PORSCHE 997.512.109.03 Rear Engine Deck Lid Spoiler 4S

( Manufacturer Part Number: 997.512.109.03 ), ( Paint Code: L041 ), ( Type: Trunk Lid ), ( Oe/oem Part Number: 997 512 109 03 / 99751210903, 997-512-011-04 / 997.512.011.04 / 99751201104, 997 624 046 00 / 99762404600, 997 512 241 03 / 997.512.241.03 / 99751224103, 997 512 205 04 / 997.512.205.04 / 99751220504, 997 512 109 13 / 997.512.109.13 / 99751210913 ), ( Manufacturer Warranty: 1 Month ), ( Color: Black ), ( Placement On Vehicle: Rear, Upper ), ( Country Of Origin: Germany )

Review PORSCHE 997 4s Rear Engine Deck Lid Active Spoiler Oem fits CABRIOLET 911 2005–2008

The **Porsche 997.5 911 4S Cabriolet (Chassis No. 912.109.03)** from the 2005 2008 model years represents the pinnacle of Porsche s timeless engineering and design philosophy, blending raw performance with effortless convertible elegance. This iconic rear-engine sports car, distinguished by its **997.5 generation bodywork**, features a sleek, aerodynamic profile that accentuates its low-slung stance and aggressive yet refined aesthetic. The **4S Cabriolet variant** builds upon the legendary 911 s heritage by introducing a more powerful and refined 3.6-liter flat-six engine, producing a smooth yet exhilarating **350 horsepower** (depending on the year and market specifications), paired with a six-speed manual transmission or the optional **PDK dual-clutch automatic** in later iterations. The rear-engine layout ensures an unparalleled driving experience, with weight distribution optimized for precision handling and a rear-biased torque delivery that engages the driver with every shift of the throttle.

The **rear deck lid spoiler** on this model is not merely an aesthetic flourish but a functional component, enhancing stability at high speeds while contributing to the 911 s signature silhouette. Crafted from lightweight yet durable materials, it complements the **handcrafted aluminum bodywork**, which is both a nod to Porsche s traditional manufacturing roots and a testament to modern precision. The **Cabriolet s soft-top conversion system** is a marvel of engineering, offering seamless deployment and retraction with minimal intrusion into the cabin s spaciousness. Inside, the driver and passenger are greeted by premium materials **full-grain leather upholstery, hand-stitched stitching, and wood or aluminum trim accents** that exude luxury and exclusivity. The **sporty ergonomics** of the steering wheel, gearshift, and pedals are ergonomically designed for driver immersion, while the **adjustable sport seats** provide both support and comfort for spirited driving sessions.

Under the hood, the **997.5 4S Cabriolet** continues Porsche s legacy of high-revving, naturally aspirated performance, with its **3.6-liter M97 engine** delivering a throaty exhaust note and a linear powerband that rewards the driver with effortless acceleration. The **multi-link rear suspension** and **adjustable dampers** ensure that the car remains planted and responsive, whether navigating tight corners or gliding effortlessly along open highways. The **optional Sport Chrono package** further enhances the driving experience with a digital display, launch control, and a rev limiter, catering to both the enthusiast and the performance seeker. Externally, the **997.5 s signature design cues** such as the **distinctive headlight shape, sleek side skirts, and optional carbon fiber accents** make it instantly recognizable, while the **rear deck lid spoiler** adds a touch of aggression, reinforcing the car s sporty character.

For collectors and enthusiasts, this **2005 2008 997.5 4S Cabriolet** represents a transitional yet highly desirable chapter in Porsche s history, bridging the gap between the classic 996 and the more modern 991 generations. Its **low mileage, well-maintained condition**, and **original factory specifications** make it a sought-after specimen, offering a perfect blend of **driving purity, timeless design, and Porsche s unmatched craftsmanship**. Whether cruising along a coastal road with the top down or tackling a twisty mountain pass, this Cabriolet embodies the essence of the 911 **a machine that transcends mere transportation to become an extension of the driver s passion for speed, precision, and pure automotive joy**.

### **Pros and Cons of Buying a Porsche 997.5 911 4S Cabriolet (RWD, Deck Lid Spoiler, 05-08, Chassis 109.03)**

#### **Pros**

1. **Iconic Design and Prestige**

The 997.5 911 Cabriolet retains the timeless elegance of the 911 while offering the convertible experience. Its retro styling, particularly with the deck lid spoiler, adds character and makes it stand out on the road. Porsche s brand value ensures it remains a desirable luxury sports car.

2. **Strong Performance and Driving Dynamics**

The 4S variant (with the 4.0L flat-six engine) produces **425 hp (430 hp in some markets)** and **400 lb-ft of torque**, delivering exhilarating acceleration (0-60 mph in 4.5 seconds) and precise handling. The rear-engine layout provides a balanced, engaging driving experience, especially in the Cabriolet s lighter weight class compared to modern 911s.

3. **Convertible Practicality**

Unlike fixed-head coupes, the Cabriolet offers the freedom of an open top, making it ideal for warm-weather driving. The soft-top mechanism (while not as refined as later models) is functional and adds to the car s charm.

4. **Reliability and Durability (With Proper Maintenance)**

The 997.5 s air-cooled engine is robust and can last well over 200,000 miles if maintained correctly. Many examples from this era, especially those with lower mileage, are still running strong today. The simplicity of the air-cooled design also makes it easier to work on than modern water-cooled engines.

5. **Aftermarket and Modification Potential**

The 997.5 has a thriving aftermarket scene, with options for performance upgrades (e.g., turbocharging, exhaust tweaks), cosmetics (custom paint, wheels), and even modern tech integrations (aftermarket infotainment). The deck lid spoiler is a subtle but appreciated modification that enhances aerodynamics and aesthetics.

6. **Lower Running Costs (Compared to Modern Porsche)**

While parts can be expensive, the 997.5 s simplicity means fewer high-tech components to fail. Insurance and maintenance costs are generally lower than those of a 911 GT3 or Turbo, though still premium compared to mass-market sports cars.

7. **Nostalgia and Collectibility**

The 997.5 is a transitional model bridging the air-cooled and water-cooled eras. Well-preserved examples with low miles or classic modifications (like the deck lid spoiler) can appreciate in value over time, especially if maintained meticulously.

---

#### **Cons**

1. **Aging Technology and Comfort**

The 997.5 lacks modern refinements such as adaptive damping, advanced driver aids (e.g., adaptive cruise control, lane-keeping), or a fully digital infotainment system. The ride can be firm, and the cabin lacks the sound insulation and noise reduction of newer Porsches. The soft-top is also less weather-sealed than later models, leading to wind noise and occasional leaks.

2. **Maintenance and Part Availability**

While air-cooled engines are durable, they require **regular valve adjustments (every 30,000 40,000 miles)** and can suffer from **head gasket failures** if neglected. Finding OEM parts can be challenging, and labor costs for classic Porsches are often high. The deck lid spoiler, while desirable, may require additional support structures to ensure proper aerodynamics and prevent flex.

3. **Fuel Economy and Environmental Concerns**

The 4S consumes **12 15 MPG combined**, which is poor by modern standards. The car s weight (around **3,200 3,400 lbs**) and thirsty engine make it impractical for daily commuting or long-distance driving. Additionally, emissions regulations in some areas may limit where the car can be driven.

4. **Convertible Limitations**

The soft-top is not as quick or smooth as modern retractable hardtops. It also adds weight and reduces cargo space when deployed. Rainy or windy conditions can make the open-top experience less enjoyable due to noise and drafts.

5. **Depreciation and Market Saturation**

The 997.5 is no longer a cutting-edge Porsche, and its value has depreciated significantly since its peak. While well-maintained examples hold value, the market is saturated with used 997s, making it harder to find a truly exceptional specimen without paying a premium.

6. **Potential Hidden Issues**

- **Electrical gremlins** (e.g., faulty sensors, intermittent issues with the soft-top or windows).

- **Suspension wear** (ball joints, bushings, and shocks may need replacement).

- **Rust** (especially in older examples, particularly in the wheel wells and undercarriage).

- **Transmission wear** (if the car has high miles, the manual or PDK may need attention).

7. **Insurance Costs**

As a high-performance, luxury car, insurance premiums will be **significantly higher** than for a comparable non-Porsche. The convertible top may also increase rates due to perceived higher risk.

---

### **Conclusion**

The **Porsche 997.5 911 4S Cabriolet** is a fantastic choice for enthusiasts who prioritize **driving pleasure, classic styling, and the joy of owning a piece of Porsche history**. It excels in performance, character, and aftermarket potential but comes with **compromises in comfort, modern tech, and practicality**. The deck lid spoiler adds a touch of uniqueness, but it requires careful attention to ensure it doesn t compromise structural integrity.

- **Weekend drivers** who enjoy the open-air experience and don t rely on it daily.

- **Enthusiasts** who appreciate classic Porsche engineering and are willing to invest in maintenance.

- **Collectors** who see value in a well-preserved example with a desirable modification like the deck lid spoiler.

- **Budget-conscious buyers** who can afford the higher insurance and upkeep costs but want a more affordable Porsche than a GT3 or Turbo.

- **Daily drivers** who need comfort, fuel efficiency, or modern safety features.

- **Those unwilling to invest time/money in maintenance** (e.g., valve adjustments, soft-top care).

- **Buyers who prefer plug-and-play technology** (e.g., Apple CarPlay, adaptive cruise).

---

### **Recommendation**

1. **Service History** Ensure the car has been maintained by a Porsche specialist with documented valve adjustments, oil changes, and soft-top servicing.

2. **Mechanical Condition** Have a trusted mechanic inspect the engine (compression test, valve clearance), transmission, suspension, and electrical systems.

3. **Aesthetic Details** Check for rust, paint quality, and interior wear. The deck lid spoiler should be securely mounted without warping.

4. **Test Drive Under Load** Accelerate hard to check for hesitation, listen for unusual noises, and test the soft-top mechanism in motion.

5. **Budget for Upkeep** Allocate **$1,500 $3,000/year** for maintenance, insurance, and potential repairs, depending on mileage and condition.

The **997.5 911 4S Cabriolet is a rewarding purchase for the right buyer** one who values driving dynamics, classic Porsche charm, and isn t deterred by its quirks. If you re passionate about the car and can commit to its care, it will provide **years of exhilarating, nostalgic driving**. However, if you seek a more modern, low-maintenance luxury sports car, consider a **997.2 (2005 2009) 911 Carrera or a newer 992 911** instead.

Would you like guidance on specific modifications or maintenance tips for this model?

Details:

If you are unsure if a part will work for your vehicle, please either verify with us or local dealer/mechanic before purchasing. Expect minor signs of wear as to be expected from a used item. Please review all pictures and confirm fitment before purchasing. Same year, same model vehicles often have different part types.

All parts are tested before removal to ensure they in good working condition. Color is Black - Paint Code: L041. Removed from a 2006 Porsche 911 Cabrera 4S Cabriolet with ONLY 35,639 miles. Do not remove any tamper evident labels or markings unless you are sure want to keep the item.

05-08 Porsche 911 997 4S Cabriolet Rear Engine Cover Deck Lid Spoiler Wing OEM. Sometimes they are not close so please verify before purchasing. The best way to ensure a part will fit your vehicle is by matching numbers.

part #: 99751210903 prices

• $149.95-$949.99

specifications trunklipa:

• for models: 911, Cabriolet
• for makes: Porsche
• for years: 2005-2008
• mpn: 997.512.109.03
• paint code: L041
• type: Trunk Lid
• oe/oem part number: 997 512 109 03 / 99751210903, 997-512-011-04 / 997.512.011.04 / 99751201104, 997 624 046 00 / 99762404600, 997 512 241 03 / 997.512.241.03 / 99751224103, 997 512 205 04 / 997.512.205.04 / 99751220504, 997 512 109 13 / 997.512.109.13 / 99751210913
• manufacturer warranty: 1 Month
• color: Black
• placement on vehicle: Rear, Upper
• country of origin: Germany

returns trunklipa:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

shipping trunklipa:

• cost: $0.00
• transit: 4-7 Days
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• carrier: FedEx
• class: Standard

payments trunklipa:

• credit card: Discover
• other
• wallet: Google-pay

offer trunklipa:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: February 20, 2026
• quantity: 1
• best offers: True

seller trunklipa:

• city: Rancho Cordova, California
• # reviews: 5093
• rating: 99.8%

general trunklipa:

• Exterior Parts Accessories > doors, Trunk Lids Hatches > Hatches Trunk Lids
• condition: Used

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