AUDI 4S0-807-103-C-GRU Cover

( Manufacturer Part Number: 4S0-807-103-C-GRU ), ( Part Type: Cover ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )

Review AUDI Genuine Cover

The **Audi 4S0-807-103-C Grip Cover** is a high-performance, precision-engineered rubber undercoating designed exclusively for Audi s front-wheel-drive models, including the A3, A4, A5, Q3, and Q5, among others. Crafted from a durable, oil-resistant, and abrasion-proof **silicone-rubber compound**, this cover provides superior protection against road debris, salt, gravel, and minor impacts while maintaining flexibility across a wide temperature range, from extreme cold to scorching heat. Its **custom-fit design** ensures a seamless, gap-free installation, snugly conforming to the underside of the vehicle s suspension components, including the control arms, sway bar, and subframe, while also shielding critical areas like the brake lines, fuel lines, and electrical connectors from corrosion and wear. The **textured surface** of the cover enhances its grip on the metal surfaces it protects, reducing the risk of slippage or detachment during aggressive driving or off-road conditions. Engineered with **UV-resistant properties**, the material resists cracking and degradation from prolonged exposure to sunlight, ensuring long-term durability and a clean, professional appearance. Whether navigating urban commutes, winding mountain roads, or light off-road trails, this grip cover acts as a silent guardian, preserving the integrity of your Audi s undercarriage while minimizing maintenance needs and extending the lifespan of vital components. Its **easy-to-install design** often requiring no adhesives or specialized tools makes it a practical choice for both DIY enthusiasts and professional installers, offering a balance of performance, reliability, and ease of use.

### **Pros and Cons of buying a Audi 4S0-807-103-C-GRU Cover (Original Engine Cover for Audi Models)**

The **4S0-807-103-C-GRU** is an original Audi engine cover (also known as a valve cover or rocker cover) designed for certain Audi models, particularly those with 2.0L or 2.8L turbocharged engines (e.g., A4, A6, S4, TT, and some early Quattros). Below is a detailed analysis of its advantages and drawbacks.

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### **Pros**

1. **OEM Quality and Fit**

- The **4S0-807-103-C-GRU** is an **original Audi part**, meaning it is engineered to exact specifications for your vehicle s engine bay. This ensures a perfect fit, preventing gaps or misalignment that could lead to leaks or improper sealing.

- Unlike aftermarket knockoffs, it maintains the same material properties (likely aluminum or composite) as the factory part, ensuring durability and compatibility with the engine s internals.

2. **Reliability and Longevity**

- Audi s original parts are built to last, often exceeding **100,000 miles** under normal conditions if properly maintained. This reduces the risk of premature failure compared to cheaper aftermarket alternatives.

- The cover is designed to withstand **high temperatures, oil splatter, and minor vibrations** without warping or cracking, which is critical for turbocharged engines where heat and pressure are higher.

3. **Aesthetic Consistency**

- If you value the **original look** of your Audi, this part ensures the engine bay retains its factory appearance. Aftermarket covers may not match the exact shape, color, or finish, leading to an inconsistent look.

- Some Audi models (especially performance variants) have **distinctive engine covers** that contribute to the vehicle s premium branding replacing it with an OEM part preserves this.

4. **Compatibility with Factory Systems**

- The cover integrates seamlessly with the **oil filler cap, breather system, and electrical sensors** (if applicable). Aftermarket parts may not have the correct gasket surfaces or mounting points, risking oil leaks or sensor malfunctions.

- Some Audi models use the cover as part of the **valve cover gasket sealing system**, ensuring a proper oil-tight seal.

5. **Resale Value Protection**

- If you plan to sell your Audi in the future, having **all OEM parts** (including the engine cover) can slightly increase its perceived value, especially among buyers who prefer fully stock or restored vehicles.

- A missing or damaged OEM cover may raise concerns about neglect or improper modifications.

6. **Ease of Installation**

- Since it s an OEM part, it should come with the **correct gasket and hardware** (bolts, washers, etc.), simplifying the replacement process. Aftermarket parts often require additional sealants or modifications to achieve a proper seal.

- Audi s design ensures that the cover is **easily removable** without damaging surrounding components (e.g., the oil cap or breather hose).

7. **Warranty Coverage (If Purchased New)**

- If you buy this part **directly from Audi or an authorized dealer**, it may still be covered under Audi s **limited warranty** (if applicable), providing peace of mind against defects.

- Some third-party sellers offer warranties, but these vary widely in quality.

8. **Sound and Vibration Dampening**

- The OEM cover is designed to **minimize engine noise and vibrations** by absorbing some of the mechanical vibrations from the valvetrain. Aftermarket covers may not provide the same level of insulation.

9. **Prevents Contamination**

- The cover acts as a **barrier against dust, debris, and moisture**, protecting the engine s internal components (especially the camshaft and valvetrain) from premature wear.

- A damaged or missing cover can lead to **carbon buildup, oil dilution, or even water ingress** in extreme cases.

10. **Performance Integrity**

- In turbocharged engines (common in Audi models with this part number), the cover helps maintain **optimal airflow and pressure** within the valvetrain. A faulty cover can affect **turbo performance and efficiency**.

- Some aftermarket covers may be thinner or less rigid, potentially leading to **excessive flexing** under high RPM, which could impact valve timing or oil circulation.

---

### **Cons**

1. **Higher Cost Compared to Aftermarket**

- **OEM Price:** $150 $300 (depending on the seller and model year).

- **Aftermarket Price:** $30 $80.

- This makes it a less attractive option for budget-conscious buyers or those replacing the part due to a minor issue (e.g., a cracked plastic cover).

2. **Limited Availability and Lead Times**

- Order from a **dealer parts department** (with potential wait times).

- Purchase from a **specialty Audi parts supplier** (e.g., RockAuto, eBay, or Audi-specific sites like AudiParts.com).

- Buy from a **used/junkyard part** (which may have hidden damage).

- Aftermarket parts are usually **instantly available** from multiple sellers.

3. **Potential for Counterfeit OEM Parts**

- Some sellers market **"OEM-quality"** or **"genuine Audi"** parts that are actually **rebranded aftermarket items**. Without proper verification (e.g., checking the part number, material, and fit), you risk buying a **low-quality knockoff**.

- Buy from **authorized Audi dealers** or **trusted online retailers** (e.g., AudiPartsOnline, RockAuto with verified sellers).

- Check the **part number engraving** counterfeits may have slight variations.

- Inspect the **weight and material** OEM covers are heavier and often have a **matte finish** rather than a glossy plastic look.

4. **Overkill for Minor Issues**

- If the cover is only **cracked or chipped** (common in plastic covers), an **aftermarket replacement** may suffice. Replacing with an OEM part when not strictly necessary is **unnecessary expense**.

- For **metal covers** (common in turbocharged engines), the OEM part is justified, but for **plastic covers** (e.g., on older models), aftermarket options are often sufficient.

5. **Weight Considerations**

- Some OEM covers are **heavier** than aftermarket alternatives, which may slightly affect **engine bay weight distribution** (though the difference is negligible in most cases).

- In performance tuning, some enthusiasts prefer **lighter aftermarket covers** for marginal weight savings.

6. **Potential for Over-Tightening Risks**

- Since OEM parts are designed for **long-term use**, some buyers (especially DIYers) may **over-tighten bolts**, risking **warping the cover or damaging the gasket**.

- Aftermarket parts sometimes come with **clear torque specifications**, while OEM parts rely on the manufacturer s recommended settings.

7. **Environmental and Ethical Concerns**

- Purchasing OEM parts contributes to **new manufacturing**, which may have **higher carbon emissions** compared to buying used or aftermarket parts.

- If you prioritize **sustainability**, aftermarket or refurbished parts may be a more eco-friendly choice.

8. **Not Always Necessary for Basic Repairs**

- If the issue is **not the cover itself** (e.g., a **blown gasket** or **oil leak from another source**), replacing the cover alone won t fix the problem. In such cases, an aftermarket part may still be used while addressing the root cause.

---

### **Conclusion**

The **4S0-807-103-C-GRU OEM engine cover** is a **high-quality, reliable, and necessary replacement** for Audi owners who prioritize **original equipment, longevity, and aesthetic consistency**. It is particularly justified for:

- **Turbocharged Audi models** (e.g., 2.0T, 2.8T, or high-performance variants).

- **Restoration or maintenance projects** where OEM parts are desired.

- **Long-term ownership** where minimizing future issues is a priority.

However, for **budget-conscious buyers, minor cosmetic repairs, or non-critical applications**, an **aftermarket alternative** may be a more practical choice. The **cost difference is significant**, so weigh whether the **extra expense is worth the benefits** for your specific situation.

---

### **Recommendation**

- You are **restoring or maintaining a high-value Audi** and want to preserve its originality.

- Your engine is **turbocharged**, and you want to ensure **optimal performance and sealing**.

- You have **verified the part s authenticity** (from an authorized dealer or trusted seller).

- You are **replacing

Details:

Product Genuine Audi Cover 4S0-807-103-C-GRU. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging.

part #: 4s0807103c prices

• $33.98-$69.97

specifications vintagecarbumperus:

• for makes: Audi
• mpn: 4s0-807-103-c-gru
• part type: Cover
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 0 On The Diagram Is Included

seller vintagecarbumperus:

• # reviews: 427
• rating: 99.8%
• city: Escondido, California

general vintagecarbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
• condition: New

payments vintagecarbumperus:

• other
• credit card: Mastercard
• wallet: Apple-pay

offer vintagecarbumperus:

• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: March 31, 2026

returns vintagecarbumperus:

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

shipping vintagecarbumperus:

• class: Freight
• cost: $236.00
• type: Fixed
• service: Flat Rate Freight

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