AUDI 4G0803351 Front Lower Frame Rail End

( Manufacturer Part Number: 4G0803351 ), ( Part Type: Frame ), ( Oe/oem Part Number: 4g0 803 351 ), ( Features: Easy Installation ), ( Placement On Vehicle: Front, Left ), ( Country Of Origin: Germany )

Review AUDI Front Lower Frame Rail End New Oem fits A6 A7 S6 S7 2012–2018

The **Audi 4G0803351** is a high-quality, precision-engineered front lower frame rail end designed specifically for Audi models produced between 2012 and 2018, including the **A6, A7, S6, and S7** series. This critical suspension component plays a vital role in maintaining structural integrity, alignment, and overall handling performance by securely connecting the lower frame rail to the subframe or body structure. Crafted from durable, high-strength materials, this rail end is built to withstand the demands of daily driving, aggressive off-roading, or high-performance applications, ensuring long-lasting durability and reliability.

The **4G0803351** features a robust, bolt-on design with precision-machined surfaces to guarantee a perfect fit and seamless integration with the vehicle s existing suspension system. Its construction incorporates reinforced steel or high-grade aluminum, depending on the model variant, providing an optimal balance between weight efficiency and structural strength. This component is particularly essential for maintaining proper wheel alignment, reducing unwanted flex or movement under load, and preventing premature wear on other suspension parts, such as bushings, control arms, or struts.

For Audi enthusiasts seeking to restore stock performance, enhance off-road capability, or address suspension-related issues like rattles, misalignment, or frame damage, this rail end serves as an ideal replacement or upgrade. Whether replacing a worn-out original part or reinforcing a modified suspension setup, the **4G0803351** ensures a secure and stable foundation for optimal driving dynamics. Its compatibility with Audi s advanced suspension systems including adaptive dampers and air suspension setups makes it a must-have for both performance-focused drivers and those prioritizing long-term vehicle integrity. Always verify fitment with your specific model year and configuration to ensure compatibility before installation.

### **Pros and Cons of buying a Audi 4G0803351 (2012 2018 A6, A7, S6, S7 Front Lower Frame Rail End)**

1. **Common and Widely Available** This part is used across multiple Audi models (A6, A7, S6, S7) from 2012 to 2018, meaning it is easy to find in aftermarket stores, online marketplaces, or directly from Audi dealers. High demand ensures consistent supply.

2. **Standard OEM Replacement** The 4G0803351 is an original Audi part, meaning it meets the manufacturer s quality and fitment standards. This reduces the risk of compatibility issues compared to aftermarket knockoffs.

3. **Durability and Longevity** Audi s frame rails are built to withstand heavy loads and stress, making this part a reliable long-term solution for structural repairs.

4. **Warranty Coverage (If Purchased from Audi or Authorized Dealer)** If bought through an official Audi dealer or with an extended warranty, you may still have coverage for labor or future failures, depending on the vehicle s history.

5. **Prevents Further Damage** A failing or damaged frame rail can lead to alignment issues, suspension problems, or even structural compromise. Replacing it early prevents more costly repairs down the line.

6. **Easy Installation (With Proper Tools)** While frame rail replacement requires specialized equipment (like a frame press or hydraulic jack), the part itself is straightforward to install once the old one is removed.

7. **Resale Value Impact** If the vehicle is being sold, addressing a known frame rail issue upfront can make it more appealing to buyers, as it avoids potential concerns about hidden structural damage.

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1. **High Cost** As an OEM Audi part, the 4G0803351 is expensive, often ranging between **$300 $600 ** depending on the source (new vs. used/refurbished). Aftermarket alternatives may be cheaper but risk lower quality.

2. **Labor-Intensive Installation** Replacing a frame rail requires removing the wheel well, suspension components, and sometimes the entire subframe. This can take **6 12 hours** of labor, significantly increasing repair costs.

3. **Potential for Counterfeit Parts** If purchasing from third-party sellers (e.g., eBay, Amazon, or uncertified suppliers), there is a risk of receiving a **fake or low-quality replica**, which could fail prematurely.

4. **Additional Wear & Tear Risk** During removal and installation, adjacent components (like control arms, bushings, or subframe mounts) may become damaged, requiring extra repairs.

5. **Mismatched Parts in Mixed-Model Stock** Since this part is used across multiple Audi models, there is a chance of receiving a **wrong-fit version** (e.g., for an S7 instead of an A6) if not ordered carefully. Always verify the **VIN or model-specific part number** before purchase.

6. **Insurance Coverage Uncertainty** If the damage is due to an accident, insurance may cover it, but if it s from wear and tear, out-of-pocket payment is required. Some insurers may also dispute claims if the part is deemed "pre-existing."

7. **Weight Consideration** The frame rail is a heavy component, and if the vehicle is already loaded (e.g., with heavy suspension or aftermarket modifications), the added weight could slightly affect handling.

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### **Conclusion**

The **4G0803351 Audi front lower frame rail end** is a **critical but expensive** part that ensures structural integrity for your vehicle. **Buying it is justified if:**

- The frame rail is **visibly cracked, bent, or showing signs of fatigue** (e.g., rust, misalignment).

- You have **documented evidence** (photos, pre-purchase inspection) of the damage to support insurance or warranty claims.

- You are **prepared for the labor cost**, as this is not a DIY-friendly repair.

- The damage is **minor** (e.g., minor rust without structural compromise) and can be managed with welding or reinforcement.

- You are **unable to verify the part s authenticity** (stick to **Audi-approved suppliers** or trusted aftermarket brands like **Felgen, Dorman, or Mopar** if going non-OEM).

- The **total repair cost exceeds the vehicle s value**, making it more economical to consider a replacement car.

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### **Recommendation**

1. **Verify the Damage** Have a **trusted mechanic or Audi specialist** inspect the frame rail before purchasing. Some cases can be fixed with **welding or reinforcement** instead of full replacement.

2. **Source the Part Wisely**

- **Best Option:** Buy directly from **Audi Parts or an authorized dealer** (ensures authenticity and warranty).

- **Budget Option:** Check **reputable aftermarket suppliers** (e.g., **Felgen, Dorman, or local Audi specialty shops**) for verified OEM-equivalent parts.

- **Avoid:** Unverified eBay sellers, Amazon third-party vendors, or parts with no return policy.

3. **Budget for Full Repair** Account for **part cost ($300 $600) labor ($800 $1,500 )**. If the vehicle is older or high-mileage, weigh whether the repair is worth the investment.

4. **Consider Alternative Solutions**

- If the damage is localized, **welding reinforcement** (by a professional) may suffice.

- If the vehicle is **totaled or near the end of its life**, factor in whether the repair justifies keeping it.

5. **Check Insurance** If the damage is from an accident, **file a claim immediately** with photos and a mechanic s report. Some policies cover frame repairs, but documentation is key.

If the frame rail is **structurally compromised**, replacing it with the **4G0803351 is the safest long-term solution**, but only if the **total repair cost is justified by the vehicle s value and condition**. If in doubt, consult an **Audi specialist** before proceeding.

Details:

New Part1025.

part #: 4g0803351 prices

• $170.52-$296.27

specifications frontbumperus:

• for models: A6, A7, S6, S7
• for makes: Audi
• for years: 2012-2018
• mpn: 4g0803351
• part type: Frame
• oe/oem part number: 4g0 803 351
• features: Easy Installation
• placement on vehicle: Front, Left
• country of origin: Germany

offer frontbumperus:

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

seller frontbumperus:

• rating: 99.4%
• city: Houston, Texas
• # reviews: 1130

shipping frontbumperus:

• cost: $16.95
• service: USPS Ground Advantage
• class: Standard
• type: Calculated
• carrier: USPS
• transit: 3-9 Days

payments frontbumperus:

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

general frontbumperus:

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

returns frontbumperus:

• policy: No Returns

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