E88 s sporty silhouette but also optimizes airflow for improved cooling efficiency under the hood. The integrated **splitter and diffuser** elements ensure optimal downforce, enhancing stability during high-speed maneuvers while maintaining the vehicle s sharp, aggressive stance. The **grille assembly**, with its iconic BMW kidney grille, is both a statement of brand identity and a functional air intake system, allowing for efficient engine cooling while reinforcing the car s muscular presence. Constructed from high-quality, impact-resistant materials, this assembly is built to withstand the rigors of daily driving, from minor bumps on rough roads to the occasional scrape from low-hanging branches. Whether you re cruising along scenic backroads or pushing the limits at the track, this **OEM-replacement part** ensures a seamless fit, maintaining the original factory specifications for a flawless finish. Perfect for restoration projects, accident repairs, or simple upgrades, this **8045921 bumper and grille** restores your 135i to its factory-intended condition, ensuring both performance and prestige remain uncompromised.

### **Pros and Cons of Buying a BMW E88 135i (2011 2013) Front Left Driver Sport Bumper, Grille (Part # 8045921)**

1. **Authentic BMW Fit and Finish** The E88 135i is a highly sought-after model, and aftermarket parts like this bumper and grille are designed to match the original equipment manufacturer (OEM) specifications. This ensures a seamless look that enhances the car s aesthetic appeal.

2. **Improved Aesthetics** The sport bumper and grille combination gives the car a more aggressive, performance-oriented stance. This upgrade is particularly appealing for enthusiasts who want to modify their E88 while maintaining a factory-like appearance.

3. **Potential Performance Benefits** While the bumper itself does not directly improve engine performance, a sportier front end can reduce aerodynamic drag at high speeds, which may contribute to slight efficiency gains in certain driving conditions.

4. **Compatibility with Other Mods** The E88 has a strong aftermarket community, and this bumper and grille set is often paired with other performance upgrades (e.g., intake, exhaust, or suspension modifications). This makes it a versatile choice for those looking to customize their car.

5. **Durability** BMW parts, even aftermarket ones, are generally built to last. The materials used in this bumper and grille set are likely to be sturdy, providing long-term protection for the front of the car.

6. **Resale Value for Modified Cars** If you plan to keep the car as a project or show car, a well-executed modification like this can increase its appeal among BMW enthusiasts, potentially boosting its resale value in niche markets.

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1. **Cost** Aftermarket parts for BMWs, especially high-quality ones, can be expensive. The price of this bumper and grille set may be significantly higher than a basic OEM replacement, depending on the brand and quality. Installation labor can also add to the total cost.

2. **Installation Complexity** While not overly difficult, installing a new bumper and grille requires careful alignment to ensure proper fitment. Improper installation can lead to misalignment, poor sealing, or even damage to the car s bodywork. Some owners may need professional help, adding to expenses.

3. **Potential for Counterfeit Parts** The BMW aftermarket is flooded with knockoff parts that may not meet quality standards. Buying from an untrusted seller could result in poor fitment, subpar materials, or even parts that don t match the original design, ruining the aesthetic intent.

4. **Weight Addition** Depending on the materials used, the new bumper and grille may add slight weight to the front of the car. While negligible for most drivers, this could have a minor impact on handling dynamics, especially in high-performance driving scenarios.

5. **Compatibility Issues** If the car has been previously modified (e.g., lowered suspension, custom wheels, or bodywork), the new bumper and grille may not fit perfectly. This could require additional adjustments or even custom fabrication, increasing costs and complexity.

6. **Maintenance Considerations** A sport bumper may have additional components (e.g., integrated fog lights, reinforced structures) that require periodic checks. Over time, these parts could wear out or need replacement, adding to long-term maintenance costs.

7. **Insurance Implications** Modifying a car with aftermarket parts can sometimes lead to higher insurance premiums, especially if the modifications are considered "non-standard." This is particularly true if the car is insured under a policy that doesn t account for aftermarket parts.

8. **Potential for Overmodification** While this bumper and grille set is a subtle upgrade, some owners may go overboard with modifications, making the car look overly aggressive or unbalanced. It s important to strike a balance to avoid detracting from the car s original design.

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The BMW E88 135i (2011 2013) front left driver sport bumper and grille (part # 8045921) is an excellent choice for owners looking to enhance the aesthetic appeal of their car while maintaining a factory-like appearance. The upgrade offers a sportier look, potential aerodynamic benefits, and compatibility with other modifications. However, it comes with drawbacks such as high cost, installation complexity, and the risk of counterfeit parts. The decision to purchase should be based on your budget, modification goals, and whether you prioritize aesthetics over practicality.

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If you are an E88 enthusiast who values both performance and style, this bumper and grille set is a worthwhile investment. To ensure the best results:

- **Buy from a reputable seller** (e.g., BMW-specific aftermarket brands like **BMS, ECS, or OEM-equivalent suppliers**) to avoid counterfeit parts.

- **Consider professional installation** if you lack experience with BMW modifications to guarantee proper fitment and alignment.

- **Research compatibility** with any existing modifications to avoid conflicts.

- **Factor in long-term costs** (maintenance, potential insurance adjustments) when budgeting for the upgrade.

For those on a tighter budget or who prefer minimal modifications, sticking with OEM parts or less aggressive aftermarket options may be a more practical choice. However, if you re committed to enhancing your E88 s sporty character, this part is a solid upgrade.

Details:

LOT #187 - 2013 BMW E88 135I N55 3.0L RWD 7-SPEED DCT TRANSMISSION 30K MILES MINERAL GREY PAINT COLOR. 2011 2012 2013 BMW E88 135I FRONT LEFT DRIVER M SPORT BUMPER TRIM GRILLE OEM 804592.

part #: 8045921 prices

• $37.99-$72.32

specifications grilexte:

• for models: E88, 135i
• for makes: Bmw
• for years: 2011-2013
• mpn: 8045921
• type: Grille
• color: Black
• material: Plastic
• placement on vehicle: Front

returns grilexte:

• policy: No Returns

general grilexte:

• condition: Used
• Car Truck Parts Accessories > Exterior Parts Accessories > Grilles

shipping grilexte:

• service: Standard
• cost: $0.00
• type: Fixed
• class: Standard
• transit: 4-9 Days

seller grilexte:

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

payments grilexte:

• wallet: Apple-pay
• credit card: Mastercard
• other

offer grilexte:

• started: March 19, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• best offers: True

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