BMW 2284985 Rack Pinion Tie Rods 4146

( Manufacturer Part Number: 2284985 ), ( Part Type: Pinion Tie Rack Rod ), ( Oe/oem Part Number: 4146 ), ( Country Of Origin: Germany )

Review BMW Rack And Pinion Tie Rods #4146 fits M5 F10 B4 2014

The **BMW 2284985 2014 M5 (F10) Rack and Pinion Tie Rods (Part Number: 4146 B4)** are a precision-engineered suspension component designed specifically for the high-performance demands of the F10 generation M5, a model renowned for its aggressive handling, track-focused capabilities, and unwavering reliability. These tie rods are a critical part of the vehicle s front rack and pinion steering system, ensuring smooth, responsive, and accurate steering feedback while maintaining structural integrity under the intense forces generated during spirited driving, autocrossing, or track days. Crafted from high-grade steel and meticulously machined to BMW s exacting standards, these tie rods feature a robust ball joint design that minimizes play and wear, providing a direct transfer of steering input from the driver to the wheels. The inner tie rod is equipped with a sealed, corrosion-resistant spline connection that securely fastens to the steering rack, while the outer tie rod is fitted with a durable, reinforced ball joint that attaches to the steering knuckle, allowing for optimal articulation and reducing binding during aggressive cornering or off-camber maneuvers. These components are engineered to withstand the rigors of both daily driving and performance applications, offering enhanced durability compared to aftermarket alternatives without compromising on fitment or functionality. Whether used in a stock M5 for improved steering precision or in a heavily modified setup for track use, these OEM-quality tie rods deliver the reliability and performance that BMW enthusiasts expect, ensuring a seamless connection between the driver s intent and the vehicle s response. Proper installation requires careful alignment and torque specifications to maintain optimal handling characteristics, making them an essential upgrade for those seeking to refine their M5 s steering dynamics or address wear in the original components.

### **Pros and Cons of Buying a 2014 BMW M5 (F10) with the Specified Parts (Rack & Pinion Tie Rods 4146 B4)**

#### **Pros**

1. **Performance and Driving Dynamics**

The 2014 BMW M5 (F10) is one of the most capable and desirable luxury performance sedans ever made. It features a **5.0L twin-turbo V10 engine** producing **600 horsepower** and **553 lb-ft of torque**, delivering exhilarating acceleration (0-60 mph in around **3.7 seconds**) and a thrilling driving experience. The **6-speed ZF automatic transmission** (with manual shift paddles) and **xDrive all-wheel-drive system** provide excellent traction and balance.

2. **Reliability of the Core Components**

The **F10 M5** is built on a robust platform, and while no car is perfect, the **V10 engine, transmission, and suspension** are generally well-engineered. Many owners report that with proper maintenance, these cars can last **200,000 miles**. The **rack and pinion steering system** (which includes the tie rods you mentioned) is a standard BMW component, and while wear is inevitable, it is not uncommon for these parts to last **80,000 120,000 miles** before requiring replacement.

3. **Aftermarket and Modification Potential**

The M5 has a **thriving aftermarket**, with support for **tuning (MHD, JB4, etc.), suspension upgrades, exhaust modifications, and performance brakes**. This makes it easier to enhance performance and handling if desired.

4. **Resale Value and Prestige**

The **F10 M5 remains highly sought-after**, retaining strong resale value compared to many luxury performance cars. Its **M5 badge, V10 engine, and racing pedigree** (including WEC and DTM success) give it a **premium reputation**, making it a desirable collector s item.

5. **Comfort and Luxury Features**

Despite its sporty nature, the M5 still offers **high-end interior materials, advanced infotainment (iDrive 6), adaptive damping, and premium seating**. The **M Sport package** enhances both aesthetics and driving feel.

6. **Potential for Cost-Effective Ownership (If Well-Maintained)**

If the car has been **properly serviced (oil changes, timing belt, spark plugs, etc.)**, the **V10 can be reliable**. Some owners report **minimal issues beyond routine maintenance**, making it a **cost-effective luxury performance car** compared to newer hypercars.

---

#### **Cons**

1. **High Maintenance Costs**

The **F10 M5 is not cheap to maintain**. BMW s **premium parts, labor rates, and specialized service requirements** (e.g., **valve cover gaskets, oil leaks, turbocharger wear**) can add up quickly. **Common issues include:**

- **Oil leaks** (valve cover, oil filter housing gasket, oil pan gasket)

- **Turbocharger wear** (especially if the car was driven hard)

- **Suspension wear** (struts, bushings, ball joints your **tie rods** are part of this)

- **Electrical gremlins** (iDrive glitches, sensor failures)

- **Transmission wear** (some report **slippage or rough shifts** over time)

2. **Rack & Pinion Tie Rods (4146 B4) Specific Concerns**

- **Wear and Tear:** Tie rods (part of the **rack and pinion steering system**) typically last **80,000 120,000 miles** before needing replacement. If the car has **exceeded this mileage or shows symptoms (loose steering, clunking noises, uneven tire wear)**, replacing them is **essential** to avoid **alignment issues or steering failure**.

- **Replacement Cost:** BMW OEM tie rods (or high-quality aftermarket parts like **Felix, Meyle, or ACDelco**) can cost **$300 $600 per side**, with labor adding **$500 $800 **, depending on the shop.

- **Potential Hidden Damage:** If the tie rods were **previously replaced with low-quality parts**, they may fail prematurely. Always **check for play in the steering** and **inspect for cracks or corrosion**.

3. **V10 Engine Reliability Concerns**

- While the **5.0L V10 is powerful**, it is **notoriously thirsty** (expect **10 12 MPG in city driving, 16 18 MPG on the highway**).

- **Turbo lag** (though improved in later models) can be noticeable at low RPM.

- **Carbon buildup** (if not using synthetic oil or additives) can reduce performance over time.

- **Timing belt and water pump** must be **replaced every 60,000 100,000 miles** (a **major expense**).

4. **Suspension and Handling Degradation**

- The **F10 M5 s suspension is stiff and performance-oriented**, but **struts, bushings, and control arms wear out** over time, leading to **rough rides and handling drift**.

- **Alignment issues** (common with worn tie rods) can cause **uneven tire wear and poor steering response**.

5. **Electrical and Infotainment Issues**

- The **iDrive system (6th generation)** can be **glitchy**, with **freezing, lag, or software bugs**.

- **Sensor failures** (e.g., **parking sensors, blind-spot monitoring**) are not uncommon.

- **Head unit updates** may require **specialized BMW dealers**, adding cost.

6. **Depreciation and Insurance Costs**

- While the **M5 retains value well**, it is still a **high-value target for theft** (especially in urban areas).

- **Insurance premiums** are **expensive** due to its **performance capabilities and repair costs**.

7. **Potential for Hidden Damage**

- **Accident history** (even minor) can lead to **hidden suspension or frame damage**.

- **Rust** (especially in snowy climates) can affect **wheel wells, subframes, and undercarriage**.

- **Previous modifications** (e.g., **tuned ECU, aggressive suspension swaps**) may have **voided warranties or caused long-term issues**.

---

### **Ending Conclusion**

The **2014 BMW M5 (F10) is an incredible car** one of the last true **luxury grand tourers with raw performance**. It offers **unmatched power, driving excitement, and prestige**, making it a **dream machine for enthusiasts**. However, **ownership comes with significant trade-offs**, particularly in **maintenance costs, reliability risks, and the need for proactive upkeep**.

The **rack and pinion tie rods (4146 B4) you mentioned are a critical component** if they are **worn or failing**, replacing them **immediately** is **non-negotiable** to prevent **steering failure or alignment issues**. If the car has **high mileage (over 100,000 miles) without proper maintenance**, expect **higher repair bills** for **turbochargers, suspension, and electrical systems**.

### **Recommendation**

You are **prepared for high maintenance costs** and have a **budget for repairs** (or access to a **trusted BMW mechanic**).

You **prioritize driving experience over long-term cost savings** and enjoy **luxury performance cars**.

The car has **a clean service history** (oil changes, timing belt, turbo maintenance).

You **inspect the tie rods thoroughly** (check for **play, cracks, or uneven wear**) and **replace them if necessary**.

You are **willing to invest in aftermarket support** (e.g., **MHD tuning, synthetic oil, suspension upgrades**) to extend reliability.

The car has **high mileage (150,000 miles) with no service records**.

The **tie rods show visible wear** (clunking, loose steering, uneven tire wear).

You **cannot afford unexpected repairs** (e.g., **turbo failure, suspension collapse**).

The **iDrive system is unreliable** (freezing, no updates).

The **seller cannot provide a **full service history** or **proof of maintenance**.

If you **love BMWs, enjoy performance driving, and are financially prepared for the challenges**, the **2014 M5 F10 is an outstanding purchase**. However, **treat it like a high-performance machine** **budget for maintenance, inspect critical components (tie rods, suspension, engine), and act quickly on any issues**. For those who want **reliability over raw power**, newer **BMW M models (M3,

Details:

Comes complete as shown. For Sale is a Rack and Pinion / Tie Rods - from 2014 BMW F10 Sedan, Item in Used Shape. Right tie rod is broken off / left bent as shown. Car had only 123,185 Miles on it.

part #: 2284985 prices

• $167.19-$449.96

specifications steragebo:

• for models: M5, F10, B4
• for makes: Bmw
• for years: 2014
• mpn: 2284985
• part type: Pinion Tie Rack Rod
• oe/oem part number: 4146
• country of origin: Germany

general steragebo:

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

shipping steragebo:

• cost: $44.95
• transit: 3-7 Days
• class: Standard
• type: Fixed
• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery

offer steragebo:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: April 6, 2026
• quantity: 1

returns steragebo:

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

payments steragebo:

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

seller steragebo:

• # reviews: 72499
• rating: 99.1%
• city: Phoenix, Arizona

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