PORSCHE 99755217601 Defroster Air Vent Grille Dash Front 987

( Manufacturer Part Number: 99755217601 ), ( Type: Grille ), ( Placement On Vehicle: Front Left Right ), ( Color: Black ), ( Material: Plastic ), ( Finish: Primed ), ( Style: Horizontal Billet ), ( Features: Easy Installation ), ( Oe/oem Part Number: 2006 2007 2008 2009 2010 2011 2012 ), ( Performance Part: No ), ( Items Included: Mounting Hardware ), ( Country Of Origin: Germany ), ( Manufacturer Warranty: 30 Day ), ( Ipn: 299- )

Review PORSCHE 997 987 Defroster Air Vent Grille Dash Front fits BOXSTER CAYMAN 911 2005–2012

The **Porsche 997.5 (987) 911 Boxster/Cayman (Part Number: 55217601) 05-12 Defroster Air Vent Grille Dash Front** is a meticulously engineered, high-performance component designed exclusively for the iconic **997 generation** of Porsche s legendary Boxster and Cayman models, spanning the production years from **2005 to 2012**. This part represents a critical element of the vehicle s interior, contributing both to its sleek, sporty aesthetics and its advanced climate control functionality. Crafted from premium materials, the **front grille, dash air vent, and defroster assembly** blend seamlessly with the **987 s signature design language**, featuring sharp, angular lines and a minimalist yet dynamic appearance that enhances the cabin s premium feel. The **defroster air vent** is strategically positioned to ensure optimal airflow distribution, effectively clearing fog from the windshield and side windows while maintaining a comfortable temperature throughout the cockpit. This component is integral to the vehicle s **dual-zone climate control system**, allowing the driver and passenger to customize their environment with precision, whether cruising along a coastal highway or navigating through dense city traffic. The **front grille section** of this assembly complements the vehicle s exterior by mirroring the **997 s signature air intakes**, reinforcing the cohesive design ethos that Porsche is renowned for. Whether installed in a **Boxster S, Cayman S, or standard model**, this part ensures that the interior remains as refined as the exterior, with a focus on both form and function. For enthusiasts seeking to restore, upgrade, or maintain their **997 Boxster or Cayman**, this **OEM-quality part** guarantees a perfect fit, ensuring that every detail aligns with Porsche s exacting standards. Whether replacing a worn-out component or completing a full interior refresh, this **defroster air vent grille dash assembly** is an essential addition for those who demand nothing less than perfection in their driving experience.

### **Pros and Cons of Buying a Porsche 997 (987) Boxster/Cayman (Chassis 55217601, 2005 2012)**

#### **Overview**

The **Porsche 997 (987) generation** (2005 2012) Boxster and Cayman is a well-regarded mid-engine sports car known for its balance of performance, driving dynamics, and practicality. The **specific example** you ve listed (chassis **55217601**, 05-12 model year, with features like **deforester air vent, grille, front dash**) appears to be a **Cayman** (based on the chassis number and typical Boxster/Cayman differentiation). Below is a detailed breakdown of its strengths and weaknesses.

---

### **Pros**

#### **1. Driving Dynamics & Handling**

- **Mid-engine layout** provides near-perfect weight distribution ( 50/50), resulting in exceptional balance, agility, and precision in corners.

- **Lightweight construction** (aluminum body, carbon fiber options) enhances responsiveness and makes it feel more like a true sports car than heavier rivals.

- **Adjustable suspension** (adaptive dampers in later models) allows fine-tuning for different road conditions.

- **Rear-wheel-drive (RWD) or optional all-wheel-drive (AWD)** the Cayman S and Turbo models offer **AWD**, which improves traction in wet conditions without sacrificing too much performance.

- **Sharp steering feel** and **engaging brakes** (Brembo calipers) make it highly engaging on both road and track.

#### **2. Performance**

- **Base models (Boxster/Cayman 3.4L)** produce ** 295 300 hp** and **0 60 mph in 4.5 5.0 seconds**, with a **6-speed manual or PDK (dual-clutch) transmission** (PDK introduced in 2009).

- **Cayman S (3.6L)** and **Boxster/Cayman Turbo (3.4L turbo)** offer ** 350 380 hp**, with **0 60 mph in 3.5 4.0 seconds**, making them competitive with supercars of the era.

- **PDK transmission** (when available) provides **blistering shifts** and **better fuel efficiency** than a manual in stop-and-go traffic.

- **Lightweight body** means **excellent power-to-weight ratio** ( 1,000 1,200 kg depending on model), making it feel quick and nimble.

#### **3. Reliability & Longevity**

- **Porsche s 997 platform is robust** and, with proper maintenance, can easily exceed **200,000 miles**.

- **3.4L Flat-6 (M97)** Proven reliability, though some early models may need **valve seat replacements** ( 100k miles).

- **3.6L Flat-6 (M97E)** Slightly more power, similar reliability.

- **3.4L Turbo (M97T)** More complex but holds up well if maintained; **turbo lag** is noticeable in early models (improved in later years).

- **Manuals** are bulletproof if serviced.

- **PDK** is more advanced but can fail if not maintained properly (fluid changes every **50k miles** are critical).

- **Electronics are generally reliable**, though some **infotainment glitches** (especially in older models) may occur.

#### **4. Practicality & Comfort**

- **Boxster** is more fun but lacks weather protection.

- **Cayman** is more practical for daily use (better sound insulation, no wind noise).

- **Decent interior space** for two people; **trunk/storage** is adequate for a sports car ( 10 15 cu. ft.).

- **Comfortable seats** (especially in later models with improved sound deadening).

- **Adjustable pedals, steering wheel, and seats** enhance ergonomics.

#### **5. Resale Value & Brand Prestige**

- **Porsche retains value well**, and a **well-maintained 997** can still command **$30,000 $50,000 ** depending on condition and mileage.

- **Strong brand appeal** owning a Porsche is a status symbol, and the **997 is one of the most desirable generations**.

- **Aftermarket support** is extensive, with **tuning options** (e.g., **Bosch, Weber, or Stage 2 kits**) available to boost power.

#### **6. Maintenance & Ownership Costs**

- **Parts are widely available** (Porsche dealerships and aftermarket suppliers).

- **Service intervals are reasonable** (oil changes every **10k 15k miles**, major services every **60k 100k miles**).

- **While expensive to maintain**, the **997 is not as costly as a 911 or 959** in terms of long-term ownership.

#### **7. Modding & Customization**

- **Extensive aftermarket support** for **exhaust, suspension, brakes, and engine tuning**.

- **Cosmetic upgrades** (spoilers, wheels, paint) are widely available.

- **Track modifications** (stiffened suspension, upgraded brakes) make it a **great track car**.

---

### **Cons**

#### **1. High Cost of Ownership**

- **Porsche parts and labor are expensive** expect to pay **$100 $200/hour** at a dealership.

- **Transmission (PDK)** Fluid changes and clutch replacements can cost **$2,000 $4,000**.

- **Suspension (adaptive dampers)** Replacing worn dampers can run **$1,500 $3,000**.

- **Brakes** Carbon-ceramic or high-performance rotors are **$1,000 $3,000 per axle**.

- **Engine issues** **Turbo models** may develop **wastegate or intercooler problems**; **valve seat replacements** ( $1,500) are common on older Flat-6s.

#### **2. Aging Technology**

- **No Apple CarPlay/Android Auto** (only **RNS 510/530** in later models, which is clunky).

- **No modern connectivity** (Bluetooth, wireless charging, etc.).

- **Screen quality** is poor compared to modern standards.

- **Clutch wear (manual models)** Some manual transmissions develop **clutch slippage** over time ( $1,500 $2,500 to replace).

- **Electrical gremlins** Some models have **intermittent issues** with sensors or wiring harnesses.

#### **3. Fuel Economy & Running Costs**

- **Base models**: 18 22 MPG (combined).

- **Turbo models**: 15 18 MPG (combined).

- **High insurance costs** (especially for **Cayman S/Turbo** models).

- **Tires and fluids** (e.g., **PDK fluid, brake fluid, synthetic oil**) add to ongoing expenses.

#### **4. Common Wear Items**

- **Brakes** **Carbon-ceramic or high-performance rotors** wear out ( $1,000 $3,000 per axle).

- **Suspension** **Shocks, bushings, and control arms** need replacement ( $1,500 $3,000).

- **Exhaust** **Turbo models** may develop **leaks or rust** ( $1,000 $2,000 to fix).

- **Timing chain** **Not a concern** (Porsche Flat-6s use chains, not belts).

#### **5. Depreciation (Compared to Newer Models)**

- **While the 997 holds value well**, newer models (e.g., **981 Cayman/Turbo**) offer **better tech, efficiency, and reliability**.

- **If you want modern features**, a **used 981 or 982** may be a better long-term investment.

#### **6. Weight & Power-to-Weight Ratio (Compared to Rivals)**

- **Heavier than some competitors** (e.g., **BMW Z4, Audi TT**), which can make it feel **less nimble** in tight corners.

- **Turbo models** suffer from **turbo lag** (though improved in later years).

#### **7. Maintenance Requirements**

- **Strict maintenance schedule** Missing services (e.g., **valve seat replacements, PDK fluid changes**) can lead to **expensive repairs**.

- **Some owners neglect upkeep**, leading to **

Details:

Orders placed before 0800 ECT are dispatched on the same day. Simply drop us a message with your car model and we'll quickly confirm the fitment.

part #: 99755217601 prices

• $64.99-$74.79

specifications grilexte:

• for models: 911, Boxster, Cayman
• for makes: Porsche
• for years: 2005-2012
• mpn: 99755217601
• type: Grille
• placement on vehicle: Front Left Right
• color: Black
• material: Plastic
• finish: Primed
• style: Horizontal Billet
• features: Easy Installation
• oe/oem part number: 2006 2007 2008 2009 2010 2011 2012
• performance part: No
• items included: Mounting Hardware
• country of origin: Germany
• manufacturer warranty: 30 Day
• ipn: 299-

shipping grilexte:

• carrier: USPS
• class: Standard, Expedited
• service: USPS First Class, Expedited
• transit: 3-9 Days
• type: Fixed
• cost: $0.00

general grilexte:

• condition: Used
• Car Truck Parts Accessories > Exterior Parts Accessories > Grilles

offer grilexte:

• best offers: True
• started: February 11, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

returns grilexte:

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

payments grilexte:

• other
• wallet: Apple-pay
• credit card: Mastercard

seller grilexte:

• # reviews: 8450
• city: Lumberton, New Jersey
• rating: 99.6%

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