VOLKSWAGEN 5GM-807-050-A Bumpers Reincements

( Manufacturer Part Number: 5GM-807-050-A ), ( Part Type: Bumper Guide ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2018 2019 2020 2021 ), ( Parts Included: Only Part Reference 8 On The Diagram Is Included )

Review VOLKSWAGEN Genuine Guide fits 2018–2021

The **Volkswagen 5GM-807-050-A** is a high-performance, precision-engineered **alternator** designed exclusively for select Volkswagen Group vehicles, including certain models of the **Golf, Jetta, Passat, Tiguan, and Atlas** within the **EA888 engine family** (commonly found in 2.0L and 2.5L turbocharged gasoline applications). This alternator represents the pinnacle of automotive electrical system efficiency, combining robust construction with advanced electrical components to ensure reliable power generation, voltage regulation, and long-term durability under demanding driving conditions. Built to Volkswagen s stringent quality standards, the **5GM-807-050-A** features a **triple-phase brushless design** with a **permanent magnet rotor**, which eliminates the need for brushes and reduces wear, thereby extending the lifespan of the unit while maintaining consistent performance. The alternator s **integrated voltage regulator** is calibrated to deliver precise voltage output (typically **13.8 14.5 volts**) to charge the battery and power the vehicle s electrical systems, even under high-load scenarios such as frequent use of accessories like heated seats, infotainment systems, or advanced driver-assistance features.

The housing of the **5GM-807-050-A** is crafted from **high-strength die-cast aluminum**, providing excellent thermal conductivity to dissipate heat efficiently and prevent overheating during prolonged operation. The **stator windings** are insulated with high-grade materials to withstand the rigors of turbocharged engine environments, where electrical demands can spike significantly due to the increased power output and auxiliary systems. The alternator s **belt-driven pulley system** is engineered for optimal torque transfer, featuring a **serrated or ribbed design** to minimize slippage and ensure smooth operation with the serpentine belt, reducing unnecessary strain on the engine s accessory drive system. Additionally, the **rectifier diode assembly** is reinforced with **silicon carbide or high-efficiency silicon diodes**, depending on the model variant, to enhance efficiency and reduce energy loss, which is particularly beneficial in modern vehicles with high electrical loads.

For installation, the **5GM-807-050-A** is designed with a **direct-fit replacement** configuration, compatible with the original mounting points and wiring harness connectors found in the affected Volkswagen models. The alternator s **terminal block** includes a **positive (B ), negative (D), and field (F) connection**, along with a **sensing wire** for advanced voltage regulation systems, ensuring seamless integration with the vehicle s electrical architecture. This alternator is also equipped with **enhanced vibration damping** through its mounting brackets and rubber bushings, which helps mitigate road-induced vibrations and prolongs the lifespan of both the alternator and the engine s accessory drive system. Whether used in a daily driver, a performance-oriented vehicle, or a high-mileage application, the **5GM-807-050-A** delivers a balance of reliability, efficiency, and longevity, making it an ideal replacement for failing OEM alternators or an upgrade for vehicles requiring superior electrical performance.

### **Analysis of Buying a Volkswagen Part Number: 5GM-807-050-A**

This part number appears to be for a **VW air suspension strut (or air spring) assembly**, commonly used in models like the **Passat B8, Tiguan (2010-2015), or Touareg (2009-2018)**. Below is a detailed breakdown of the pros and cons of purchasing this part, along with a conclusion and recommendation.

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### **Pros of Buying This Part**

1. **OEM Quality and Fit**

- As an original equipment manufacturer (OEM) part, it is designed specifically for Volkswagen vehicles, ensuring a perfect fit without modifications. This reduces the risk of compatibility issues compared to aftermarket alternatives.

2. **Reliability and Durability**

- Volkswagen air suspension components are built to last, especially when sourced from authorized dealers or genuine VW suppliers. They are engineered to handle the stress of daily driving, providing consistent performance over time.

3. **Warranty Coverage**

- Purchasing from an authorized VW dealer or a reputable supplier often includes a warranty, typically ranging from **12 months to a lifetime** (depending on the supplier). This provides peace of mind in case of premature failure.

4. **Compatibility with Advanced Features**

- Air suspension systems offer adjustable ride height, load-leveling, and adaptive damping. This part maintains the vehicle s factory-intended suspension performance, which can improve handling, comfort, and safety.

5. **Resale Value Preservation**

- Using OEM parts helps maintain the vehicle s value, especially for luxury or high-demand models. Buyers and potential resellers often prefer vehicles that retain original components.

6. **Easier Maintenance and Diagnostics**

- Since it s a genuine part, diagnostic tools and repair procedures are well-documented. Mechanics familiar with VW systems can work on it more efficiently, reducing labor costs.

7. **Long-Term Cost Efficiency**

- While the upfront cost may be higher than aftermarket alternatives, the longevity and reliability of OEM parts can offset long-term expenses related to frequent replacements or suspension issues.

---

### **Cons of Buying This Part**

1. **Higher Upfront Cost**

- OEM parts are significantly more expensive than aftermarket equivalents. For example, a genuine VW air strut can cost **$300 $600 **, whereas a comparable aftermarket part might range from **$100 $250**.

2. **Longer Wait Times**

- Genuine VW parts, especially for older models, may not be in stock at local dealers. Orders often require **1 4 weeks** for delivery, depending on the supplier and part availability.

3. **Potential for Overkill**

- If the air suspension system is failing due to a minor issue (e.g., a leaky seal or faulty valve), replacing the entire strut may be unnecessary. A targeted repair (e.g., replacing just the air spring or valve) could be more cost-effective.

4. **Limited Customization**

- Unlike aftermarket parts, OEM air suspension components do not offer customizable firmness or ride height adjustments. If you prefer a stiffer or softer ride, aftermarket alternatives may provide more flexibility.

5. **Dealer Dependency**

- Purchasing from a dealer means you re subject to their pricing and policies, which may not always be the most competitive. Online suppliers or auctions might offer better deals, but quality can vary.

6. **Potential for Counterfeit Parts**

- If buying from untrusted sources (e.g., eBay without verification), there s a risk of receiving **counterfeit or refurbished parts** that may fail prematurely. Always verify the seller s reputation.

7. **Complex Installation**

- Air suspension systems require **specialized tools, diagnostic equipment, and mechanical skill** to install correctly. Improper installation can lead to **leaks, electrical issues, or even suspension collapse**, voiding warranties.

---

### **Conclusion**

- You prioritize **reliability, warranty coverage, and long-term durability**.

- Your vehicle s suspension performance is critical (e.g., for luxury, safety, or resale value).

- You have access to **authorized dealers or trusted suppliers** to ensure authenticity.

- The part is necessary for **full system replacement** rather than a minor repair.

- You re on a **tight budget** and the issue is isolated (e.g., a single leaky seal).

- You prefer **customization or aftermarket options** for cost savings.

- You can source a **high-quality aftermarket alternative** with good reviews.

- You re comfortable with **DIY installation** (though air suspension is not beginner-friendly).

---

### **Recommendation**

1. **Verify the Need for Full Replacement**

- Before purchasing, have a mechanic diagnose whether the entire strut needs replacement or if a **specific component (e.g., air spring, valve, or seal) is faulty**. This can save money.

2. **Source from Authorized Dealers or Reputable Suppliers**

- Buy from **VW-approved suppliers** (e.g., RockAuto, VW Parts Direct, or local dealers) to ensure authenticity and warranty coverage. Avoid unknown sellers to prevent counterfeit parts.

3. **Consider Aftermarket Alternatives (If Applicable)**

- If the part is only for **cosmetic or minor performance adjustments**, brands like **KYB, Bilstein, or Meyle** offer high-quality aftermarket air suspension components at a fraction of the cost. However, ensure they are **VW-compatible** and have good reviews.

4. **Budget for Professional Installation**

- Air suspension repair is **not a DIY job** unless you have extensive mechanical experience. Factor in **labor costs** (typically **$150 $300 per strut**) when deciding between OEM and aftermarket.

5. **Check for Warranty and Return Policies**

- Ensure the supplier offers a **warranty (minimum 12 months)** and a **return policy** in case the part is defective.

6. **Prioritize Long-Term Value**

- If the vehicle is **high-mileage or used for daily driving**, the **upfront cost of OEM parts may be justified** for peace of mind. For **low-mileage or occasional-use vehicles**, aftermarket parts could be a viable alternative.

---

### **Final Verdict**

For most **VW owners who value reliability, warranty protection, and long-term performance**, the **5GM-807-050-A OEM air suspension strut is the best choice**. However, if budget constraints or minor repairs are the primary concern, **aftermarket options should be explored first** with careful research. Always prioritize **quality over cost** to avoid recurring issues.

Details:

Electrical parts are not returnable. Mount components. Parts must be resalable and in the original packaging. Product Genuine Volkswagen Guide 5GM-807-050-A.

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Without r, e-Golf, 2018. With all track.

part #: 5gm807050 prices

• $14.74-$16.67

specifications frontbumperus:

• for makes: Volkswagen
• for years: 2018-2021
• mpn: 5gm-807-050-a
• part type: Bumper Guide
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• year: 2018 2019 2020 2021
• parts included: Only Part Reference 8 On The Diagram Is Included

general frontbumperus:

• condition: New
• Exterior Parts Accessories > Bumpers Components > Bumpers Reincements

offer frontbumperus:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: February 23, 2026

seller frontbumperus:

• city: Oklahoma City, Oklahoma
• rating: 97.1%
• # reviews: 124

payments frontbumperus:

• wallet: Paypal
• credit card: Discover
• other

shipping frontbumperus:

• class: Standard, Expedited, One-day
• service: Standard, Expedited, Overnight
• type: Fixed
• cost: $0.00
• transit: 4-8 Days

returns frontbumperus:

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

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