PORSCHE 991505411B1 Rear Bumper Cover 991.2

( Manufacturer Part Number: 991505411B1 ), ( Items Included: Mounting Hardware ), ( Color: Primer ), ( Vintage Part: No ), ( Placement On Vehicle: Rear ), ( Type: Bumper ), ( Oe/oem Part Number: 991 505 291 B1, 991505291b1, 991 505 411 A7, 991505411a7 ), ( Features: Easy Installation ), ( Finish: Painted ), ( Country Of Origin: Germany ), ( Performance Part: Yes )

Review PORSCHE Rear Bumper Cover Original Part fits GT3 911 2018–2019

The **Porsche 991.5 (991505411B1) 911 GT3 Rear Bumper Cover** for the **2018 and 2019 model years** is a precision-engineered component designed to seamlessly integrate with the iconic silhouette of the 911 GT3, blending both form and function with Porsche s signature attention to detail. Crafted from high-grade, durable polycarbonate reinforced with fiberglass, this bumper cover is engineered to withstand the rigors of high-performance driving while maintaining a sleek, aerodynamic profile that enhances the car s aggressive yet refined stance. The design features a **matte black finish** with subtle, textured accents that not only contribute to the GT3 s distinctive visual identity but also help dissipate heat and reduce aerodynamic drag, ensuring optimal performance on the track or highway. The cover is meticulously contoured to match the contours of the 911 GT3 s rear fascia, including precise alignment with the integrated rear diffuser and exhaust outlets, which are critical for maintaining the vehicle s precise weight distribution and stability. For added durability, the bumper cover is secured with **high-strength, corrosion-resistant fasteners** and includes **weatherproof gaskets** to prevent water ingress, ensuring long-term reliability even in harsh conditions. Whether installed on a track-focused GT3 or a daily-driven version, this bumper cover upholds Porsche s commitment to engineering excellence, delivering both aesthetic cohesion and functional superiority for enthusiasts who demand nothing less than perfection.

### **Pros and Cons of Buying a Porsche 991.2 911 GT3 Rear Bumper Cover (Part Number: 505411B11, Fits 2018-2019 Models)**

1. **OEM Quality and Fit** This is a genuine Porsche part, meaning it is designed to match the exact specifications of the original equipment. It ensures a perfect fit without gaps or misalignment, which is crucial for both aesthetics and functionality.

2. **Durability and Performance** Porsche parts are built to withstand high-performance driving conditions, including heat, impact, and stress from aggressive driving. The bumper cover is likely made from high-quality materials like polycarbonate or reinforced plastic, which are resistant to cracking and warping.

3. **Aesthetic Consistency** The GT3 is a performance-oriented model with a distinct look. Replacing the bumper cover with an OEM part ensures the car retains its factory appearance, which is important for owners who prioritize authenticity and resale value.

4. **Warranty Coverage** If purchased directly from Porsche or an authorized dealer, the part may come with a warranty, providing peace of mind against defects or premature wear.

5. **Compatibility with Aftermarket Mods** Since it is an OEM part, it is less likely to interfere with aftermarket modifications (e.g., exhaust, suspension, or aerodynamic upgrades) that many GT3 owners install.

6. **Resale Value Protection** Keeping the car stock or with minimal modifications helps maintain its value, especially in the high-performance Porsche market where buyers often prefer original components.

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1. **High Cost** OEM Porsche parts are significantly more expensive than aftermarket alternatives. The price for this bumper cover will likely be in the range of **$500 $1,200 **, depending on the source and whether labor is included.

2. **Limited Customization** Unlike aftermarket parts, this bumper cover does not offer design variations (e.g., different colors, textures, or performance-enhancing features). If you want a unique look or functional upgrades (e.g., reinforced impact protection), you may need to explore third-party options.

3. **Potential for Counterfeit Parts** If buying from non-authorized sellers (e.g., eBay, Facebook Marketplace, or unscrupulous online retailers), there is a risk of receiving a **fake or low-quality replica**. Always verify the seller s authenticity and check for Porsche s part numbering system.

4. **Installation Complexity** While not overly difficult, replacing a bumper cover on a 911 GT3 may require some mechanical skill, especially if you re unfamiliar with Porsche s bodywork. Improper installation could lead to misalignment or damage to surrounding components.

5. **Weight Considerations** Some aftermarket bumper covers are lighter, which can slightly improve handling. However, the OEM part is already optimized for the GT3 s performance, so weight savings may not be a significant factor.

6. **Availability and Lead Times** Porsche parts can sometimes have long lead times, especially if ordering directly from the factory. Authorized dealers may also charge premium prices for expedited shipping.

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- You prioritize **authenticity, durability, and resale value**.

- You want a **perfect fit** without compromising the car s original appearance.

- You are willing to pay a **premium price** for OEM quality.

- You plan to keep the car stock or with minimal modifications.

- You are on a **tight budget** and can find a high-quality aftermarket alternative (e.g., from **Porsche Parts Direct, ECS, or reputable specialty shops**).

- You want **customization options** (e.g., different materials, colors, or performance tweaks).

- You are comfortable with **DIY installation** and can verify the seller s legitimacy.

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1. **Buy from an Authorized Source** Purchase the part directly from **Porsche, an authorized dealer, or a trusted Porsche parts supplier** (e.g., **Porsche Parts Direct, ECS, or your local Porsche specialist**). Avoid unknown sellers to prevent counterfeit parts.

2. **Check for Aftermarket Alternatives** If cost is a concern, research **aftermarket options** from brands like **Porsche Parts Direct, ECS, or Carbon Fiber Works**. Some aftermarket covers are nearly identical in quality and significantly cheaper.

3. **Consider Installation** If you re not experienced with Porsche bodywork, have a **Porsche specialist or dealer** install it to ensure proper alignment and sealing.

4. **Verify Part Number Compatibility** Double-check that **505411B11** is indeed the correct part for your **2018-2019 911 GT3 (991.2)**. Some years may have slight variations in bumper design.

5. **Balance Cost vs. Benefit** If this is the only part you re replacing, weigh whether the expense is justified. If you re doing a full restoration or maintaining the car s value, the OEM part is worth it. If it s a minor upgrade, an aftermarket option may suffice.

**Final Verdict:** For most serious Porsche GT3 owners who value **originality and long-term reliability**, the OEM bumper cover is the best investment. However, those on a budget or seeking customization should explore **high-quality aftermarket alternatives** from reputable suppliers.

Details:

Used Porsche 911 GT3 2018 - 2019 991.2 rear bumper cover ready for paint. No damage no broken tabs.

part #: 991505411b1 prices

• $199.99-$899.00

specifications frontbumperus:

• for models: Gt3, 911
• for makes: Porsche
• for years: 2018-2019
• mpn: 991505411b1
• items included: Mounting Hardware
• color: Primer
• vintage part: No
• placement on vehicle: Rear
• type: Bumper
• oe/oem part number: 991 505 291 B1, 991505291b1, 991 505 411 A7, 991505411a7
• features: Easy Installation
• finish: Painted
• country of origin: Germany
• performance part: Yes

general frontbumperus:

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

seller frontbumperus:

• rating: 100.0%
• city: Irvine, California
• # reviews: 152

payments frontbumperus:

• wallet: Paypal
• credit card: Mastercard
• other

offer frontbumperus:

• best offers: True
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: April 9, 2026
• quantity: 1

returns frontbumperus:

• policy: No Returns

shipping frontbumperus:

• carrier: FedEx
• class: Standard
• cost: $500.00
• type: Fixed
• transit: 4-9 Days
• service: FedEx Ground / FedEx Home Delivery

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