AUDI 4S1423050D Electric Rack Pinion Tie Rods V10 4720 CA2

( Manufacturer Part Number: 4S1423050D ), ( Part Type: Pinion Tie Rack Rod ), ( Oe/oem Part Number: 4720 )

Review AUDI V10 Plus Electric Rack And Pinion Tie Rods #4720 Ca2 fits SPYDER R8 2017

The **Audi 4S1423050D (2017 R8 V10 Spyder) Electric Rack Pinion Tie Rods (Part #4720 CA2)** are a precision-engineered, high-performance suspension component designed specifically for Audi s iconic R8 V10 Spyder, ensuring optimal handling, alignment, and durability for this high-revving, track-capable supercar. Crafted from high-grade, heat-treated steel, these tie rods are built to withstand the extreme forces generated by the R8 s aggressive driving dynamics, whether on spirited highway runs or demanding track sessions. The electric rack pinion system, a hallmark of Audi s advanced suspension architecture, relies on these tie rods to maintain precise steering geometry, minimizing play and enhancing responsiveness critical for the R8 s sharp, weight-balanced handling. The **4720 CA2** variant is meticulously calibrated to match the R8 s suspension travel and steering ratios, delivering a near-perfect alignment that reduces tire wear and maximizes grip. Whether replacing worn-out stock components or upgrading for a more competitive track setup, these tie rods are engineered to restore or enhance the R8 s legendary cornering prowess, ensuring every turn is executed with the precision and confidence Audi s flagship sports car demands. Built to Audi s exacting standards, they are a direct-fit replacement, eliminating the need for modifications, and are backed by the reliability expected from OEM-quality parts. For enthusiasts seeking to preserve or amplify the R8 V10 Spyder s performance legacy, these tie rods are an essential, high-performance upgrade.

### **Pros and Cons of Buying Used Audi R8 V10 Spyder (2017, 4S1423050D) with Electric Rack, Pinion, and Tie Rods (4720 CA2)**

#### **Pros**

1. **Performance and Driving Experience**

The 2017 Audi R8 V10 Spyder is one of the most desirable supercars of its era, offering a 5.2L naturally aspirated V10 engine producing around **612 hp** and **490 lb-ft of torque**. This provides exhilarating acceleration (0-60 mph in approximately **3.4 seconds**) and a thrilling driving experience with precise handling and Audi s signature Quattro all-wheel-drive system.

2. **Exclusivity and Prestige**

The R8 V10 Spyder is a highly sought-after model, especially in its final years before the switch to hybrid/electric powertrains. Owning one carries significant prestige and is a statement of automotive passion.

3. **Convertible Top Mechanism**

The retractable hardtop is smooth and quick, allowing for open-top driving when desired. The roof is durable and well-insulated, reducing wind noise at highway speeds.

4. **Luxury and Interior Quality**

The interior is packed with high-end materials, including leather, Alcantara, and premium wood/aluminum trim. Features like the **Virtual Cockpit, MMI infotainment, and adaptive damping** enhance comfort and driving engagement.

5. **Reliability of the V10 Engine (Compared to Other Supercars)**

While no engine is bulletproof, the 5.2L V10 in the R8 has proven to be relatively robust for its class, especially when maintained properly. Many examples have exceeded **100,000 miles** with basic care. However, **carbon fiber components (valvetrain, pistons, and rods) are wear items** and will require replacement at some point.

6. **Aftermarket and Modification Potential**

The R8 has a strong aftermarket community, with options for **tuning (e.g., MHD, JE, or custom ECU flashing), suspension upgrades, and aesthetic modifications**. This allows owners to tailor the car to their preferences.

7. **Resale Value (For Enthusiasts)**

While depreciation is steep, the R8 V10 Spyder retains strong collector value, especially for well-documented examples. Future appreciation is possible if demand for classic supercars continues to rise.

---

#### **Cons**

1. **High Maintenance Costs**

- **Carbon fiber components** (valvetrain, pistons, and connecting rods) typically need replacement at **80,000 120,000 miles**.

- **Turbos and intercooler** prone to failure if not maintained properly.

- **Suspension components** (struts, bushings, control arms) Audi s **electric rack-and-pinion steering** (4720 CA2) can wear out, leading to **stiff or imprecise steering**.

- **Brakes** carbon-ceramic brakes are excellent but costly to replace.

- **Electronics** the **Virtual Cockpit, MMI, and Quattro system** can be finicky and require Audi specialists for repairs.

2. **Fuel Consumption and Running Costs**

The V10 Spyder drinks **fuel aggressively**, averaging **12 14 MPG combined**. With **premium fuel costs**, long-distance driving becomes expensive.

3. **Carbon Fiber Wear and Replacement**

The **valvetrain carbon fiber components** are a **major maintenance item**. Audi recommends replacement every **80,000 100,000 miles**, but many owners push them further, risking **catastrophic engine failure**. Replacement costs **$5,000 $8,000 ** and requires **specialized labor**.

4. **Steering and Suspension Issues**

The **electric rack-and-pinion steering (4720 CA2)** can develop **stiffness, play, or electrical gremlins**, leading to poor steering feel. The **suspension (adaptive dampers, control arms, bushings)** also wears out over time, requiring frequent attention.

5. **Electrical and Infotainment Problems**

The **MMI infotainment system** and **Virtual Cockpit** can be **glitchy or unresponsive**, often requiring **Audi software updates or repairs**. Some owners report **random shutdowns or sensor failures**.

6. **Weight and Handling Trade-offs**

While the R8 handles well, its **heavy weight ( 3,400 3,600 lbs)** makes it less nimble than lighter sports cars. The **adaptive dampers** help, but they are **expensive to repair** if they fail.

7. **Depreciation and Insurance Costs**

The R8 loses **value rapidly**, especially after 2017. **Insurance premiums** are high due to its **performance and repair costs**. Some insurers may also **blacklist it** or require **specialized coverage**.

8. **Hybrid Transition Concerns**

The **2018 R8 models switched to hybrid/electric powertrains**, which may affect parts compatibility and long-term value. If you plan to keep the car for **10 years**, the **V10 Spyder s future parts availability** could become an issue.

---

### **Conclusion and Recommendation**

#### **Who Should Buy This Car?**

- **Enthusiasts who prioritize driving experience over practicality** and can afford **high maintenance costs**.

- **Owners who enjoy modifying and tuning** their cars (e.g., ECU flashing, suspension upgrades).

- **Those who appreciate luxury, exclusivity, and the thrill of a naturally aspirated V10 supercar**.

- **Buyers who have a budget for **$10,000 $20,000/year in maintenance** and can store it in a **garage** to protect it from weather damage.

#### **Who Should Avoid This Car?**

- **Budget-conscious buyers** The **running costs, insurance, and depreciation** make it impractical for most.

- **Those who prioritize reliability over performance** The R8 requires **constant attention** and is not a "set-and-forget" car.

- **Daily drivers** The **fuel economy, maintenance needs, and high insurance** make it unsuitable for regular use.

- **Buyers who want a long-term investment** While it may appreciate, the **high ownership costs** often outweigh potential gains.

#### **Final Recommendation**

If you **love the R8 V10 Spyder s character, performance, and exclusivity**, and you re **financially prepared for its demands**, then buying a **well-documented, low-mileage example (under 50,000 miles) with a full service history** is a rewarding purchase.

- A **used Porsche 911 Turbo S** (more reliable, better parts availability).

- A **BMW M5 or M6** (more practical, slightly lower ownership costs).

- A **used Ferrari California or Maserati Quattroporte** (similar luxury, but often more reliable).

- **Get a pre-purchase inspection (PPI) from an Audi specialist.**

- **Check for carbon fiber wear, steering rack condition, and suspension health.**

- **Budget for immediate maintenance (valvetrain, turbos, brakes).**

- **Store it indoors to prevent rust and weather damage.**

The **2017 R8 V10 Spyder is a fantastic car for the right owner** but it demands **respect, money, and passion** to keep it running smoothly.

Details:

Wan't able to test due accident so sold as is. For sale is a Electric Rack Pinion / Tie Rods from 2017 Audi R8 Spyder V10 Plus Quarto, Item in Used Shape. Comes complete as shown.

part #: 4s1423050d prices

• $449.99-$2250.00

specifications steragebo:

• for models: R8, Spyder
• for makes: Audi
• for years: 2017
• mpn: 4s1423050d
• part type: Pinion Tie Rack Rod
• oe/oem part number: 4720

returns steragebo:

• policy: No Returns

shipping steragebo:

• type: Fixed
• transit: 2-6 Days
• class: Standard
• cost: $49.95
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx

general steragebo:

• condition: For parts or not working
• Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions

seller steragebo:

• rating: 99.1%
• # reviews: 71638
• city: Phoenix, Arizona

offer steragebo:

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

payments steragebo:

• credit card: Visa
• other
• wallet: Paypal

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