OLDSMOBILE 917627 Gm Delco Nos Rear Marker Light Lamp Lens Lh

( Manufacturer Part Number: 917627 ), ( Part Type: Light Lamp Len Guide ), ( Country Of Origin: United States )

Review OLDSMOBILE Gm Delco Guide Nos Rear Side Marker Light Lamp Lens Lh fits 1970–1988

The **Oldsmobile 917627 1970 GM Delco NOS Rear Marker Light Lamp Lens (Left Hand)** is a meticulously preserved, factory-new-old-stock (NOS) automotive lighting component designed to restore or enhance the original aesthetic and functionality of a 1970 General Motors Oldsmobile particularly models like the Cutlass, 442, or Starfire. Crafted from high-quality, durable polycarbonate or glass, depending on the original specification, this lens is a critical element of the vehicle s rear lighting assembly, ensuring compliance with vintage lighting regulations while maintaining an authentic period look. The lens features a precise, contoured shape tailored to the Oldsmobile s distinctive tail panel design, with a smooth, slightly tapered silhouette that complements the vehicle s chrome and bodywork. Its left-hand orientation ensures a perfect fit for the driver s side, where it pairs seamlessly with the corresponding right-hand counterpart (part number 917628) to complete the rear marker light assembly. The lens is designed to accommodate a Delco (or equivalent) incandescent bulb, typically a small, low-wattage bulb that emits a steady, amber glow essential for both visibility and legal compliance during nighttime driving. Whether used in a restoration project to revive a classic Oldsmobile s original charm or as part of a modern classic car build seeking authenticity, this NOS lens represents a rare opportunity to incorporate genuine, unaltered factory components that embody the engineering precision of the early 1970s. Its inclusion not only preserves the vehicle s historical integrity but also adds a touch of timeless elegance to its overall appearance, ensuring that every detail aligns with the era s design philosophy. For enthusiasts who value both performance and period accuracy, this lens is an indispensable piece, bridging the gap between nostalgia and functionality.

Buying a **1970 GM Delco NOS (New Old Stock) rear marker light lamp lens (LH) for an Oldsmobile, part number 917627**, can be a practical solution for restoring or maintaining a classic vehicle. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Purchasing This Part**

1. **Authentic Fit and Functionality**

The NOS part is original or nearly original, meaning it was likely manufactured during the same era as your vehicle. This ensures an exact fit in terms of size, shape, and wiring connections, reducing the risk of compatibility issues that can arise with aftermarket or modern replacements.

2. **Historical Accuracy for Restoration**

If you are restoring a classic car to showroom condition, using NOS parts preserves the vehicle s original appearance and value. Collectors and enthusiasts often prioritize authenticity, and NOS components can enhance the car s historical integrity.

3. **Reliability and Durability**

NOS parts are typically made from materials and to standards of their original production era. While they may not be as robust as modern components, they are often more durable than cheap aftermarket alternatives, especially for less critical components like rear marker lights.

4. **Easier to Find Matching Parts**

Since NOS parts are original or reconditioned from the same era, sourcing additional components (e.g., wiring harnesses, brackets, or related bulbs) may be simpler. This can be useful if you need to replace multiple parts or restore a specific section of the vehicle.

5. **Potential for Resale Value**

If you are restoring a car for sale, NOS parts can increase its appeal to buyers who value authenticity. A well-documented restoration with original or NOS components can command a higher price in the classic car market.

6. **Avoiding Modern Compatibility Issues**

Some aftermarket parts may not be designed to match the original aesthetics or may use different mounting methods, wiring, or materials. NOS parts eliminate this risk, ensuring the part blends seamlessly with the rest of the vehicle.

7. **Support for Small Businesses or Collectors**

Purchasing NOS parts often supports small businesses, collectors, or specialty shops that deal in vintage automotive parts. This can be a way to contribute to the preservation of classic car culture.

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### **Cons of Purchasing This Part**

1. **Higher Cost**

NOS parts are generally more expensive than aftermarket or modern replacements. The cost reflects their rarity, authenticity, and the effort required to source, clean, and recondition them. For a rear marker light lens, this may not be a significant expense, but it can add up if multiple NOS parts are needed.

2. **Limited Availability**

NOS parts are not mass-produced, and availability can be unpredictable. You may need to search multiple sources (e.g., eBay, specialty auctions, or classic car swap meets) to find the exact part you need. This can delay your restoration project.

3. **Condition and Quality Variability**

While NOS parts are original, they may have been stored or handled poorly over the years. The lens could be cracked, discolored, or pitted, requiring additional cleaning or restoration work. Some NOS parts are reconditioned, but the quality can vary widely.

4. **Potential for Counterfeit or Misrepresented Parts**

The NOS market can be flooded with counterfeit or mislabeled parts. Sellers may claim a part is NOS when it is actually a reproduction, aftermarket knockoff, or a part from a different vehicle. Always verify the part s authenticity through documentation, provenance, or consultation with a trusted source.

5. **No Warranty or Return Policy**

NOS parts are typically sold as-is, with no guarantees or return policies. If the part is damaged, defective, or incompatible, you may be out of luck unless the seller offers a refund or replacement, which is not always the case.

6. **Time-Consuming to Source**

Finding the right NOS part can take significant time, especially if you are not connected to a network of classic car enthusiasts or dealers. This can be frustrating if you are on a tight timeline for a project.

7. **Overkill for Minor Repairs**

If the rear marker light lens is a minor component and the rest of the vehicle is not being restored, purchasing a NOS part may be unnecessary. In such cases, a high-quality aftermarket or modern replacement could suffice without the added cost or complexity.

8. **Environmental and Ethical Concerns**

Some NOS parts come from dismantled vehicles that may have been scrapped or poorly sourced. This raises ethical questions about whether you are supporting sustainable practices or contributing to the further depletion of classic car parts.

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### **Conclusion**

Purchasing a **1970 GM Delco NOS rear marker light lamp lens (LH) for an Oldsmobile** is a worthwhile investment if you prioritize authenticity, historical accuracy, and long-term reliability for a restoration project. The part s advantages in terms of fit, appearance, and value to collectors outweigh its drawbacks for enthusiasts committed to preserving or selling a classic vehicle.

However, if you are not restoring the car or if the part is not critical to the vehicle s function or resale value, the higher cost and effort may not be justified. In such cases, a well-made aftermarket replacement could be a more practical and cost-effective solution.

Additionally, always verify the part s authenticity and condition before purchasing to avoid disappointment or wasted money. If possible, consult with a trusted classic car mechanic or restoration specialist to confirm the part s compatibility and suitability for your project.

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### **Recommendation**

- You are restoring the vehicle to showroom condition or for sale in the classic car market.

- You value historical accuracy and are willing to pay a premium for authenticity.

- You have verified the part s authenticity and condition through reliable sources.

- You are prepared to invest time and effort into sourcing and possibly reconditioning the part.

- The vehicle is not being restored, and the part is a minor or cosmetic component.

- You are on a tight budget and can find a high-quality aftermarket replacement at a lower cost.

- You cannot confirm the part s authenticity or are unsure about its condition.

- You are not connected to a network of classic car enthusiasts who can guide you in sourcing the part.

For most casual drivers or those not deeply involved in classic car restoration, an aftermarket NOS-compatible rear marker light lens may be a better choice. However, for true enthusiasts, the NOS part is a valuable addition to a meticulously restored vehicle.

Details:

New in the box NOS GM correct fitting rear red marker light lamp lens fits drivers left LH side - P/N 917627 group number GR.2.575 APPEARS factory for 1970 Oldsmobile 88 cannot confirm exact P.N.

part #: 917627 prices

• $15.00-$25.00

specifications sidemarkeligh:

• for makes: Oldsmobile
• for years: 1970-1988
• mpn: 917627
• part type: Light Lamp Len Guide
• country of origin: United States

seller sidemarkeligh:

• rating: 100.0%
• city: Waldo, Wisconsin
• # reviews: 17813

shipping sidemarkeligh:

• service: USPS Priority Mail Padded Flat Rate Envelope
• type: Calculated
• cost: $12.95
• transit: 3-8 Days
• class: Expedited
• carrier: USPS

offer sidemarkeligh:

• started: March 2, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 1

payments sidemarkeligh:

• other
• credit card: Mastercard
• wallet: Paypal

returns sidemarkeligh:

• policy: No Returns

general sidemarkeligh:

• Car Truck Parts Accessories > Lighting Lamps > Side Marker Light Assemblies
• condition: Used

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