SUBARU 34110AL220 Power Rack Pinion 2.5L

( Manufacturer Part Number: 34110AL220 ), ( Part Type: Pinion Rack ), ( Id: F5963dac-8f02-4e7e-ad3b-0eacee8431ff ), ( Interchange: 551-10289 ), ( Partout Id: A-122914888 )

Review SUBARU 2.5l Power Rack And Pinion Oem fits LEGACY 2018–2019

The **Subaru 34110AL220 (2018-2019 2.5L Power Rack & Pinion)** is a high-performance, direct-replacement steering rack designed specifically for Subaru models equipped with the FA25 (2018) and FB25 (2019) 2.5-liter horizontally opposed (boxer) engines, including the WRX, STI, and Outback/Forester variants. This precision-engineered component is engineered to deliver superior handling, durability, and responsiveness compared to the stock unit, making it an ideal upgrade for enthusiasts seeking tighter steering feel, reduced play, and enhanced precision in both on-road and off-road applications. Built with a robust **aluminum housing** and reinforced internal architecture, the 34110AL220 features a **power-assisted steering (PAS) system** that maintains the original vehicle s electrical compatibility, ensuring seamless integration with the factory steering column and power steering pump. The rack incorporates **high-precision ball joints and tie rods** with optimized thread pitch and torque specifications, reducing backlash and improving steering feedback, which is particularly beneficial for drivers who demand a more direct connection to the road. Whether tackling tight corners at the track, navigating rough terrain, or simply enjoying a more engaging daily drive, this rack eliminates the mushy, vague feel of the stock unit while maintaining the reliability and longevity expected from a Subaru performance part. Additionally, the 34110AL220 is designed with **corrosion-resistant coatings** and **sealed bearing assemblies** to withstand harsh conditions, ensuring long-term performance even in extreme environments. For those looking to push their Subaru s limits without sacrificing comfort or safety, this power rack and pinion is a standout choice, offering a perfect balance of performance, durability, and ease of installation.

### **Pros and Cons of Buying a 2018 Subaru WRX STI (34110AL220, 2.5L, Power Rack & Pinion, 18-19 Model)**

#### **Pros**

1. **Performance and Driving Dynamics**

- The 2.5L FA20 engine produces **268 horsepower and 258 lb-ft of torque**, making it one of the most capable turbocharged engines in its class. The **Power Rack & Pinion steering** enhances precision and responsiveness, especially in track or spirited driving.

- The **DCCD (Direct Control Differential) and AWD system** provides excellent traction in all conditions, whether on dry pavement, wet roads, or light off-road terrain.

- The **6-speed manual transmission** (or optional CVT in some markets) offers a more engaging driving experience compared to automatic alternatives.

2. **Reliability and Durability**

- Subaru s **boxer engine architecture** is known for longevity, especially with proper maintenance. The **turbocharged 2.5L FA20** has been refined over generations and is generally reliable if serviced regularly.

- The **AWD system** is robust and well-proven, though it requires occasional fluid changes.

- The **suspension and drivetrain components** (e.g., driveshafts, transfer case) are built to handle performance driving, reducing the risk of premature failure.

3. **Aftermarket Support and Modifications**

- The **2018-2019 WRX STI** is a popular platform among tuners, with widespread aftermarket support for **turbo upgrades, suspension tuning, exhaust systems, and engine modifications**.

- The **Power Rack & Pinion steering** is easier to modify than traditional rack-and-pinion setups, allowing for sharper, more direct steering feel.

- The **FA20 engine** responds well to **turbo kits, fuel system upgrades, and tuning**, making it a strong candidate for future modifications.

4. **Resale Value and Market Demand**

- The **WRX STI** retains value better than many performance cars due to its **reliability, AWD capability, and cult following**.

- The **2018-2019 models** are still in demand, especially among enthusiasts who appreciate the **balance of power, handling, and practicality**.

- The **Power Rack & Pinion** variant is less common than the standard rack, which may make it more desirable to collectors or those seeking a unique setup.

5. **Practicality and Daily Usability**

- The **WRX STI is a practical daily driver** with a **comfortable interior, good visibility, and Subaru s reputation for safety (IIHS Top Safety Pick in some years)**.

- The **AWD system** makes it well-suited for **snow, rain, or light off-roading**, unlike rear-wheel-drive performance cars.

- The **manual transmission** (if available) adds to the driving experience without sacrificing usability.

6. **Track and Performance Potential**

- The **WRX STI is a track-ready platform** with **high downforce (if equipped with optional aero kits), strong braking, and a balanced chassis**.

- Many owners **race or track the WRX STI**, and the **Power Rack & Pinion** enhances cornering precision.

- The **FA20 engine** can be **easily tuned for track use** with minimal modifications.

---

#### **Cons**

1. **Maintenance Costs and Complexity**

- The **turbocharged engine requires more frequent maintenance** than a naturally aspirated car, including **oil changes every 5,000 miles (or as recommended), turbo inspections, and fuel system checks**.

- **Subaru s AWD system** needs **fluid changes every 60,000 miles** to prevent premature wear.

- **Timing belt and water pump replacement** (every **105,000 miles**) is critical skipping this can lead to **catastrophic engine failure**.

- **Aftermarket modifications** (e.g., turbo upgrades, suspension swaps) can be expensive if done improperly.

2. **Reliability Concerns with Turbocharged Engines**

- **Turbo wastegate failures** (common in early turbocharged Subarus).

- **Fuel pump failures** (especially if low-quality fuel is used).

- **Oil leaks** (valve cover gaskets, oil filter housing gaskets).

- **Proper maintenance is non-negotiable** neglecting service can lead to **expensive repairs**.

3. **Power Rack & Pinion Limitations**

- The **Power Rack & Pinion steering** is **more precise but can feel "heavy" at low speeds** compared to standard rack-and-pinion setups.

- **Steering fluid leaks** can occur over time, requiring **regular checks**.

- **Modifying the steering ratio** (for sharper feel) can be **costly and requires professional installation**.

4. **Fuel Economy and Running Costs**

- The **WRX STI is not fuel-efficient** expect **around 18-22 MPG combined** (real-world numbers may be lower).

- **High-performance tires** (required for track or spirited driving) **wear out quickly** and are expensive to replace.

- **Insurance costs** are **higher than average** due to the car s performance capabilities.

5. **Build Quality and Common Issues**

- **Transmission issues** (especially in early models with the **6MT**).

- **Electrical gremlins** (sensor failures, infotainment glitches).

- **Suspension wear** (struts, bushings, and control arms may need replacement sooner than expected).

- **Subaru s warranty** (3-year/36,000-mile bumper-to-bumper) helps, but **extended warranties are recommended** for peace of mind.

6. **Depreciation and Market Saturation**

- While the **WRX STI holds value well**, the **market is saturated with used examples**, meaning **prices may not appreciate as much as rare or highly modified versions**.

- **Stock WRX STIs depreciate faster than heavily tuned or rare variants** (e.g., **34110AL220 with specific options**).

7. **Noise and Comfort**

- The **WRX STI is louder than a standard Subaru**, with **turbo whine, exhaust note, and wind noise** at highway speeds.

- The **manual transmission can be stiff** in cold weather, and the **CVT (if equipped) lacks engagement** compared to a manual.

- **Ride comfort** is **firm**, making it less ideal for long highway trips unless heavily modified with softer suspension.

---

### **Conclusion**

The **2018-2019 Subaru WRX STI (34110AL220, 2.5L, Power Rack & Pinion)** is a **highly capable, track-ready performance car** that balances **power, handling, and practicality**. It is **ideal for enthusiasts who want a daily driver with AWD capability, strong aftermarket support, and a tunable engine**. However, it comes with **higher maintenance costs, fuel consumption, and potential reliability concerns** if not properly cared for.

- **Enthusiasts who prioritize driving dynamics and track use.**

- **Owners who are willing to invest in maintenance (oil changes, turbo care, AWD fluid).**

- **Those who want a reliable AWD performance car with strong aftermarket potential.**

- **Buyers who don t mind higher insurance and fuel costs for the performance benefits.**

- **Budget-conscious buyers** (due to maintenance and fuel costs).

- **Those who prioritize comfort and quietness** over performance.

- **Owners who dislike frequent maintenance** (turbo, AWD, timing belt).

- **People who want a fuel-efficient or low-cost-to-own vehicle.**

---

### **Final Recommendation**

If you **find a well-maintained 2018-2019 WRX STI (34110AL220) with a clean service history**, it is a **strong purchase** especially if you plan to **modify it or use it for track driving**. **Prioritize buying from a seller who can provide:**

- **Full service records** (oil changes, turbo inspections, AWD fluid changes).

- **No history of neglect** (check for oil leaks, turbo lag, or electrical issues).

- **A pre-purchase inspection (PPI) by a Subaru specialist** to verify engine and drivetrain health.

- **Budgeting for future maintenance** (expect **$1,500 $3,000/year** in upkeep if modified or heavily driven).

- **Opting for a manual transmission** (if available) for better engagement

Details:

Non-Performance Engines: Are covered with a 90 day start up warranty that begins on the date engine is received. Turbocharged, supercharged, VTEC VVTI VVL MIVEC, etc.: Are covered with a 30 day startup warranty that begins on the date engine is received. Rotary/Diesel Engines: ARE NOT COVERED UNDER WARRANTY. We verify addresses for residential or business delivery.

Receiver must be 18 for signature. Performance Engines .e. Transmissions: Are covered with a 30/90 day startup warranty against defective internals only. Model: SUBARU LEGACY.

part #: 34110al220 prices

• $185.50-$299.00

specifications steragebo:

• for models: Legacy
• for makes: Subaru
• for years: 2018-2019
• mpn: 34110al220
• part type: Pinion Rack
• id: F5963dac-8f02-4e7e-ad3b-0eacee8431ff
• interchange: 551-10289
• partout id: A-122914888

offer steragebo:

• quantity: 1
• started: April 14, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

payments steragebo:

• wallet: Apple-pay
• credit card: Diners-club
• other

seller steragebo:

• rating: 99.5%
• # reviews: 6096
• city: Yakima, Washington

shipping steragebo:

• type: Fixed
• service: USPS Ground Advantage
• transit: 3-8 Days
• class: Standard
• carrier: USPS
• cost: $0.00

general steragebo:

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

returns steragebo:

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

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