Maserati Quattroporte M139 W Style Roof Spoiler 2005-2008

Enhance the upper rear styling of your 2005-2008 Maserati Quattroporte M139 with this W style roof spoiler. Designed to add a more aggressive and refined finish to the rear roofline, this upgrade improves the vehicle’s overall profile while maintaining a clean OEM+ appearance.

Engineered specifically for the M139 chassis, this roof spoiler is precision contoured to align seamlessly with the factory roof and rear window lines. The W style design introduces a subtle yet sporty extension that enhances rear airflow and visual balance.

Available in multiple material options, this spoiler offers flexibility in finish and durability. It is ideal for enthusiasts seeking a lightweight upgrade that enhances styling for daily driving or show builds.

Product Specifications

Key Features

• Designed for 2005-2008 Maserati Quattroporte M139
• W style roof spoiler for enhanced upper rear styling
• Available in FRP and carbon fiber material options
• Improves aerodynamic airflow over the rear roofline
• Precision fitment aligned with factory roof and window lines
• Enhances sporty and performance-inspired appearance
• Maintains OEM+ styling with seamless integration
• Lightweight construction for improved performance balance
• Durable materials suitable for daily driving and show builds

Configuration Options

• FRP (Primed) – Ready for paint and customization
• Gloss Carbon Fiber – Traditional carbon weave with high-gloss finish

Package Includes

• Roof spoiler

Note: Surface must be properly cleaned before installation to ensure strong adhesive bonding and proper alignment.

Installation

• Adhesive installation using automotive-grade tape
• No drilling required
• No permanent modification required
• Professional installation recommended

Fitment

• 2005-2008 Maserati Quattroporte M139

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-3 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.