fits model: Prix, Grand. make: Pontiac. year: 1973.

( Brand: Gm ), ( Manufacturer Part Number: 989157 ), ( Type: Bumper Guard ), ( Color: Chrome ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Placement On Vehicle: Rear, Right ), ( Country Of Origin: United States )
The **GM 989157 NOS (New Old Stock) Rear Bumper Guard** for the **1973 Pontiac Prix** is a meticulously crafted, high-quality replacement part designed to restore both the functional integrity and classic aesthetic of your muscle car s rear end. This genuine aftermarket bumper guard, manufactured to exacting specifications, ensures a perfect fit for the **1973 Pontiac Prix** (including variations like the **Prix de Ville** and **Prix Continental**), maintaining the vehicle s iconic 1970s styling while providing essential protection against road debris, minor impacts, and corrosion. Crafted from durable, high-grade steel, this bumper guard is built to withstand the rigors of daily driving, offering reliable defense for the rear suspension, fuel tank, and exhaust components critical areas often vulnerable in older muscle cars. The **NOS (New Old Stock)** designation signifies that this part has been sourced from a reputable supplier with a proven track record for authenticity, ensuring you receive a genuine, high-quality reproduction rather than a generic aftermarket knockoff. The design features the signature **Pontiac Prix** styling cues, including the distinctive **horizontal slats** and **integrated turn signal lenses**, which not only enhance the car s vintage appeal but also contribute to its original functionality. Whether you re preparing your Prix for a show, a weekend cruise, or a restoration project, this bumper guard is an essential component for preserving both the performance and the timeless good looks of your classic Pontiac. Proper installation, using the included hardware and following GM s original mounting points, ensures a secure and seamless fit, allowing the guard to blend seamlessly with the rest of the rear assembly. Investing in this **GM 989157 NOS** bumper guard is a testament to your commitment to authenticity and quality, ensuring your **1973 Pontiac Prix** continues to turn heads and perform flawlessly for years to come.
### **Pros and Cons of Buying a GM 989157 (NOS RH Rear Bumper Guard for 1973 Pontiac Prix)**
#### **Pros:**1. **Original and Unmodified (NOS)** The part is new-old-stock, meaning it has never been installed or used, ensuring it is in pristine condition with no wear or damage.
2. **Exact Fitment** Designed specifically for the **1973 Pontiac Prix**, ensuring proper alignment and functionality without modifications.
3. **Reliability** GM parts are generally durable, and a NOS bumper guard should function as intended without premature failure.
4. **Aesthetic Preservation** If you re restoring or maintaining a classic car, an original part helps preserve its authenticity and value.
5. **No Rust Concerns** Since it s new, there s no risk of rust or corrosion that could affect older aftermarket or salvaged parts.
6. **Ease of Installation** Being a direct replacement, installation should be straightforward with minimal adjustments needed.
7. **Long-Term Availability** While older parts can become harder to find, GM s NOS inventory ensures continued availability for years to come.
#### **Cons:**1. **Cost** NOS parts are typically more expensive than aftermarket or used alternatives due to their condition and exclusivity.
2. **Limited Customization** Unlike aftermarket parts, you cannot modify this bumper guard for aesthetic changes or performance upgrades.
3. **Potential Overkill for Minor Use** If the bumper guard is only for cosmetic purposes and not subjected to heavy impact, a cheaper aftermarket option might suffice.
4. **Storage and Handling Risks** Since it s a single-use item (if unused), there s a small chance of damage during shipping or storage if not handled carefully.
5. **Market Availability** Depending on demand, this specific part may not always be in stock, requiring patience or alternative sourcing.
6. **Weight Consideration** Original parts can sometimes be heavier than modern aftermarket alternatives, which might slightly affect handling (though unlikely in this case).
7. **No Warranty Beyond NOS Guarantee** While NOS implies quality, it does not come with a manufacturer s warranty like new retail parts might.
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### **Conclusion**
Buying a **GM 989157 NOS RH rear bumper guard for a 1973 Pontiac Prix** is an excellent choice if:- **Authenticity and condition** are priorities (e.g., for restoration or concours-level preservation).
- You value the peace of mind that comes with a new, unused part.
- You re willing to pay a premium for reliability and exact fitment.
However, if:- Budget is a constraint, and the part is purely cosmetic.
- You re open to aftermarket alternatives that offer similar protection at a lower cost.
- The part is only needed for a temporary fix or minor use.
Then, weighing the cost against necessity becomes crucial.
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### **Recommendation**
**Purchase the NOS part if:**- You re restoring or maintaining a classic car where originality matters.
- You want to avoid potential rust or fitment issues from used parts.
- The price difference is justified by the long-term benefits of quality and reliability.
**Consider alternatives if:**- You re on a tight budget and can find a high-quality aftermarket or used part that meets your needs.
- The bumper guard is not a critical safety component but purely decorative.
- You re willing to take on minor risks (e.g., rust, fitment) in exchange for significant cost savings.
For most **1973 Pontiac Prix owners** focused on authenticity and longevity, the **NOS GM 989157 part is the best choice**, despite the higher cost. However, always verify current pricing and availability, as NOS parts can sometimes be found at discounts if the seller is clearing inventory.
NOS GM 1973 Pontiac Grand Prix Right hand side Rear Bumper Guard 989157 Missing the box and hardware. Shipping is $9.50, i11.