1. Car & Truck Body Moldings Trims Offered
  2. sku: 13700164851383752
  3. RIVIAN PT00051378C

RIVIAN Rear Tail Light Brake Fog Backup Reverse Rh PT00051378-C

fits model: R1s.

Pt00051378-c Rivian Pt00051378c R1s Rear Tail Light Brake Fog Backup Reverse Rh Side Oem

( Brand: Rivian ), ( Manufacturer Part Number: PT00051378C ), ( Part Type: Reverse Light Brake ), ( Oe/oem Part Number: Pt00051378-c ), ( Color: Red ), ( Features: Easy Installation ), ( Vintage Part: No ), ( Placement On Vehicle: Rear ), ( Country Of Origin: United States )

Review RIVIAN Rear Tail Light Brake Fog Backup Reverse Rh Side Oem fits R1S

The **Rivian R1S Rear Tail Light Brake/Fog/Backup/Reverse Assembly (Part Number: PT00051378C)** is a meticulously engineered, high-performance lighting module designed exclusively for the iconic Rivian R1S electric adventure vehicle. Crafted to meet Rivian s rigorous standards for durability, functionality, and aesthetic cohesion, this rear lighting assembly seamlessly integrates cutting-edge LED technology with the vehicle s rugged, off-road-ready design. The assembly features a sleek, aerodynamic housing that complements the R1S s bold, angular tailgate and cargo door, ensuring a cohesive and modern appearance while maximizing visibility and safety. At its core, this module houses a sophisticated array of LEDs, including dedicated brake lights, turn signals, reverse lights, and fog lights, all optimized for clarity and responsiveness. The brake lights, in particular, are engineered to provide maximum visibility in low-light conditions, while the reverse lights ensure precise maneuvering during parking or tight off-road maneuvers. The fog lights, strategically positioned, enhance visibility during adverse weather or low-light scenarios, further emphasizing Rivian s commitment to both performance and safety. Constructed from high-grade, impact-resistant materials, this assembly is built to withstand the rigors of daily use, extreme temperatures, and the occasional off-grid adventure, ensuring long-term reliability. The modular design allows for easy installation and maintenance, with a secure mounting system that guarantees a snug fit without compromising the vehicle s structural integrity. Whether navigating city streets or tackling rugged trails, this rear lighting assembly ensures that the Rivian R1S remains visible, functional, and stylish, embodying the brand s ethos of innovation and adventure.

### Pros and Cons of Buying Rivian PT00051378C R1S Rear Tail Light, Brake, Fog, Backup, Reverse (RH) Part Number: PT00051378-C

#### **Pros:**

1. **OEM Quality and Fit** Rivian is a relatively new but reputable automaker known for high-quality electric vehicle (EV) components. This tail light assembly is likely designed to meet Rivian s strict manufacturing standards, ensuring a proper fit and finish that matches the vehicle s aesthetic and functionality.

2. **All-in-One Functionality** The part combines multiple features (tail light, brake light, fog light, backup/reverse light) into a single unit. This reduces the need for multiple separate components, simplifying installation and maintenance.

3. **Compatibility with Rivian Vehicles** As an official Rivian part, it is specifically engineered for the R1S model (right-hand drive, or RH). This minimizes the risk of compatibility issues that can arise with aftermarket or generic parts.

4. **Durability and Longevity** Rivian vehicles are built with robust materials, and their lighting components are designed to withstand environmental factors like moisture, dust, and temperature fluctuations. This part should provide reliable performance over time.

5. **Aesthetic Consistency** Rivian places significant emphasis on design, and this tail light assembly will maintain the vehicle s sleek, modern look. Replacing it with a non-OEM part could compromise the R1S s distinctive appearance.

6. **Warranty Coverage** If purchased directly from Rivian or an authorized dealer, this part may come with a warranty, offering protection against defects or premature failure.

7. **Easy Installation** Since it is an OEM part, it is likely designed to be straightforward to install, with clear instructions and minimal modifications required. Rivian s vehicles are also known for their user-friendly design, which can simplify DIY repairs.

8. **Future-Proofing** Rivian is actively developing its lineup, and using OEM parts ensures that future updates or modifications (if applicable) will align with the manufacturer s standards.

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#### **Cons:**

1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. This part may cost significantly more than third-party options, which could be a drawback for budget-conscious buyers.

2. **Limited Availability** Rivian is still a growing brand, and its parts inventory may not be as widely available as those from established automakers. This could lead to longer wait times or difficulty finding the part, especially if Rivian s supply chain faces disruptions.

3. **Potential Overkill for Minor Issues** If the issue with your tail light assembly is minor (e.g., a single bulb failure), replacing the entire unit may be unnecessary. In such cases, an aftermarket bulb or a partial replacement could be a more cost-effective solution.

4. **Dependence on Rivian s Support** If you encounter issues with the part, you may need to rely on Rivian s customer service or dealership for assistance, which could involve longer response times or higher service costs compared to aftermarket brands with broader support networks.

5. **Resale Value Impact** While using OEM parts ensures compatibility and quality, it does not directly impact the resale value of your vehicle. However, maintaining the vehicle with original parts may appeal to some buyers, potentially offsetting any minor drawbacks.

6. **Potential for Overengineering** Rivian s components are designed for performance and durability, which may mean the part is more robust than necessary for everyday use. This could result in a higher upfront cost without proportional benefits.

7. **Limited Customization** Unlike aftermarket parts, OEM components offer little to no customization options. If you want unique lighting styles or additional features (e.g., LED color changes), you would need to explore aftermarket solutions.

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### **Conclusion:**

Purchasing the Rivian PT00051378C R1S rear tail light assembly (PT00051378-C) is a strong choice if you prioritize **quality, compatibility, durability, and aesthetic consistency** with your vehicle. The part is designed specifically for the R1S, ensuring a seamless fit and long-term reliability. However, the **higher cost, potential availability issues, and lack of customization** may make it less ideal for buyers on a tight budget or those seeking minor, cost-effective repairs.

For most owners who value OEM integrity and are willing to invest in high-quality components, this part is a reliable and recommended option. If the issue is isolated (e.g., a single bulb or minor electrical problem), exploring aftermarket alternatives could be a more economical solution without sacrificing too much in terms of performance or appearance.

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### **Recommendation:** - **Buy the OEM part (PT00051378-C) if:**

- You are replacing a failed or damaged assembly entirely.

- You want to ensure perfect fit, functionality, and warranty coverage.

- You prioritize maintaining the vehicle s original specifications and resale value.

- You are comfortable with the higher cost and potential wait times for Rivian parts.

- **Consider aftermarket alternatives if:**

- The issue is minor (e.g., a single bulb or reflector).

- You are looking to save money without compromising significantly on quality.

- You want customization options or additional features (e.g., brighter LEDs, color-changing lights).

For most comprehensive replacements, the Rivian OEM part is the **best choice** due to its reliability and integration with the vehicle s systems. However, weigh the cost against the specific needs of your repair to determine the most practical solution.

Details:

Rivian R1S Rear Tail Light Brake Fog Backup Reverse RH Side PT00051378-C OEM.

part #: pt00051378c price

  • $135.00

specifications cartrimmouldings:

  • for models: R1s
  • brand: Rivian
  • mpn: Pt00051378c
  • part type: Reverse Light Brake
  • oe/oem part number: Pt00051378-c
  • color: Red
  • features: Easy Installation
  • vintage part: No
  • placement on vehicle: Rear
  • country of origin: United States

general cartrimmouldings:

  • condition: Used
  • Car Truck Parts Accessories > Exterior Parts Accessories > Body Moldings Trims

offer cartrimmouldings:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 2
  • started: February 27, 2026

returns cartrimmouldings:

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

seller cartrimmouldings:

  • rating: 99.4%
  • city: North Highlands, California
  • # reviews: 1641

shipping cartrimmouldings:

  • carrier: UPS
  • cost: $23.31
  • transit: 4-8 Days
  • class: Standard
  • type: Calculated
  • service: UPS Ground

payments cartrimmouldings:

  • credit card: Discover
  • other
  • wallet: Apple-pay
for models: r1s, part type: reverse light brake, oe/oem part number: pt00051378-c, features: easy installation, vintage part: no, placement on vehicle: rear, country of origin: united states,
category: auto parts > car truck parts accessories > exterior parts accessories > body moldings trims, color: red, sku: 13700164851383752,
Rivian PT00051378C Is Similar To:
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1 offer $135.00 USD
  • Used. Offer #1 priced at $135.00 + $23.31 shipping estimate = $158.31* total. NO DAMAGE GOOD USED CONDITION S.+$23.31 shipping

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