BMW 7956058 Rear Second Row Lower Seat Cushion Bottom 2ND

( Manufacturer Part Number: 7956058 ), ( Part Type: Seat Cushion ), ( Placement On Vehicle: Rear ), ( Color: Black ), ( Country Of Origin: Germany ), ( Universal Fitment: No ), ( Tag : 4312 ), ( Item Warranty: 3 Months )

Review BMW Sedan Rear Second 2nd Row Lower Seat Cushion Bottom fits 330I G20 2020

The **BMW 7956058 2020 330i (G20) Rear Second-Row Lower Seat Cushion Bottom** is a precision-engineered, high-quality replacement part designed specifically for the luxury and performance-oriented BMW G20 platform, which includes models like the 330i, 330i xDrive, and 330i Touring. This seat cushion bottom is crafted to meet BMW s exacting standards, ensuring a seamless fit and optimal comfort for the rear second-row passengers in vehicles equipped with the optional second-row seating configuration. Constructed from durable, high-density foam and reinforced materials, this cushion bottom is engineered to maintain its shape over time, providing consistent support and reducing sagging even after prolonged use. The design incorporates BMW s signature ergonomic contours, offering a comfortable seating experience while aligning perfectly with the vehicle s upholstery, ensuring no gaps or misalignments. Whether installed in a sedan, wagon, or SUV variant of the G20 series, this part is built to withstand the demands of daily driving, including frequent use in both urban and highway environments. Its compatibility extends beyond the standard 330i, making it a reliable choice for owners seeking to restore or upgrade their vehicle s rear seating after an accident, wear and tear, or as part of a full seat replacement project. The part s robust construction also contributes to the overall structural integrity of the seat assembly, enhancing safety and durability. For those who prioritize both performance and refinement, this BMW-specific cushion bottom delivers the perfect blend of functionality and luxury, ensuring that every journey remains as comfortable as it is exhilarating.

### **Pros and Cons of Buying a BMW 7 Series (G20) 2020 330i Rear Second-Row Lower Seat Cushion (Part # 58 2020 330i g20 rear second row lower seat cushion bottom)**

#### **Overview**

The BMW 7 Series (G20) is a luxury sedan known for its refined interior, powerful performance, and premium features. The **rear second-row lower seat cushion bottom (part # 58)** is a critical component for comfort and durability. Below is a detailed analysis of the pros and cons of purchasing this specific part, along with a conclusion and recommendation.

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### **Pros of buying a BMW 7 Series (G20) 2020 330i Rear Second-Row Lower Seat Cushion Bottom**

1. **Enhanced Comfort and Support**

- The second-row seat in the 7 Series is designed for long-distance comfort, and the **lower cushion bottom** plays a key role in maintaining proper seating posture. A high-quality replacement ensures better weight distribution and reduces fatigue during extended drives.

2. **Durability and Longevity**

- BMW uses premium materials in its seating components, including high-density foams and reinforced structures. A genuine or high-quality aftermarket part will last longer than generic, low-cost alternatives, reducing the need for frequent replacements.

3. **Improved Resale Value**

- Maintaining the original BMW interior components helps preserve the vehicle s resale value. A well-kept 7 Series retains its prestige, and original or OEM-quality parts contribute to this appeal.

4. **Better Fit and Functionality**

- The **G20 330i s second-row seat** is designed to accommodate passengers comfortably, even in larger vehicles. A properly fitted lower cushion ensures that the seat operates smoothly, with minimal sagging or misalignment over time.

5. **Compatibility with BMW s Luxury Standards**

- The 7 Series is known for its **hand-stitched leather, climate-controlled seats, and ergonomic design**. Replacing the lower cushion with an authentic part ensures that the seat maintains its premium feel and functionality.

6. **Easier Maintenance and Repairs**

- BMW s aftermarket and dealership parts are well-documented, making installation straightforward. Many mechanics are familiar with the G20 platform, reducing the risk of installation errors.

7. **Potential for Customization**

- If the owner prefers a different material (e.g., Alcantara, perforated leather), some aftermarket options allow for upgrades while maintaining the structural integrity of the seat.

---

### **Cons of buying a BMW 7 Series (G20) 2020 330i Rear Second-Row Lower Seat Cushion Bottom**

1. **High Cost**

- BMW parts, especially OEM (Original Equipment Manufacturer) or dealership-approved replacements, are **expensive**. The **lower cushion bottom for the 7 Series** can cost **$300 $600 **, depending on whether it s a genuine BMW part or an aftermarket alternative.

2. **Potential for Counterfeit or Low-Quality Parts**

- The aftermarket is flooded with **cheap, knockoff parts** that may not fit properly, wear out quickly, or fail to meet BMW s quality standards. Buyers must verify the supplier s reputation to avoid poor-quality replacements.

3. **Installation Complexity**

- While the seat itself is modular, removing and reinstalling the **lower cushion bottom** requires **disassembling the seat frame, adjusting tension mechanisms, and ensuring proper alignment**. DIY installation is possible but may void warranties if done incorrectly.

4. **Limited Availability of Aftermarket Options**

- Not all aftermarket suppliers carry **G20-specific parts**, especially for niche components like the second-row lower cushion. Some buyers may need to order from specialized BMW part retailers, increasing lead times.

5. **Wear and Tear Over Time**

- Even with high-quality materials, **seats in luxury vehicles** degrade due to **sun exposure, spills, and frequent use**. The lower cushion may still require **undercoating or additional padding** to maintain comfort over the long term.

6. **Potential for Misalignment or Sagging**

- If the **seat springs or suspension components** are worn, replacing just the lower cushion may not fully resolve comfort issues. A full seat inspection may be necessary for optimal results.

7. **Environmental and Ethical Concerns**

- Some buyers prefer **sustainable or recycled materials**, but BMW s standard parts are made from **virgin leather and synthetic foams**, which may not align with eco-conscious preferences.

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### **Conclusion**

The **BMW 7 Series (G20) 2020 330i rear second-row lower seat cushion bottom** is a **critical component** for maintaining the vehicle s luxury and comfort. While replacing it offers **improved support, durability, and resale value**, the **high cost, potential for counterfeit parts, and installation challenges** must be carefully considered.

For **long-term reliability and premium feel**, investing in a **genuine BMW part or a high-quality aftermarket alternative** from a reputable supplier is justified. However, buyers should **compare prices, check warranties, and verify supplier credibility** before purchasing.

If the seat is **heavily worn or sagging**, a **full seat replacement or professional inspection** may be more cost-effective in the long run.

---

### **Recommendation**

- **Purchase an OEM BMW part** from an authorized dealer or BMW Approved Parts supplier. This ensures **perfect fit, durability, and warranty coverage**.

- **Choose a high-quality aftermarket part** from a **trusted BMW specialist** (e.g., **MagnaParts, Dorman, or local BMW-focused suppliers**). Verify reviews and ensure the part is **G20-specific**.

- **Watch detailed installation guides** (e.g., from **BMW forums, YouTube tutorials**) and **follow manufacturer instructions** to avoid damaging the seat mechanism.

- **Consider professional installation** if unsure, as improper fitting can lead to **uneven wear or safety risks**.

- **Get a professional assessment** before replacing just the lower cushion. A **full seat refurbishment or replacement** may be necessary for optimal comfort.

For most owners, **replacing the lower cushion bottom is a worthwhile investment** if the seat is **noticeably worn or uncomfortable**. However, **shop smartly, prioritize quality, and ensure proper installation** to maximize the part s lifespan and performance.

Details:

Priced right, shipped timely. Shipping cost was normal and the item well packaged. Shipping was pricey, but you gotta do what. Well packaged to prevent damage even though it looks like the shipper tried.

Locations without a dock or forklift require lift gate service, which must be disclosed at time of purchase. Tag Number 4312, Year/Year Range 2019 -2026, Make BMW, model 330I, Sub model, Series G20. Fast Reliable. If damage occurs during shipping, buyers must provide sufficient documentation to support a carrier claim.

Part Number 7956058. I was able to fix them with parts off my old panels. Body Type Sedan. Quality Assurance.

10 out of would recommend. Airbags and SRS components are sold AS IS with no warranty. Overall very satisfied. Some panels in worse shape than others but overall got what I expected, as described.

Warranty This part includes a 3-Months Limited from the date of purchase. This is the sole and exclusive warranty provided for this part. All parts are tested and inspected for reliability performance. Wide Range of Parts.

They look great in the car. Didn't budge on the pallet and was waterproof. The item was as described and value great. Sheet metal parts are warranted only against factory corrosion under normal use.

part #: 7956058 prices

• $211.24-$324.99

specifications seainterio:

• for models: 330i, G20
• for makes: Bmw
• for years: 2020
• mpn: 7956058
• part type: Seat Cushion
• placement on vehicle: Rear
• color: Black
• country of origin: Germany
• universal fitment: No
• tag : 4312
• item warranty: 3 Months

general seainterio:

• condition: Used
• Interior Parts Accessories > Seats, Parts Accessories > Seats

offer seainterio:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: May 22, 2026
• best offers: True

shipping seainterio:

• service: Economy
• cost: $65.00
• transit: 5-15 Days
• class: Economy
• type: Fixed

seller seainterio:

• city: Rancho Cordova, California
• rating: 100.0%
• # reviews: 531

returns seainterio:

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

payments seainterio:

• other
• credit card: Diners-club
• wallet: Paypal

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