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  3. INFINITI 198-51131R

INFINITI 198-51131R Passenger Right Center Pillar Q70

fits make: Infiniti. year: 2011–2019.

198-51131r Infiniti Passenger Right Center Pillar Swb Fits 14-19 Q70 280842

( Conditions Options: 4dr, Silv ), ( Genuine Oem: Yes ), ( Ipn: 198-51131r ), ( Placement: Passenger/right )

Review INFINITI Passenger Right Pillar Swb Q70 fits 2011–2019

The **Infiniti I98-51131R Passenger Right Center Pillar Side Window Regulator (SWB, 2014 2019, Q70)** is a precision-engineered component designed exclusively for the luxury-oriented Infiniti Q70 sedan, specifically the rear passenger-side center pillar window mechanism. This high-performance regulator is crafted to ensure seamless, quiet, and reliable operation of the rear quarter window, delivering both functionality and a refined driving experience. Built with Infiniti s signature blend of durability and sophistication, this part integrates a robust motorized drive system paired with a corrosion-resistant track assembly, ensuring smooth movement even under demanding conditions. The regulator features a sealed, dust-proof mechanism to prevent debris ingress, which is critical for maintaining the vehicle s premium interior quality over time. Compatible with the **2014 through 2019 model years** of the Q70 in its **short-wheelbase (SWB)** configuration, this component is engineered to meet the exacting standards of Infiniti s Q platform, offering a perfect fit with minimal clearance or interference. Whether addressing a malfunctioning window, replacing a worn-out regulator, or upgrading for enhanced performance, this part is a direct, OEM-quality solution that restores the window s precision control, eliminates rattles, and preserves the vehicle s aesthetic and functional integrity. Ideal for professional technicians and discerning owners alike, the **I98-51131R** ensures a seamless installation process with minimal effort, backed by Infiniti s commitment to quality and longevity.

### **Pros and Cons of buying a Infiniti Q70 (Model Years 2014 2019) with Part Number 198-51131R (Passenger Side Right Center Pillar SWB)**

#### **Overview of the Part**

The **198-51131R** is the **passenger-side right center pillar trim** for the **Infiniti Q70 (SWB, 2014 2019)**. This part is typically required for repairs involving **dents, cracks, rust, or replacement due to accidents**. The Q70 is a luxury sedan based on the Nissan GT-R platform, known for its performance, comfort, and premium features.

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### **Pros of Buying This Part**

1. **High-Quality Material and Fit**

- Infiniti uses **high-grade steel and premium trim materials** in the Q70, ensuring a **tight fit and durable finish**.

- The center pillar is often **powder-coated or painted to match**, providing a **consistent aesthetic** with the rest of the vehicle.

2. **Aftermarket Availability**

- This part is **widely available** from **OEM (Original Equipment Manufacturer) suppliers, third-party auto parts stores (RockAuto, J&P Cycles, etc.), and salvage yards**.

- Many **direct-from-factory replacements** are available, reducing the risk of poor-quality knockoffs.

3. **Compatibility with Performance Modifications**

- Since the Q70 shares components with the **Nissan GT-R**, some aftermarket parts (like reinforced pillars for roll cages) may be compatible.

- If you plan **track modifications**, a high-quality pillar trim ensures **structural integrity** while maintaining aesthetics.

4. **Resale Value and Luxury Appeal**

- The Q70 retains a **strong resale value** due to its **premium branding, V6 or V8 engine options, and tech features**.

- Replacing damaged trim with an **OEM or high-quality aftermarket part** helps **maintain the vehicle s luxury appearance**, which can be beneficial if you plan to sell later.

5. **Ease of Installation**

- The center pillar is **relatively straightforward to replace** compared to other body panels, as it is **bolted and clipped in place** rather than welded.

- Many **DIY mechanics** can install it with basic tools, though **professional help may be needed for perfect alignment and paint matching**.

6. **Warranty and Reliability**

- If purchased from a **reputable supplier (e.g., RockAuto, eBay Motors, or an authorized Infiniti dealer)**, the part may come with a **limited warranty**.

- Infiniti s **build quality** generally ensures that the replacement will **last as long as the original**.

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### **Cons of Buying This Part**

1. **Cost Compared to Aftermarket Alternatives**

- **OEM parts can be expensive**, often **2 3 times the price of aftermarket equivalents**.

- Example: A **new OEM Infiniti Q70 center pillar trim** may cost **$300 $600**, while a **high-quality aftermarket part** could be **$100 $200**.

2. **Potential for Counterfeit or Low-Quality Parts**

- Some **eBay, Amazon, or unknown suppliers** sell **fake or poorly made replicas** that may **not fit properly, rust quickly, or look cheap**.

- Always **verify the seller s reputation** and **check for authenticity** (e.g., matching part numbers, supplier reviews).

3. **Paint Matching Challenges**

- If the part is **pre-painted**, ensuring a **perfect color match** can be difficult, especially if the vehicle has been repainted.

- Some buyers opt for **unpainted blanks**, which require **professional spray painting**, adding **$100 $300 ** in labor and materials.

4. **Weight Considerations**

- The Q70 s **center pillar is structural**, meaning a **heavy or poorly balanced replacement** could affect **ride quality or handling** (though this is rare with OEM parts).

- Aftermarket **lightweight alternatives** (e.g., aluminum) may not be available for this specific trim piece.

5. **Potential for Rust or Hidden Damage**

- If purchasing a **used/salvage part**, there is a risk of **hidden rust, dents, or weak spots** that could lead to **future corrosion or structural issues**.

- Always **inspect the part closely** before buying, especially if sourced from a **salvage yard**.

6. **Limited Customization Options**

- Unlike some aftermarket body kits, the **Q70 s center pillar trim is not designed for aggressive modifications** (e.g., aggressive lines, carbon fiber).

- If you want **unique styling**, you may need to **custom paint or modify** the part, which adds **time and cost**.

7. **Dealer vs. Independent Installer Costs**

- While the part itself may be affordable, **professional installation at a dealership** can be **expensive ($200 $500 )** due to labor rates.

- Independent body shops may charge **less**, but quality varies **research the shop s reputation** before proceeding.

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### **Conclusion**

Buying the **Infiniti Q70 (2014 2019) passenger-side right center pillar trim (198-51131R)** is a **wise investment** if you prioritize **quality, longevity, and resale value**. The part is **well-engineered, widely available, and relatively easy to install**, making it a **reliable choice for repairs or restorations**.

However, the **higher cost of OEM parts** and the **risk of counterfeit aftermarket options** mean you should **compare prices, verify suppliers, and consider paint-matching needs** before purchasing. If you re on a **tight budget**, a **high-quality aftermarket part** can be a **cost-effective alternative**, though it may lack the **exact fit and finish** of an OEM component.

For **performance enthusiasts**, this part is **essential for maintaining structural integrity**, especially if the vehicle is modified for **track use**. For **luxury maintenance**, it ensures the Q70 retains its **premium appearance**.

---

### **Recommendation**

1. **Best Option for Most Buyers:**

- **Purchase from a reputable aftermarket supplier (RockAuto, J&P Cycles, or eBay Motors with verified sellers)** for a **balanced cost-quality ratio**.

- **Check for unpainted blanks** if you plan to **custom paint** for a **perfect match**.

- **Get a professional installation** if you re unsure about **alignment or paint matching**.

2. **Best Option for OEM Quality & Warranty:**

- **Buy directly from an Infiniti dealer or an authorized OEM parts distributor** (e.g., **Nissan Parts America**).

- **Expect to pay more**, but this ensures **authenticity, durability, and warranty coverage**.

3. **Budget-Friendly Alternative:**

- If the part is **only for cosmetic repair**, consider a **high-end aftermarket trim** (e.g., **ABS, Dymag, or local body shops** that specialize in Infiniti/Nissan).

- **Avoid cheap knockoffs** they often **rust quickly or don t fit properly**.

4. **Installation Tips:**

- If **DIY-ing**, **take photos before removal** for **reference during reinstallation**.

- **Use body filler and sanding** if the part doesn t align perfectly.

- **Professional paint matching** is worth the cost if you want a **factory-like finish**.

### **Final Verdict:**

The **198-51131R center pillar trim is a solid, high-quality part** that **enhances both the function and appearance** of the Q70. **Prioritize reputable suppliers, consider paint-matching needs, and weigh the cost vs. quality** before deciding between **OEM and aftermarket**. For most owners, a **well-sourced aftermarket part** provides the **best value**, while **OEM remains the safest choice** for those who want **long-term reliability and resale appeal**.

Details:

INFINITI Q70 14 R. INFINITI Q70 15-19 SWB, R. INFINITI M37 11-13 R. INFINITI M56 11-13 R.

part #: 198-51131r price

  • $325.00

specifications cartrimmouldings:

  • for makes: Infiniti
  • for years: 2011-2019
  • conditions options: 4dr, Silv
  • genuine oem: Yes
  • ipn: 198-51131r
  • placement: Passenger/right

offer cartrimmouldings:

  • sold: 0
  • quantity: 1
  • availability: In Stock
  • options: Seller-arranged-local-pickup
  • started: May 27, 2026

general cartrimmouldings:

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

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seller cartrimmouldings:

  • rating: 98.5%
  • city: Union, New Jersey
  • # reviews: 654

returns cartrimmouldings:

  • time: 60 Days
  • policy: Returns Accepted
  • paid by: Buyer

payments cartrimmouldings:

  • wallet: Paypal
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for makes: infiniti, for years: 2011-2019, conditions options: 4dr, silv, genuine oem: yes, placement: passenger/right,
manufacturer: infiniti, category: auto parts > car truck parts accessories > exterior parts accessories > body moldings trims, sku: 15762213520248632,
Infiniti 280842 Is Similar To:
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1 offer $325.00 USD
  • Used. Offer #1 priced at $325.00 + $Calculated shipping estimate = $325.00* total. INFINITI M56 11-13 R INFINITI Q70 15-19 SWB, R.+$Calculated shipping

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