BMW Electric Steering Gear Rack Pinion Tr 32105A82520 G42 M340 31K

( Manufacturer Part Number: 5A82520 ), ( Type: Rack Pinion ), ( Oe/oem Part Number: 32105a82520, 32105a82522 ), ( Country Of Origin: Germany ), ( 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 BMW Oem G42 Electric Steering Gear Rack And Pinion 31k fits G20 M240 RWD 2020–2024

The BMW 5 Series (G42/G20) **A82520** model, spanning the 2020 to 2024 generations, represents a sophisticated fusion of cutting-edge engineering, premium luxury, and dynamic performance, all underpinned by the refined architecture of the **G42 (rear-wheel-drive) and G20 (all-wheel-drive) chassis**. At the heart of its precision handling lies the **electric steering gear rack with pinion tr**, a hallmark of BMW s commitment to seamless driver engagement and adaptive responsiveness. This system replaces traditional hydraulic or mechanical steering with an electronically controlled actuator, delivering near-instantaneous feedback and a weightless, effortless feel that enhances both urban maneuverability and high-speed stability. The rack s integration with the vehicle s broader **iDrive and Drive Control** systems allows for dynamic adjustments such as variable steering ratio or torque vectoring assistance tailored to driving conditions, whether navigating tight city streets or carving through winding roads with the agility of a sports sedan. Built with durability in mind, the rack is engineered to withstand the rigors of daily use while maintaining the exacting tolerances demanded by BMW s **N47/N54/N55/N63** engine lineup, from the spirited **M240i (3.0L twin-turbo inline-six)** to the exhilarating **M340i (3.0L twin-turbo inline-six with 400 horsepower)**. The **RWD (rear-wheel-drive) configuration** of the G42 platform further amplifies this steering system s role, as it enables a purer, more direct driver connection to the road, while the **G20 s xDrive all-wheel-drive** variant ensures balanced traction without compromising the steering s precision. Whether paired with the **8-speed Steptronic transmission** or the **M Sport Package s sport-tuned suspension**, this electric steering rack ensures that every turn feels deliberate, every correction intuitive, and every journey a testament to BMW s relentless pursuit of automotive excellence.

### **Pros and Cons of Buying a BMW 5 Series (G42/G20) A82520 (2020 2024) with Electric Steering Rack (M240/M340 RWD)**

#### **Overview**

The BMW 5 Series (G42/G20) facelift (2020 2024) with the **A82520** powertrain (M240/M340 RWD) and **electric steering rack** is a refined, performance-oriented sedan. Below is a detailed breakdown of its strengths and weaknesses.

---

### **Pros**

1. **Strong Engine Performance**

- The **M240 (2.0L turbo I4)** and **M340 (3.0L twin-turbo V6)** deliver strong power outputs (255 hp / 306 lb-ft and 340 hp / 325 lb-ft, respectively).

- The V6 provides a more engaging driving experience with better torque delivery, making it more suitable for spirited driving.

- Both engines are paired with an **8-speed Steptronic transmission**, which is smooth and efficient.

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

- More precise and responsive steering feel compared to hydraulic systems, especially at low speeds.

- Reduces weight (no hydraulic fluid or pump), improving handling dynamics.

- Lower maintenance costs (no power steering fluid changes or belt replacements).

3. **Refined Interior & Comfort**

- The **G42/G20 facelift** features a modern, high-quality cabin with **iDrive 8** (if equipped) and a **12.3-inch touchscreen** (or optional 10.25-inch for M models).

- **Heated/ventilated front seats** (optional), **adaptive cruise control**, and **head-up display** (on higher trims) enhance comfort and convenience.

- **Quiet cabin** due to improved sound insulation and refined powertrain tuning.

4. **Safety & Technology Features**

- Standard **BMW Safety Personal** (includes **collision warning, automatic emergency braking, lane-keeping assist, and adaptive cruise**).

- **360-degree camera** (optional on M models), **surround-view monitoring**, and **blind-spot detection** improve safety.

- **Wireless Apple CarPlay/Android Auto** (on higher trims) and **digital key** (optional) add modern connectivity.

5. **RWD Handling & Driving Dynamics**

- The **rear-wheel-drive layout** provides a more engaging and sporty feel compared to AWD models.

- **Adaptive dampers** (optional) and **dynamic steering** enhance road-holding and comfort.

- The **M340 V6** is particularly well-suited for spirited driving, offering a balance of power and precision.

6. **Resale Value & Brand Prestige**

- BMW 5 Series holds its value well, especially the **M340 RWD** variant, which is highly sought after.

- The **M Performance badge** (if present) adds exclusivity and desirability.

7. **Fuel Efficiency (Compared to V8 Models)**

- The **M240 I4** and **M340 V6** are far more efficient than the old **N54/N63 V8** engines, offering better MPG without sacrificing performance.

---

### **Cons**

1. **Higher Cost of Ownership**

- **Maintenance expenses** (BMW parts, labor, and potential premium pricing) can be significant.

- **Tires, brakes, and suspension components** wear out faster than in economy cars.

- **Electric steering rack** may require specialized repairs if it fails (though it s generally reliable).

2. **Limited Practicality for Large Families**

- **Trunk space** is smaller than in some competitors (e.g., Audi A6, Mercedes E-Class).

- **Rear legroom** is adequate but not exceptional, making long trips less comfortable for tall passengers.

3. **Potential Reliability Concerns (Early Models)**

- Some **2020 2021 G42/G20 models** reported **oil consumption issues** in the **M240 I4** (though BMW addressed this with updates).

- **Turbocharger failures** have been reported in some early **M340 V6** units (though less common than in older BMWs).

- **Electric steering rack** is generally reliable, but rare failures could be costly to fix.

4. **Noisy Cabin at High Speeds**

- While improved over older models, some drivers report **wind noise** and **road noise** becoming noticeable at highway speeds.

5. **Infotainment System Limitations**

- **iDrive 8** (if equipped) can be **clunky and slow** compared to competitors like Mercedes MBUX or Audi Virtual Cockpit.

- **No wireless charging** on base models (only on higher trims).

- **Bluetooth connectivity** can sometimes be unreliable.

6. **AWD Models Outperform RWD in Snow/Ice**

- If you live in a **snowy or slippery climate**, the **xDrive AWD** version would be a better choice, but this model is strictly **RWD**.

7. **Depreciation Over Time**

- While the **M340 RWD** holds value well, the **M240 I4** may depreciate faster than higher-performance BMWs.

---

### **Ending Conclusion**

The **BMW 5 Series (G42/G20) A82520 (M240/M340 RWD) with electric steering** is an excellent choice for buyers who prioritize **performance, refinement, and driving enjoyment** without the complexity of an AWD system. The **M340 V6** is the best option for those who want **more power and a sportier feel**, while the **M240 I4** is a solid, efficient alternative.

- Enthusiasts who want a **balanced, engaging RWD sedan** with modern tech.

- Buyers who prefer **lower maintenance costs** (compared to V8 models) but still want **premium BMW performance**.

- Those who value **resale value** and **brand prestige**.

- **Higher running costs** (tires, maintenance, potential turbo issues).

- **Less practical** for large families or long-distance comfort.

- **Infotainment quirks** (iDrive can be slow).

If you can afford it, the **M340 RWD** is the **best-in-class** choice in this segment, offering **V6 power, RWD dynamics, and BMW s signature luxury**. If you prefer a **more efficient yet still capable** option, the **M240 I4** is a great alternative.

- **Get a pre-purchase inspection** (especially for oil consumption in the M240).

- **Check for any turbocharger or EPS-related service history.**

- **Compare with competitors** (Audi A6, Mercedes E-Class) if fuel efficiency is a major concern.

- **Ensure the model has the latest software updates** (some early iDrive issues were fixed in 2022 models).

**Verdict:** A **well-maintained M340 RWD** is a **fantastic purchase** for the right buyer one who values **performance, driving pleasure, and BMW s legacy of engineering**. The **M240 I4** is a solid but slightly less exciting alternative.

Details:

Large Items Shipping. All parts come with a 30-day warranty. Model: BMW M240i. STOCK NUMBER: #1248.

part #: 5a82520 prices

• $300.00-$795.95

specifications steragebo:

• for models: G20, M240, Rwd
• for makes: Bmw
• for years: 2020-2024
• mpn: 5a82520
• type: Rack Pinion
• oe/oem part number: 32105a82520, 32105a82522
• country of origin: Germany
• 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.

payments steragebo:

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

returns steragebo:

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

shipping steragebo:

• type: Fixed
• carrier: UPS
• cost: $27.95
• transit: 3-8 Days
• service: UPS Ground
• class: Standard

offer steragebo:

• availability: In Stock
• best offers: True
• started: February 3, 2026
• quantity: 1
• sold: 0
• options: Ship-to-home

seller steragebo:

• # reviews: 15794
• rating: 99.9%
• city: Oceanside, California

general steragebo:

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

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