BMW 227884105-01-142890 Electric Power Steering Gear Rack 227884105-01/142890 M340I A6D Pinion

( Manufacturer Part Number: 227884105-01/142890 ), ( Type: Electric Power Steering Gear Rack Pinion ), ( Donore Vehicle: 2021 Bmw 3 Series M340i Xdrive G20 ), ( Oe/oem Part Number: 225a40330-01, 225a40330 01, 225a4033001, 225a40330, 225 A40330, 225 A40 330, 225-a40330-01, 225-a40-330-01, 225-a40-330, 225/a40330-01, 225/a40/330-01, 225/a40/330/01, 225/a40/330, 225.a40330-01, 225.a40.330-01, 225.a40.330.01, 225.a40.330, Oem, 142890 10, 142 890 10, 14289010, 142890, 142 890, 142/890 10, 142/890/10, 142/890 ), ( Vintage Part: No ), ( Country Of Origin: Germany )

Review BMW Series A6d Electric Power Steering Gear Rack And Pinion fits G20 2021–2022

The **BMW 227884105-01/142890 Electric Power Steering Gear Rack and Pinion Assembly (M340i G20, 2021-2022)** is a precision-engineered component designed to deliver seamless, responsive, and effortless steering performance in the latest generation of BMW s compact luxury sedans. This high-performance steering system integrates BMW s advanced **A6D (Active Steering Drive) technology**, which enhances both driving dynamics and safety by dynamically adjusting steering ratios based on vehicle speed, road conditions, and driver input. The rack and pinion assembly is crafted from durable, corrosion-resistant materials, ensuring long-term reliability even under demanding driving conditions, from city commutes to spirited highway maneuvers. The pinion, machined with tight tolerances, meshes smoothly with the rack s helical teeth, minimizing play and backlash while maximizing efficiency, which translates to a near-instantaneous and precise response to steering wheel movements. This assembly is engineered to work in tandem with the vehicle s **electric power steering (EPS) system**, eliminating the need for hydraulic fluid, reducing maintenance requirements, and contributing to the M340i s overall efficiency and eco-conscious design. The robust construction also incorporates sealed bearings and precision-ground components to withstand the stresses of daily driving while maintaining optimal alignment and steering feel. Whether navigating tight urban streets or cruising at highway speeds, this steering gear ensures a balanced blend of comfort and control, embodying BMW s commitment to performance, innovation, and driver engagement.

### **Pros and Cons of Buying a BMW M340i (G20) with Electric Power Steering Gear Rack (Part Number: 227884105-01/142890, Model Years 2021-2022)**

#### **Pros**

1. **Performance and Driving Dynamics**

The BMW M340i (G20) is a refined yet capable sedan, blending comfort with sporty handling. The twin-turbocharged inline-6 engine (3.0L B58) produces **382 horsepower and 369 lb-ft of torque**, delivering strong acceleration (0-60 mph in 4.5 seconds) and engaging driving dynamics. The G20 platform improves upon the G21 by reducing weight and enhancing rigidity, leading to better road manners.

2. **Electric Power Steering (EPS) Benefits**

The electric power steering system (part number 227884105-01) offers smoother, more precise feedback compared to traditional hydraulic systems. It reduces steering effort at low speeds (useful in city driving) while maintaining firmness at higher speeds, improving overall feel. The system is also more efficient and requires less maintenance than hydraulic power steering.

3. **Modern Infotainment and Tech**

The M340i features BMW s **iDrive 8.0** system with a **12.3-inch touchscreen**, wireless Apple CarPlay/Android Auto, and a **digital cockpit** with customizable displays. The **head-up display (HUD)** and **surround-view camera** enhance safety and convenience. Bluetooth connectivity and advanced driver aids (like adaptive cruise control and lane-keeping assist) are standard.

4. **Comfort and Refinement**

The G20 platform is well-insulated, reducing road noise and vibrations, making for a quieter cabin. The seats are supportive yet comfortable for long drives, and the **adaptive suspension** (optional) can be tuned for comfort or sportiness. The interior materials (aluminum trim, soft-touch plastics) feel premium.

5. **Fuel Efficiency and Practicality**

While not a hybrid, the M340i achieves **better fuel economy ( 20-22 MPG combined)** than its V8 predecessors, thanks to the efficient B58 engine. The trunk (15.7 cu. ft.) and rear seats (though tight) are adequate for daily use, though not as spacious as larger sedans.

6. **Resale Value and Brand Prestige**

BMWs, especially well-maintained M models, hold their value reasonably well. The M340i s blend of performance and practicality makes it a desirable used car in a few years, and BMW s reputation for craftsmanship adds long-term appeal.

7. **Optional Performance Upgrades**

BMW offers optional **M Performance Package** (stiffer suspension, sport pedals, 20-inch wheels) and **M Sport Exhaust** for a more aggressive sound and feel. Aftermarket tuning (e.g., M Performance chips, cold air intakes) can further enhance performance.

---

#### **Cons**

1. **High Cost of Ownership**

- **Fuel Costs:** The B58 engine consumes more fuel than a hybrid or electric car, and premium fuel is required ( $3.50 /gallon in many regions).

- **Maintenance:** BMWs, especially M models, have higher maintenance costs. The **turbocharged engine** requires more frequent oil changes (every 5,000 7,500 miles) and may be prone to **carbon buildup** if not properly maintained. The **electric power steering system** has fewer moving parts than hydraulic systems but can still fail and may require specialized repairs.

- **Tires and Brakes:** Aggressive driving (common with M models) wears tires and brake pads faster than average.

2. **Depreciation**

While BMWs hold value better than some competitors, the M340i still depreciates significantly in the first few years. If you plan to keep it long-term, this is less of an issue, but if you intend to sell early, the loss in value may offset initial savings.

3. **Comfort vs. Sport Balance**

The M340i is not as plush as a **5 Series Touring** or as nimble as a **Z4**. The suspension is firm by default, which may feel harsh on rough roads or for passengers who prioritize comfort over sportiness. The **rear seats** are tight for adults, making long trips less ideal.

4. **Electric Power Steering Reliability Concerns**

While EPS is generally reliable, some owners report **intermittent steering lag or unresponsiveness**, particularly in older models or after software updates. The **pinion rack (part number 142890)** is a critical component, and if it fails, repairs can be costly ( $1,000 $1,500). Always check for **recalls or service bulletins** related to this part.

5. **Noise and Vibration**

- The **engine bay** can be noisy at highway speeds due to the turbochargers and intercoolers.

- Some owners report **wind noise** at high speeds, though this is common in sedans with low drag coefficients.

- The **gearbox (8-speed ZF transmission)** is smooth but may exhibit slight **clunking** during shifts under heavy load.

6. **Limited Practicality for Families**

The M340i is not ideal for families due to its **smaller trunk** (compared to a 5 Series) and **tight rear seating**. If you need to haul groceries, luggage, or kids, you may find it lacking.

7. **Software and Tech Quirks**

- The **iDrive system** can be slow to respond, especially when updating or navigating menus.

- Some owners experience **glitches with Bluetooth, Apple CarPlay, or infotainment freezing**, though BMW has improved reliability in newer models.

- **Parking sensors** are standard, but the **surround-view camera** can be confusing to use at first.

8. **Potential Engine Issues**

- The **B58 engine** is robust but can suffer from **carbon buildup** if not maintained properly (every 60,000 75,000 miles). This can reduce power and efficiency.

- **Turbocharger failure** is a known issue in some BMWs, though it s more common in higher-mileage examples. Always check maintenance records.

- **Oil leaks** from the **valve cover gasket** or **oil filter housing** can occur, requiring attention.

9. **Resale Market Competition**

The used market for BMW sedans is competitive, with **Audi A6, Mercedes E-Class, and Lexus GS** often serving as alternatives. If you re looking to sell later, you may need to price competitively.

10. **Electric Power Steering Part Availability**

While the **pinion rack (142890)** and **steering column (227884105-01)** are standard parts, finding **OEM replacements** can be difficult or expensive. Third-party options may lack durability, so budget for potential future repairs.

---

### **Ending Conclusion**

The **BMW M340i (G20, 2021-2022)** is a **well-balanced choice** for buyers who want a **performance-oriented sedan** without the bulk of an SUV or the compromises of a smaller car. It offers **strong acceleration, engaging handling, and modern tech**, making it ideal for enthusiasts who also need a practical daily driver. However, **high maintenance costs, depreciation, and potential reliability issues** (especially with the EPS and engine) must be carefully considered.

If you **prioritize driving enjoyment, tech, and refinement** and are prepared for **higher ownership costs**, the M340i is a **solid purchase**. If you **need a more comfortable, fuel-efficient, or family-friendly car**, alternatives like the **Audi A6, Mercedes E-Class, or Lexus GS** may be better suited.

---

### **Recommendation**

You want a **sporty yet comfortable sedan** with **strong performance** (382 hp, quick acceleration).

You **drive mostly on highways and enjoy precise steering** (EPS provides great feedback).

You **prioritize modern tech** (iDrive 8.0, wireless CarPlay, HUD, surround camera).

You **plan to keep it long-term** (5 years) and can afford **higher maintenance costs**.

You **get regular maintenance** (oil changes, carbon cleaning, turbo inspection).

You **find a well-documented example** with **no major accidents, full service history, and no EPS/steering issues**.

You **need a fuel-efficient or low-maintenance car** (hybrids or diesel alternatives may be better).

You **have a tight budget** for repairs (EPS rack, turbo, suspension).

You **prioritize comfort over sportiness** (a 5 Series Touring or Lex

Details:

There are traces of use. Genuine OE OEM original. DONORE VEHICLE: 2021 BMW 3 Series M340I Xdrive G20. MILEAGE: 28 738.

It is a USED factory original part. Good condition.

part #: 22788410501142890 prices

• $399.99-$3100.00

specifications steragebo:

• for makes: Bmw
• for years: 2021-2022
• mpn: 227884105-01/142890
• type: Electric Power Steering Gear Rack Pinion
• donore vehicle: 2021 Bmw 3 Series M340i Xdrive G20
• oe/oem part number: 225a40330-01, 225a40330 01, 225a4033001, 225a40330, 225 A40330, 225 A40 330, 225-a40330-01, 225-a40-330-01, 225-a40-330, 225/a40330-01, 225/a40/330-01, 225/a40/330/01, 225/a40/330, 225.a40330-01, 225.a40.330-01, 225.a40.330.01, 225.a40.330, Oem, 142890 10, 142 890 10, 14289010, 142890, 142 890, 142/890 10, 142/890/10, 142/890
• vintage part: No
• country of origin: Germany

offer steragebo:

• quantity: 1
• options: Ship-to-home
• started: February 23, 2026
• sold: 0
• availability: In Stock
• best offers: True

shipping steragebo:

• service: FedEx Ground / FedEx Home Delivery
• transit: 4-9 Days
• type: Fixed
• carrier: FedEx
• cost: $120.00
• class: Standard

payments steragebo:

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

general steragebo:

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

returns steragebo:

• policy: No Returns

seller steragebo:

• city: Miami, Florida
• rating: 100.0%
• # reviews: 205

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