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For 2017-21 Alfa Romeo Giulia Quadrifoglio Carbon Fiber Rear Window Roof Spoiler

For 2017-21 Alfa Romeo Giulia Quadrifoglio Carbon Fiber Rear Window Roof Spoiler is a lightweight, real 3K dry carbon fiber aerodynamic upgrade priced at $143.51. Designed for visual enhancement and M-performance styling, it’s ideal for enthusiasts seeking a track-inspired look without high costs.

$143.51

● In stock

Buy at Lab Work Auto →

Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • 100% real 3K dry carbon fiber construction
  • UV-resistant clear coat finish
  • M4-inspired M-performance styling
  • Direct fit for 2017–2021 Alfa Romeo Giulia
  • Lightweight design for minimal load
  • Bolt-on installation ready
  • Includes one-piece spoiler lid

Pros

  • +Authentic carbon fiber material
  • +Aggressive performance look
  • +Resists fading in sunlight
  • +Affordable compared to OEM
  • +Enhances curb appeal
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Cons

  • No installation instructions included
  • Professional fit recommended
  • Not returnable if damaged during install

About For 2017-21 Alfa Romeo Giulia Quadrifoglio Carbon Fiber Rear Window Roof Spoiler

What is For 2017-21 Alfa Romeo Giulia Quadrifoglio Carbon Fiber Rear Window Roof Spoiler?

This rear roof spoiler is a direct-fit aerodynamic enhancement crafted for the 2017–2021 Alfa Romeo Giulia, including Quadrifoglio trims. Made from 100% real 3K dry carbon fiber using vacuum infusion, it delivers a premium M4-style performance aesthetic at a fraction of OEM prices. The spoiler mounts on the rear window roof line, improving visual aggression while remaining lightweight to avoid strain on the body structure. It comes with a UV-resistant clear coat to prevent yellowing and maintain gloss over time.

Key features

  • Material — 100% real 3K dry carbon fiber for strength and low weight.
  • Finish — UV-resistant clear coat preserves color and shine.
  • Design — M4-inspired M-performance style for aggressive styling.
  • Fitment — Direct fit for all 2017–2021 Alfa Romeo Giulia models.
  • Installation — Bolt-on ready; professional setup recommended.
  • Weight — Lightweight construction maintains vehicle balance.
  • Package — Includes one black carbon fiber spoiler lid.

Who is For 2017-21 Alfa Romeo Giulia Quadrifoglio Carbon Fiber Rear Window Roof Spoiler for?

This spoiler suits Alfa Romeo Giulia owners who want to elevate their sedan’s sporty profile with authentic carbon fiber aesthetics. It appeals to car enthusiasts focused on visual upgrades, track-day drivers wanting OEM+ styling, and tuners building show-ready vehicles. DIYers with basic automotive experience can attempt installation, but professionals are advised for perfect alignment and seal integrity.

How does For 2017-21 Alfa Romeo Giulia Quadrifoglio Carbon Fiber Rear Window Roof Spoiler compare?

Compared to standard polypropylene or fiberglass spoilers, this carbon fiber version offers superior rigidity, lighter weight, and a high-end finish. It outperforms fake carbon vinyl wraps in durability and authenticity. While OEM performance spoilers cost significantly more, this aftermarket part delivers a similar M4-style look at a competitive $143.51 price point, making it a cost-effective upgrade for style-conscious drivers.

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Best use cases

  • Track-inspired cosmetic upgrade
  • Show car styling enhancement
  • OEM+ appearance build
  • Daily driver visual refresh
  • Carbon fiber exterior theme
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Is For 2017-21 Alfa Romeo Giulia Quadrifoglio Carbon Fiber Rear Window Roof Spoiler right for you?

This spoiler is best for Alfa Romeo Giulia owners seeking a high-end, track-style look. Ideal for intermediate DIYers or those using professional installers. If you value real carbon fiber over plastic trims and want an aggressive profile, this is a smart pick. Consider painted factory spoilers or vinyl wraps as lower-cost but less durable alternatives.

How it compares: Compared to fiberglass or plastic spoilers, this carbon fiber model is lighter, stronger, and more visually premium. It beats vinyl-wrapped alternatives in longevity and authenticity, offering a true performance aesthetic at a fraction of OEM carbon part pricing.

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Frequently Asked Questions

What is the material of the Giulia roof spoiler?

It's made from 100% real 3K dry carbon fiber using vacuum infusion for maximum strength and minimal weight. The finish includes a UV-resistant clear coat to prevent fading and maintain gloss over time.

Does this spoiler fit all Alfa Romeo Giulia models?

Yes, it fits all 2017–2021 Alfa Romeo Giulia trims, including the Quadrifoglio. The design ensures a direct, bolt-on fit without modifications to the rear roof or window area.

How is the spoiler installed?

Installation is bolt-on ready, but no instructions are included. Professional installation is highly recommended to ensure proper alignment, sealing, and to avoid damage to the roof or window.

Is the carbon fiber finish protected from sun damage?

Yes, the spoiler has a UV-resistant clear coat that protects against sun-induced yellowing and color fade, maintaining its glossy, deep carbon look even under prolonged sunlight exposure.

Can I install this spoiler myself?

While possible for experienced DIYers, professional installation is strongly advised. Proper adhesion and alignment are critical to prevent leaks or wind noise, especially on the rear roof junction.

How much does For 2017-21 Alfa Romeo Giulia Quadrifoglio Carbon Fiber Rear Window Roof Spoiler cost?

For 2017-21 Alfa Romeo Giulia Quadrifoglio Carbon Fiber Rear Window Roof Spoiler is $143.51 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is For 2017-21 Alfa Romeo Giulia Quadrifoglio Carbon Fiber Rear Window Roof Spoiler in stock at Lab Work Auto?

Yes, For 2017-21 Alfa Romeo Giulia Quadrifoglio Carbon Fiber Rear Window Roof Spoiler is currently in stock at Lab Work Auto.

Specifications

SKU
F8-017418
Last updated May 14, 2026