BMW 301104 Driver Left Mirror Motor Pin

( Manufacturer Part Number: 301104 ), ( Color: Black ), ( Material: Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Front, Left, Driver Side ), ( Type: Mirror Motor ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: 301104, 301-104, 301 104, 06131821, 0613 1821 ), ( Features: Side View ), ( Finish: Polished ), ( Country Of Origin: Germany ), ( Item Weight: 100 G )

Review BMW Driver Left Mirror Motor Oem Pin fits F20 F21 F30 F31 F32 F33 F36

The **BMW 301104 F20/F21/F30/F31/F32/F33/F36 Driver s Side Mirror Motor Pin** is a precision-engineered component designed to ensure seamless operation of the electric power mirror system in BMW s F-series vehicles, spanning from the compact F20 3 Series to the larger F36 X5. This critical pin serves as the interface between the mirror s motor assembly and the vehicle s electrical wiring harness, facilitating smooth adjustments for driver convenience and safety. Crafted from high-quality, corrosion-resistant materials, this pin is engineered to withstand the rigors of daily driving, including exposure to varying temperatures, moisture, and mechanical stress, while maintaining a secure and reliable connection. Its robust construction prevents loosening or detachment, which could lead to erratic mirror movement or complete failure of the power function. The pin s design aligns with BMW s stringent quality standards, ensuring compatibility with the original wiring and motor assembly without the need for modifications. Whether used for original equipment replacement or aftermarket upgrades, this component guarantees optimal performance, enhancing the driving experience with precise, responsive mirror adjustments. Its universal fit across multiple F-series models makes it an essential part for mechanics and DIY enthusiasts seeking to restore or upgrade their BMW s power mirror functionality with confidence.

### **Pros and Cons of Buying a BMW 3 Series (F20, F21, F30, F31, F32, F33, F36) with a Faulty Driver-Side Mirror Motor Pin**

#### **Overview of the BMW 3 Series Generations (F20, F21, F30, F31, F32, F33, F36)**

The BMW 3 Series (E90/E92/E93) was replaced by the F20/F21 (2011 2018) and later the F30/F31/F32/F33/F36 (2012 2021) generations. These models share many mechanical and electrical components, including the driver-side mirror motor pin, which can fail over time.

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### **Pros of Buying a BMW 3 Series with a Faulty Mirror Motor Pin**

1. **Strong Brand Prestige and Resale Value**

- BMW retains high resale value compared to many competitors, making it a good long-term investment if the car is well-maintained.

2. **Performance and Driving Dynamics**

- The 3 Series is renowned for its balanced handling, precise steering, and engaging driving experience, especially in the M models (F80/F82/F83/F84).

- Turbocharged inline-4 and inline-6 engines (N52, N54, N55, B48, B58) provide strong power delivery.

3. **Luxury and Interior Quality**

- High-quality materials, ergonomic design, and advanced infotainment (iDrive) make the cabin comfortable and feature-rich.

- Later models (F30 ) introduced improved sound insulation and refined interiors.

4. **Reliability of Core Components**

- The chassis, suspension, and engine (when properly maintained) are generally robust, especially in the F30 range.

- The F20/F21 models are slightly older but still hold up well with regular servicing.

5. **Aftermarket and Customization Options**

- A vast aftermarket exists for parts, tuning, and modifications, allowing owners to enhance performance, aesthetics, or comfort.

- M Sport packages and performance upgrades are widely available.

6. **Potential for Cost-Effective Repairs**

- If the mirror motor pin is the only known issue, replacing it (or the entire mirror assembly) can be relatively inexpensive ( $100 $300 depending on labor and parts).

- Many BMW dealerships and independent shops offer competitive pricing for electrical repairs.

7. **Fuel Efficiency and Practicality**

- The 320i (N52/N55/B48) and 328i (N55/B58) models offer good fuel economy ( 18 22 MPG combined) while maintaining strong performance.

- The sedan (F30/F36) and wagon (F31) provide practicality without sacrificing sportiness.

---

### **Cons of Buying a BMW 3 Series with a Faulty Mirror Motor Pin**

1. **Electrical and Software Issues**

- BMWs, especially older models (F20/F21), are prone to electrical gremlins, including sensor failures, iDrive glitches, and wiring problems.

- The mirror motor pin failure is often linked to wear in the motor or wiring harness, which may recur if not properly addressed.

2. **Higher Maintenance and Repair Costs**

- BMWs require premium parts and specialized labor, leading to higher repair bills compared to Japanese or German competitors (e.g., Toyota, Mercedes, Audi).

- The mirror motor pin is a small but recurring issue if the problem persists, it may indicate deeper electrical or wiring degradation.

3. **Depreciation and Long-Term Costs**

- While BMWs hold value, the cumulative cost of ownership (fuel, insurance, maintenance) can add up, especially for high-performance models.

- The F20/F21 models are approaching 10 years old, meaning more wear on suspension, brakes, and transmission.

4. **Common Wear-and-Tear Problems**

- **Transmission Issues:** Some F30/F31 models (especially with ZF 6HP21/22 transmissions) experience delayed shifts or solenoid failures.

- **Suspension Wear:** Bushings, struts, and control arms degrade over time, requiring frequent replacements.

- **Rust and Bodywork:** Older models (pre-2015) may suffer from rust in wheel arches, undercarriage, or door sills, especially in snowy or salted regions.

- **Turbocharger Failures:** N54 and N55 engines are known for turbocharger issues if not maintained properly (oil changes every 5,000 7,500 miles).

5. **Infotainment and Tech Limitations**

- Older iDrive systems (F20/F21) can be slow and glitchy compared to modern touchscreen interfaces.

- Bluetooth, Apple CarPlay, and Android Auto were not standard until later F30 models.

6. **Recurring Electrical Problems**

- The mirror motor pin failure is often part of a broader issue with the mirror s wiring or motor. If the problem persists after replacement, it may indicate:

- A failing mirror motor (common in high-mileage cars).

- Corroded or damaged wiring in the mirror housing.

- Software glitches in the body control module (BCM).

7. **Insurance and Theft Risks**

- BMWs are prime targets for theft, especially in urban areas. Security features (immobilizer, alarm) should be checked.

- Insurance premiums for BMWs are higher due to repair costs and depreciation.

---

### **Conclusion**

- The car is well-maintained with a clean service history.

- The mirror issue is isolated and not part of a larger electrical problem.

- You are prepared for higher maintenance costs and potential recurring issues.

- You prioritize driving dynamics, luxury, and brand prestige over long-term cost efficiency.

- The mirror motor pin failure is part of a pattern of electrical gremlins.

- The car has high mileage (over 100,000 miles) without major service records.

- You are not comfortable with the higher cost of ownership associated with BMWs.

- The vehicle has other known issues (transmission, suspension, rust).

---

### **Recommendation**

1. **Get a Professional Inspection**

- Have a trusted BMW mechanic or an independent specialist (e.g., from a reputable shop like **BMW Specialists, MOTOR, or local BMW clubs**) thoroughly inspect the car.

- The condition of the mirror motor and wiring harness.

- Transmission fluid condition and solenoid function.

- Suspension, brakes, and body rust.

- Electrical system (iDrive, sensors, BCM).

2. **Budget for Repairs**

- If the mirror motor pin is the only issue, allocate **$100 $300** for parts and labor.

- Set aside an additional **$1,000 $3,000** for potential hidden issues (e.g., timing chain tensioner on N55, suspension bushings).

3. **Consider a Certified Pre-Owned (CPO) Model**

- If available, a **BMW CPO** (especially F30 models) comes with a warranty (typically 12 24 months) and a thorough inspection, reducing risk.

4. **Prioritize Lower-Mileage Examples**

- Aim for **under 80,000 miles** on F30 models or **under 100,000 miles** on F20/F21 with full service records.

- Prefer **sedans (F30/F36)** over wagons (F31) if rust is a concern.

5. **Negotiate Based on the Mirror Issue**

- Use the mirror motor pin failure as leverage to **reduce the price by $500 $1,500**, depending on the car s condition.

- If the seller refuses to budge, walk away this is a red flag for other potential problems.

6. **Alternative Considerations**

- A **used BMW 5 Series (F10/F11)** more reliable and spacious.

- A **well-maintained Audi A4 (B8/B9)** or **Mercedes C-Class (W204/W205)** for similar luxury at a lower cost.

- A **new or lightly used hybrid/electric sedan** (e.g., Tesla Model 3, Hyundai Ioniq) if long-term fuel savings are a priority.

7. **Final Verdict**

- **Buy it if:** You find a **low-mileage, well-documented example** with the mirror issue as the only known flaw, and you re prepared for BMW s quirks.

- **Avoid it if:** The car has **high mileage,

Details:

Please, check carefully all the pictures for details. Item Condition. These markings cannot be seen, and do not affect how the part functions or installs. Comes as shown in photos.

Compatibility Notice. Item is in good used condition, came off a running car. BMW F20 F21 F30 F31 F32 F33 F36 Driver Left Mirror Motor 3-Pin OEM 301104. Make sure, the part number matches yours.

All of our electronic parts have special UV markings inside and out.

part #: 301104 prices

• $54.11-$68.74

specifications mirroexter:

• for models: F20, F21, F30, F31, F32, F33, F36
• for makes: Bmw
• mpn: 301104
• color: Black
• material: Plastic
• vintage part: No
• placement on vehicle: Front, Left, Driver Side
• type: Mirror Motor
• manufacturer warranty: 1 Month
• oe/oem part number: 301104, 301-104, 301 104, 06131821, 0613 1821
• features: Side View
• finish: Polished
• country of origin: Germany
• item weight: 100 G

payments mirroexter:

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

seller mirroexter:

• # reviews: 1677
• rating: 100.0%
• city: Philadelphia, Pennsylvania

offer mirroexter:

• quantity: 1
• options: Ship-to-home
• started: May 16, 2026
• availability: In Stock
• sold: 0
• best offers: True

returns mirroexter:

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

general mirroexter:

• condition: Used
• Exterior Parts Accessories > Side View Mirrors > Mirror Assemblies

shipping mirroexter:

• service: UPS Ground
• type: Calculated
• class: Standard
• carrier: UPS
• transit: 4-7 Days
• cost: $0.00

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