PORSCHE Front Right Passenger Marker Light 718 991-631-258

( Manufacturer Part Number: 991631258 ), ( Mounting Style: Screws ), ( Light Color: Orange ), ( Vintage Part: No ), ( Placement On Vehicle: Right, Front ), ( Type: Side Marker Light Assembly ), ( Voltage: 12 V ), ( Housing Color: Black ), ( Lens Color: Amber )

Review PORSCHE And 718 Front Right Passenger Side Marker Light fits 911

The **Porsche 991.631.258** is a precision-engineered front right passenger marker light designed exclusively for the iconic **911 (991.2) generation**, ensuring both compliance with modern lighting regulations and a seamless integration with the vehicle s signature aesthetic. Crafted from high-quality, durable materials, this marker light features a sleek, angular design that complements the 911 s aggressive yet refined silhouette, blending functionality with Porsche s signature attention to detail. The housing is constructed from robust, impact-resistant polycarbonate, engineered to withstand environmental stressors such as UV exposure, moisture, and minor mechanical stress, ensuring long-term reliability even in demanding driving conditions. Inside, a high-efficiency LED chip delivers a crisp, white illumination bright enough to meet current traffic safety standards while maintaining the subtle elegance that defines Porsche s design language. The mounting system is meticulously designed for a secure, vibration-free fit, utilizing the original mounting points to guarantee an authentic look and precise alignment with the vehicle s bodywork. Whether installed as part of a restoration project or a routine maintenance upgrade, this marker light not only fulfills its practical purpose but also upholds the 911 s reputation for timeless craftsmanship and performance-driven excellence.

### **Pros and Cons of buying a Porsche 991 (911) Part Number 991-631-258 (Front Right Passenger Marker Light)**

1. **Direct Fitment** This part is designed specifically for the **Porsche 991 (911) generation**, ensuring compatibility without modifications.

2. **OEM Quality** As an original equipment manufacturer (OEM) part, it meets Porsche s exact specifications for fit, finish, and performance.

3. **Reliability** Porsche parts are built to last, reducing the risk of premature failure compared to aftermarket alternatives.

4. **Aesthetic Consistency** Maintains the original look of your vehicle, which is important for preserving resale value and visual appeal.

5. **Warranty Coverage** If purchased from an authorized dealer or Porsche-approved supplier, it may come with a warranty, offering peace of mind.

6. **Easy Installation** Designed to be straightforward to replace, though some mechanical aptitude may still be required.

7. **Compatibility with Other Systems** Ensures proper integration with the vehicle s lighting and electrical systems, reducing the chance of malfunctions.

1. **High Cost** OEM parts from Porsche are significantly more expensive than aftermarket alternatives, which can be a financial burden.

2. **Limited Availability** Depending on the region, sourcing this part may require ordering from an authorized dealer or Porsche s official parts distributor, potentially increasing lead time.

3. **Potential Overkill for Minor Issues** If the marker light is damaged due to a minor accident or wear, an OEM replacement may be unnecessarily costly compared to a basic aftermarket bulb or housing.

4. **No Upgrades** Unlike aftermarket parts, this is not an opportunity to enhance performance, aesthetics, or functionality (e.g., LED upgrades or custom designs).

5. **Depreciation** Porsche parts lose value over time, and if the vehicle is no longer owned, the part may not recoup its cost.

6. **Installation Complexity** While designed for ease, some owners may still find the process challenging, especially if they lack experience with automotive electrical or mechanical work.

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### **Conclusion**

The **Porsche 991-631-258 front right passenger marker light** is a high-quality, reliable choice for owners seeking to maintain their vehicle s original integrity. It is ideal if:

- You prioritize **authenticity and long-term reliability** over cost savings.

- You want to **preserve resale value** by keeping the vehicle in pristine condition.

- You are comfortable paying a premium for **OEM parts** and have access to authorized suppliers.

However, if budget is a concern or the issue is minor (e.g., a burnt-out bulb rather than a cracked housing), exploring **aftermarket alternatives** (e.g., LED marker lights or compatible third-party housings) could be a more economical solution. These options often provide similar functionality at a fraction of the cost without sacrificing quality.

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### **Recommendation**

- You are replacing a **damaged or missing housing** (not just a bulb).

- You want to **maintain the vehicle s original specifications** for resale or enthusiast value.

- You have access to an **authorized Porsche dealer or trusted supplier** to ensure authenticity and warranty coverage.

- The issue is **limited to a bulb or minor electrical failure**, and you prefer cost-effective solutions.

- You are open to **LED upgrades** for better visibility or aesthetics.

- You can verify the aftermarket part s **compatibility and quality** through reviews or trusted brands (e.g., Hella, Bosch, or Porsche-approved aftermarket suppliers).

For most owners, the **OEM part is the safest choice** for long-term reliability, but weighing the cost against the specific need will determine whether it is the most practical option. Always cross-reference the part number with your vehicle s exact specifications to avoid mismatches.

Details:

2025 Porsche 718 Cayman Base, GT4 RS, GTS 4.0,, Edition 2.0L H4 - Gas, 2.5L 4.0L H6 Gas. 2025 Porsche 718 Boaster Base, GTS 4.0,, Edition 2.0L H4 - Gas, 2.5L 4.0L H6 Gas.

part #: 991631258 prices

• $30.00-$55.00

specifications sidemarkeligh:

• for models: 911
• for makes: Porsche
• mpn: 991631258
• mounting style: Screws
• light color: Orange
• vintage part: No
• placement on vehicle: Right, Front
• type: Side Marker Light Assembly
• voltage: 12 V
• housing color: Black
• lens color: Amber

shipping sidemarkeligh:

• transit: 6-12 Days
• carrier: USPS
• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• cost: $6.07

seller sidemarkeligh:

• city: Orlando, Florida
• rating: 100.0%
• # reviews: 370

offer sidemarkeligh:

• started: May 21, 2026
• best offers: True
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

payments sidemarkeligh:

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

returns sidemarkeligh:

• policy: No Returns

general sidemarkeligh:

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

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