PORSCHE 991-347-005-66 Power Steering Gear Rack Pinion 991.347.005.66 718 982

( Manufacturer Part Number: 991-347-005-66 ), ( Type: Rack Pinion ), ( Ipn: 991.347.005.66 ), ( California Prop 65 Warning: Motor Vehicles California Requires The Following Notice, Oils And Fluids, Battery Posts, Terminals And Related Accessories Which Contain Lead And Lead Compounds And Other Chemicals Known To The State Of California To Cause Cancer, Birth Defects And Other Reproductive Harm. These Chemicals Are Found In Vehicles, Vehicle Parts And Accessories, Both New And As Replacements. When Being Serviced, These Vehicles Generate Used Oil, Waste Fluids, Grease, Fumes And Particulates, All Known To The State Of California To Cause Cancer, Birth Defects, And Reproductive Harm. )

Review PORSCHE Oem Power Steering Gear Rack And Pinion fits BOXSTER RWD 1925–2017

The **Porsche 991.347.005.66 17-25 718 Boxster (982) Rear-Wheel Drive Power Steering Gear Rack and Pinion Assembly** represents a critical, high-performance component designed exclusively for the second-generation 911 and Boxster lineup, ensuring precise, responsive handling and long-term reliability. This direct-replacement part is engineered to match the exact specifications of the original equipment (OEM) assembly found in the 982 Boxster, delivering the same level of engineering excellence that Porsche is renowned for. The rack and pinion mechanism is a cornerstone of the vehicle s steering system, translating driver input into smooth, low-effort maneuverability while maintaining the Boxster s signature balance of agility and comfort. Crafted from durable, corrosion-resistant materials, this component is built to withstand the demands of daily driving, spirited track use, and the rigors of Porsche s rigorous quality standards. The 17-25 tooth ratio ensures optimal steering feel, allowing for tight, responsive turns without compromising stability, a hallmark of Porsche s design philosophy. Whether restoring a classic Boxster to its original glory or upgrading an existing vehicle for enhanced performance, this rack and pinion assembly provides a seamless fit, compatible with the 982 s RWD configuration and power steering system. Its precision machining and robust construction make it an ideal choice for enthusiasts seeking both authenticity and performance, ensuring that every turn of the wheel delivers the same level of engagement and control that Porsche drivers expect.

### **Pros and Cons of Buying a Porsche 991.2 (982) Boxster 982 RWD (718 Boxster) with Power Steering Gear Rack (Pinion) 2017-2025 Model**

#### **Pros**

1. **Performance and Driving Dynamics**

- The 982 Boxster is a refined evolution of the 981, offering improved handling, weight distribution, and a more engaging driving experience. The RWD (rear-wheel-drive) setup provides better balance compared to the AWD (all-wheel-drive) models, making it more responsive and fun to drive.

- The 3.0L Twin-Turbo Flat-6 engine (in the S models) or the naturally aspirated 3.0L (in base models) delivers strong power (300-400 hp depending on the variant) with excellent throttle response and a sporty exhaust note.

- The 7-speed PDK dual-clutch transmission is smooth, quick, and well-integrated, though it lacks the manual shift feel of earlier Boxsters.

2. **Refinement and Comfort**

- The 982 generation is significantly quieter and more comfortable than its predecessor, with better sound insulation, reduced road noise, and a more relaxed ride (especially in non-S models).

- The interior is high-quality, with premium materials (leather, aluminum, and wood accents), ergonomic seating, and advanced infotainment (Porsche Communication Management, or PCM, with touchscreen and optional navigation).

- The power steering (rack-and-pinion) is precise and lightweight, enhancing maneuverability without sacrificing feedback.

3. **Reliability and Build Quality**

- Porsche has addressed many of the 981 s common issues (e.g., turbo lag, clutch wear in PDK, electrical gremlins) in the 982. The 3.0L Twin-Turbo engine is more robust, and the PDK transmission is more reliable with fewer reports of catastrophic failure.

- The 982 chassis is stiffer and better balanced, reducing body flex and improving stability at high speeds.

- Porsche s warranty (3-year/100,000 km basic, 5-year/150,000 km extended) provides peace of mind, though extended warranties are often sold separately.

4. **Resale Value**

- Porsche retains strong resale value, and the 982 Boxster (especially S models) holds its worth well compared to other sports cars. Lower-mileage examples (under 30,000 km/year) retain premium pricing.

- The RWD variant is often slightly more desirable than AWD for enthusiasts who prioritize pure driving dynamics over all-weather capability.

5. **Customization and Modifications**

- The 982 is highly modifiable, with aftermarket support for exhausts, suspension tuning, brake upgrades, and engine tuning (e.g., Stage 1-2 turbos, cold air intakes).

- The open-top design allows for easy modifications to the interior (seats, steering wheel) and exterior (spoilers, wheels).

6. **Porsche Brand Prestige**

- Owning a Porsche carries prestige, and the Boxster is a more accessible entry point into the brand compared to a 911 or Cayman.

- Porsche s dealership network ensures easy access to parts, service, and support, even for older models.

7. **Fuel Efficiency (Compared to Other Porsches)**

- While not a hybrid or diesel, the 982 Boxster is more fuel-efficient than a 911 or Cayman, especially in the base or S models (around 10-12 L/100 km in mixed driving). The PDK transmission also helps with efficiency.

---

#### **Cons**

1. **High Cost of Ownership**

- Porsche parts, labor, and maintenance are expensive. Even routine services (oil changes, brake jobs) cost significantly more than for mass-market cars.

- The Twin-Turbo engine (in S models) requires more frequent maintenance (valve clearance adjustments, turbo inspections) than a naturally aspirated engine.

- Insurance premiums are high due to the car s value and performance capabilities.

2. **Depreciation and Market Saturation**

- While the 982 holds value well, it is not as appreciating as newer Porsche models (e.g., 992 Cayman/Turbo). Buyers may see a drop in value over time, especially as the 992 generation becomes more common.

- The Boxster market is saturated with used examples, meaning competition for desirable cars (low miles, well-maintained) is fierce.

3. **PDK Transmission Limitations**

- The PDK is excellent in most cases but lacks the tactile engagement of a traditional manual or even a dual-clutch with a clutch pedal.

- Some owners report occasional hesitation or delayed shifts, though this is rare in well-maintained examples.

- The clutch in the PDK is a wear item and may need replacement every 100,000 150,000 km.

4. **Electrical and Infotainment Issues**

- Early 982 models (2015 2017) had some teething issues with the PCM system, including touchscreen lag, connectivity problems, and occasional software glitches. Later models (2018 ) have seen improvements.

- Bluetooth and phone integration can be finicky, requiring updates or manual pairing.

5. **Weight and Practicality**

- The 982 is heavier than the 981 (due to improved safety and tech), which can slightly detract from the agile feel of earlier models.

- As a roadster, it lacks the practicality of a coupe or sedan. The soft top is convenient but adds complexity (seal wear, condensation, and noise at high speeds).

- Storage space is limited, with only a small glovebox and minimal rear cargo room.

6. **Maintenance Complexity**

- Porsche maintenance requires specialized knowledge. DIY repairs are difficult due to proprietary tools and systems.

- The Twin-Turbo engine (in S models) is more complex than the NA engine, with additional components (intercoolers, wastegates, boost controllers) that can fail or require tuning.

7. **Noise and Vibration**

- While quieter than the 981, the 982 still transmits some road and engine noise into the cabin, especially at higher speeds.

- The PDK can produce a slight whine or hum under load, which some drivers find annoying.

8. **Resale Market Challenges**

- The 982 Boxster is no longer the newest Porsche, so buyers may struggle to find financing or insurance at competitive rates compared to newer models.

- The transition to the 992 generation (2020 ) means some features (e.g., digital cockpit, adaptive suspension) are now standard on newer cars, making older 982s feel dated in comparison.

---

### **Ending Conclusion**

The **Porsche 991.2 (982) Boxster RWD with power steering (rack-and-pinion)** is a well-rounded sports car that excels in driving enjoyment, refinement, and prestige. It strikes a balance between the raw fun of earlier Boxsters and the luxury of modern Porsche engineering. The RWD configuration enhances its handling purity, making it ideal for enthusiasts who prioritize track-like dynamics over all-weather capability.

However, the **high cost of ownership, maintenance complexity, and depreciation** are significant drawbacks. If you value **performance, driving pleasure, and brand prestige** and can afford the ongoing expenses, the 982 Boxster is an excellent choice. But if you re concerned about **budget constraints, practicality, or long-term value**, you may want to consider alternatives like a **used 981 Boxster (cheaper but less refined), a 992 Cayman (more practical), or a non-Porsche sports car (e.g., BMW Z4, Audi S5 Cabriolet)**.

For the right buyer someone who appreciates Porsche s blend of sportiness and luxury the 982 Boxster remains a fantastic purchase. Just be prepared for the financial realities of owning a high-performance German car.

---

### **Recommendation**

- You prioritize **driving dynamics, performance, and Porsche prestige** over practicality.

- You can afford **higher insurance, maintenance, and fuel costs** (budget at least **$2,000 $3,000/year** for upkeep beyond basic services).

- You prefer **RWD over AWD** for a more engaging driving experience.

- You plan to **keep it for 5 7 years** (to maximize value retention).

- You re okay with **some electrical quirks** (common in early 982s) and **PDK limitations**.

- You re sensitive to **high ownership costs** (maintenance, insurance, fuel).

- You need **more practicality** (cargo space, daily usability).

- You prefer **a more modern tech experience** (992 Cayman has a better digital cockpit).

- You re looking for **a more affordable Porsche** (consider a **981 Boxster or a used 992 Cayman**).

Details:

Model: Porsche 718 Boxster. All parts come with a 30-day warranty. STOCK NUMBER: #373. Large Items Shipping.

specifications steragebo:

• for models: Rwd, Boxster
• for makes: Porsche
• for years: 1925-2017
• mpn: 991-347-005-66
• type: Rack Pinion
• ipn: 991.347.005.66
• california prop 65 warning: Motor Vehicles California Requires The Following Notice, Oils And Fluids, Battery Posts, Terminals And Related Accessories Which Contain Lead And Lead Compounds And Other Chemicals Known To The State Of California To Cause Cancer, Birth Defects And Other Reproductive Harm. These Chemicals Are Found In Vehicles, Vehicle Parts And Accessories, Both New And As Replacements. When Being Serviced, These Vehicles Generate Used Oil, Waste Fluids, Grease, Fumes And Particulates, All Known To The State Of California To Cause Cancer, Birth Defects, And Reproductive Harm.

offer steragebo:

• started: February 26, 2026
• availability: In Stock
• options: Ship-to-home
• best offers: True
• quantity: 1
• sold: 0

general steragebo:

• Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions
• condition: Used

payments steragebo:

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

seller steragebo:

• # reviews: 7189
• city: Oceanside, California
• rating: 99.9%

shipping steragebo:

• service: UPS Ground
• cost: $27.95
• class: Standard
• transit: 2-6 Days
• carrier: UPS
• type: Fixed

returns steragebo:

• policy: Returns Accepted
• paid by: Seller
• time: 60 Days

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