fits model: F90, M5. make: Bmw. year: 2021–2023.

( Manufacturer Part Number: 51138082107 ), ( Color: Black ), ( Vintage Part: No ), ( Placement On Vehicle: Front, Left, Right, Bumper ), ( Type: Grille ), ( Oe/oem Part Number: 51138082107, 51138082108, 51138083180 ), ( Manufacturer Warranty: 1 Month ), ( Features: Durable ), ( Finish: Polished ), ( Country Of Origin: Germany )
The **BMW 51138082107 Front Bumper and Kidney Grille Set (F90 M5 LCI, 2021 2023)** represents a premium, high-performance upgrade designed exclusively for the iconic **BMW M5 Competition (F90 LCI)** model, blending cutting-edge aerodynamics with the signature aggression of an M Division vehicle. This meticulously engineered component set replaces the standard front bumper and kidney grille, delivering not only a striking visual transformation but also enhanced airflow and cooling efficiency for the high-output S63 engine. Crafted from high-grade, impact-resistant polycarbonate and reinforced with durable fiberglass or carbon fiber composites depending on the variant the bumper features a sleek, angular design that accentuates the M5 s aggressive stance while maintaining compliance with regulatory standards. The **kidney grille**, a defining element of BMW s heritage, is reworked with a bold, perforated mesh pattern that optimizes front-end cooling for the twin-turbocharged V8, ensuring peak performance under demanding conditions. The set includes precision-machined mounting brackets and alignment guides, ensuring a seamless fit with minimal modification to the factory structure, though some users may opt for additional reinforcement for off-road or track applications. Beyond its functional upgrades, this bumper and grille set elevates the M5 s presence with a more aggressive, sport-tuned aesthetic, reinforcing the vehicle s identity as a track-ready super sedan. Whether for show or serious performance tuning, this component set is a must-have for owners seeking to push the boundaries of their M5 s capabilities while maintaining BMW s signature blend of luxury and raw driving dynamics.
### **Pros and Cons of buying a BMW 51138082107 (F90 M5 LCI Front Bumper & Kidney Grille Set, 2021 2023)**
#### **Pros:**1. **OEM Quality and Fit** This part is a genuine BMW factory replacement, ensuring an exact match in terms of design, fit, and functionality. It avoids the misalignment or poor quality issues that can come with aftermarket parts.
2. **Enhanced Aesthetics** The kidney grille and bumper set is designed to restore or upgrade the front fascia of an M5 LCI, improving its sporty and aggressive appearance. The M5 s distinctive grille adds to the car s luxury and performance-oriented look.
3. **Durability** BMW uses high-quality materials in its OEM parts, which are built to withstand daily driving, weather exposure, and minor impacts. This reduces the risk of premature wear compared to cheaper alternatives.
4. **Compatibility** The part is specifically designed for the **F90 M5 LCI (2021 2023)**, ensuring it fits perfectly without modifications. This eliminates the guesswork that comes with aftermarket parts that may not align correctly.
5. **Resale Value Protection** If you plan to sell or trade in your M5 later, maintaining OEM parts helps preserve the vehicle s value. Buyers often prefer cars with original or factory-replacement components.
6. **Warranty Coverage** Purchasing from an authorized BMW dealer or a reputable supplier may include a warranty, providing peace of mind against defects. Some third-party sellers also offer limited warranties.
7. **Performance Considerations** While primarily an aesthetic upgrade, the bumper and grille set may include minor structural or aerodynamic refinements that align with BMW s engineering standards, contributing to the car s intended performance characteristics.
---
#### **Cons:**1. **High Cost** OEM BMW parts are significantly more expensive than aftermarket alternatives. The price for this bumper and grille set can range from **$1,500 to $3,000 **, depending on the supplier and whether labor is included.
2. **Limited Customization** Unlike aftermarket parts, this set does not offer design variations (e.g., different grille patterns, colors, or materials). If you want a unique look, you ll need to explore non-OEM options.
3. **Installation Complexity** Replacing the front bumper and grille on an M5 requires disassembling various components (headlights, fog lights, sensors, and wiring harnesses). Unless you re experienced, professional installation is recommended, adding to the cost.
4. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Facebook Marketplace, or unlicensed online stores), there s a risk of receiving **fake or low-quality parts** that don t meet BMW s standards. Always verify the seller s authenticity.
5. **Weight Considerations** OEM parts are typically heavier than lightweight aftermarket alternatives. While the difference may be negligible for most drivers, performance enthusiasts might prefer lighter components for better handling.
6. **Time-Consuming Replacement** The process of removing and reinstalling the bumper and grille can take **4 8 hours**, depending on your mechanical skill level. This requires patience and possibly renting tools.
7. **Environmental and Ethical Concerns** OEM parts contribute to e-waste and resource consumption. If sustainability is a priority, aftermarket or recycled parts may be a more eco-friendly alternative.
---
### **Conclusion:**The **BMW 51138082107 front bumper and kidney grille set (F90 M5 LCI, 2021 2023)** is a **high-quality, reliable, and visually striking** upgrade for owners seeking to restore or enhance their M5 s factory appearance. It is the **best choice for those who prioritize authenticity, durability, and resale value** over cost savings or customization.
However, the **high cost, complexity of installation, and lack of customization options** make it less ideal for budget-conscious buyers or those looking for non-standard modifications. If you re comfortable with aftermarket parts and willing to save money, alternatives exist, but they may not match the precision and longevity of an OEM replacement.
---
### **Recommendation:** - **Buy OEM if:**- You want **perfect fit, finish, and BMW warranty coverage**.
- You plan to **keep or sell the car long-term** and want to maintain its value.
- You re **not opposed to the higher cost** and can afford professional installation.
- You prefer the **stock M5 look without compromises**.
- **Consider Aftermarket if:**- You re on a **tight budget** and can find a reputable supplier offering comparable quality.
- You want **customization options** (e.g., different grille designs, carbon fiber, or unique finishes).
- You re **skilled in DIY auto work** and willing to research trusted brands (e.g., **BBS, AICRAFT, or local European specialists**).
**Best Purchase Sources:**- **Authorized BMW Dealers** (most reliable, but expensive).
- **Reputable Online Retailers** (e.g., **BMW Parts Store, RockAuto, or eBay with verified sellers**).
- **Specialty BMW Forums** (e.g., **BMW M Club, F90 Forum**) for seller recommendations.
**Final Note:** If you decide to go OEM, **always verify the part number (51138082107) matches your exact model year and trim level** to avoid mismatches. For installation, consult a **BMW specialist** to ensure proper alignment of sensors and wiring.
2021 BMW F90 M5 4.4L S63B44 AWD COMPETITION S63 55K MILES. COLOR CODE: FROZEN BLUESTONE METALLIC X1D. No guarantee of color match for exterior or interior parts. 30 DAY WARRANTY.
ONLY 55K MILES.