BMW 8159762 Rear Seat Cushion Upper Bolsters

( Manufacturer Part Number: 8159762 ), ( Part Type: Seat Cushion ), ( Color: Black ), ( Material: Leather ), ( Surface Finish: Gray ), ( Placement On Vehicle: Rear, Right, Upper )

Review BMW Black Rear Leather Seat Cushion Upper Side Bolsters Oem fits E39 M5 2000–2003

The **BMW E39 M5 Rear Seat Cushion Upper Bolsters (Part Number: 8159762, Fits Models: 1990 2003)** are a critical yet often overlooked component of the legendary E39 M5 s interior, designed to enhance both comfort and structural integrity of the rear passenger seating. These upper bolsters are precision-engineered to fit snugly into the reinforced frame of the M5 s rear bench seat, providing essential support for the seatback s rigidity while ensuring a seamless, contoured fit that aligns with BMW s signature ergonomic design philosophy. Crafted from high-grade, durable materials likely a blend of reinforced synthetic leather or high-density foam over a molded plastic or aluminum base they are built to withstand the demands of high-performance driving, where lateral G-forces and aggressive cornering can exert significant stress on the seat structure. The bolsters feature a sleek, aerodynamic contour that not only improves the seat s load-bearing capacity but also contributes to the M5 s iconic, sport-tuned aesthetics, blending functionality with a touch of luxury. For restoration or replacement projects, these bolsters are essential for maintaining the original factory feel of the E39 M5 s rear seating, ensuring proper alignment with the seat s lower bolsters and the seatback s padding for a cohesive, authentic look and performance. Whether restoring an original M5 or upgrading an existing interior, these bolsters are a must-have for enthusiasts seeking both mechanical precision and the unmistakable character of BMW s most revered performance sedan.

### **Pros and Cons of Buying BMW E39 M5 Rear Seat Cushion Upper Bolsters (Part Number: 8159762, 2000 2003 Models)**

#### **Pros**

1. **Authentic Fit and Finish** These are genuine BMW parts, ensuring a perfect fit with the original E39 M5 s rear seat structure. They maintain the vehicle s aesthetic and functional integrity, avoiding mismatched or poorly designed aftermarket alternatives.

2. **Enhanced Comfort and Support** The upper bolsters provide additional lumbar and side support, improving seating comfort for the rear passengers. This is particularly useful for long drives or frequent use by taller individuals.

3. **Durability and Longevity** BMW parts are built to high standards, using materials that resist wear and tear better than many aftermarket options. With proper care, these bolsters can last the lifespan of the seat cushions.

4. **Easy Installation** As a direct replacement, these bolsters are designed to be installed without extensive modifications. Most owners report that they can be fitted with basic tools and minimal effort, though some may require minor adjustments for a perfect fit.

5. **Maintains Resale Value** Keeping the vehicle stock with original or high-quality BMW parts helps preserve its value, especially for enthusiasts who prioritize authenticity in their M5.

6. **Warranty Coverage** If purchased from an authorized BMW dealer or a reputable supplier, these parts may come with a warranty, offering peace of mind against defects.

7. **Compatibility with Other Modifications** Since these are OEM parts, they integrate seamlessly with other stock or aftermarket components (e.g., seat covers, upholstery upgrades) without compatibility issues.

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#### **Cons**

1. **Cost** Genuine BMW parts are significantly more expensive than aftermarket alternatives. The price for these bolsters can range from **$100 to $200 **, depending on the source, which may be a deterrent for budget-conscious buyers.

2. **Limited Availability** Authentic BMW parts for older models like the E39 M5 can be harder to find, especially as the vehicle ages. Prices may fluctuate based on demand, and some suppliers may require longer lead times.

3. **Potential for Counterfeit Parts** Buying from unverified sellers (e.g., eBay, Craigslist, or unlicensed online marketplaces) risks receiving counterfeit or salvaged parts that may not fit correctly or fail prematurely. Always verify the seller s authenticity.

4. **Minimal Performance Benefit** While these bolsters improve comfort, they do not enhance the car s performance, handling, or safety in any meaningful way. The upgrade is purely cosmetic and ergonomic.

5. **Installation Challenges** Although generally straightforward, some owners may encounter difficulties if the original seat cushions are worn or if the bolsters require trimming for a perfect fit. A minor misalignment could affect comfort.

6. **No Significant Aesthetic Change** Unlike some aftermarket bolsters that offer bold designs or color options, these are purely functional and match the stock appearance. If you re looking for a visual upgrade, you may need to pair them with other modifications.

7. **Depreciation Over Time** If the seat cushions themselves are old or damaged, replacing just the bolsters may not fully restore the seat s condition. In such cases, a full seat replacement might be more cost-effective long-term.

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### **Conclusion**

The **BMW E39 M5 rear seat cushion upper bolsters (8159762)** are a **practical and high-quality upgrade** for owners seeking to enhance rear-seat comfort without compromising authenticity. They are ideal if:

- You prioritize **OEM quality** and want to maintain the car s original specifications.

- You ve noticed **wear or sagging** in the existing bolsters and need a simple, effective fix.

- You re willing to invest in **long-term durability** and avoid compatibility issues with other parts.

However, if **cost is a major concern** or you re open to **aftermarket alternatives** (which can be significantly cheaper), you may explore reputable brands like **Recaro, Sparco, or custom upholstery shops** that offer compatible bolsters at a fraction of the price. These alternatives often provide similar support with added design flexibility.

For most **E39 M5 purists**, the genuine BMW parts are worth the investment, especially if the vehicle is kept in showroom condition. If you re on a tighter budget or the bolsters are purely for comfort, aftermarket options can be a viable compromise.

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### **Recommendation**

You want **authentic, high-quality parts** that match your M5 s original build.

You ve **verified the seller** (preferably an authorized BMW dealer or a trusted parts supplier like **BMW Parts Online, M5Supply, or eBay with seller feedback**).

The **seat cushions are still in decent condition**, as replacing just the bolsters will provide noticeable comfort improvements.

You re **budget-conscious** and can find a reputable brand (e.g., **Recaro, Sparco, or custom upholstery**) that offers similar support at a lower cost.

You re open to **customizing the look** (e.g., different materials, colors) while maintaining functionality.

You ve **researched thoroughly** to ensure the aftermarket parts are compatible and well-reviewed.

**Final Verdict:** For most E39 M5 owners who value authenticity and long-term reliability, the **genuine BMW bolsters are the best choice**. However, if cost is a limiting factor, a well-researched aftermarket option can be a practical substitute. Always prioritize **quality over price** to avoid premature wear or fit issues.

Details:

Shipped with FedEx Ground / Home Delivery. Condition is Used. 00-03 BMW E39 M5 BLACK REAR LEATHER SEAT CUSHION UPPER SIDE BOLSTERS OEM.

part #: 8159762 prices

• $74.99-$250.00

specifications seainterio:

• for models: E39, M5
• for makes: Bmw
• for years: 2000-2003
• mpn: 8159762
• part type: Seat Cushion
• color: Black
• material: Leather
• surface finish: Gray
• placement on vehicle: Rear, Right, Upper

general seainterio:

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

shipping seainterio:

• cost: $0.00
• class: Standard
• type: Fixed
• transit: 3-8 Days
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx

offer seainterio:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: May 27, 2026

seller seainterio:

• # reviews: 14986
• city: Midland Park, New Jersey
• rating: 99.2%

payments seainterio:

• credit card: Discover
• wallet: Paypal
• other

returns seainterio:

• policy: No Returns

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