1. Seats Interior For Sale
  2. sku: 20331823017898772
  3. HYUNDAI 89395-C2KB0

HYUNDAI 89395-C2KB0 Rear Seat Bolster Driver Left

fits model: Sonata. make: Hyundai. year: 2018.

89395-c2kb0 Hyundai 2018 Sonata Rear Seat Bolster Driver Side Left Oem

( Manufacturer Part Number: 89395-C2KB0 ), ( Part Type: Seat Driver ), ( Oe/oem Part Number: 89395-c2kb0-xr2 ), ( Color: Black ), ( Vintage Part: No ), ( Placement On Vehicle: Left, Rear ), ( Country Of Origin: South Korea )

Review HYUNDAI Rear Seat Bolster Driver Side Left Oem fits SONATA 2018

The **Hyundai 89395-C2KB0 2018 Sonata Rear Seat Bolster (Driver s Side Left)** is a high-quality, precision-engineered replacement part designed to restore comfort, safety, and structural integrity to the rear seating area of a 2018 Hyundai Sonata. This bolster, a critical component of the vehicle s rear seat assembly, is crafted from durable, impact-resistant materials to ensure long-lasting performance while maintaining the original fit and finish of the vehicle. Engineered to match Hyundai s stringent manufacturing standards, this part seamlessly integrates with the existing seat frame, providing optimal support for passengers and enhancing the overall driving experience. The bolster features a reinforced design to absorb and distribute impact forces during sudden stops or collisions, contributing to both passenger comfort and safety. Its sleek, contoured shape aligns perfectly with the contours of the Sonata s rear seat, ensuring a snug fit without compromising the seat s adjustability or ergonomics. Whether used for routine maintenance or as part of a comprehensive seat replacement, this bolster is an essential component for maintaining the vehicle s original functionality and aesthetic appeal. Ideal for mechanics, DIY enthusiasts, or professional repair shops, this part is a direct, OEM-quality solution that guarantees compatibility and reliability for years of trouble-free use.

The **2018 Hyundai Sonata (VIN 89395C2KB0)** with a **rear seat bolster on the driver s left side** is a used vehicle with several factors to consider before purchasing. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Reliability and Build Quality**

The 2018 Hyundai Sonata is known for its solid construction and good reliability, especially for a midsize sedan. Hyundai s reputation for durability has improved significantly in recent years, and this model is no exception. The vehicle is built to last, with fewer reported major mechanical failures compared to some competitors.

2. **Comfortable and Spacious Interior**

The Sonata offers a comfortable ride with adequate legroom and headroom for front and rear passengers. The rear seat bolster on the driver s left side suggests that the vehicle may have been modified for additional support, which could be beneficial for passengers with back pain or those who prefer extra lumbar support. The interior materials are decent for the price point, with a mix of soft-touch plastics and fabric upholstery.

3. **Fuel Efficiency**

The 2018 Sonata (depending on the engine) typically achieves around **28 33 mpg in the city and 38 43 mpg on the highway** for the 2.4L 4-cylinder model (the most common engine in this VIN). This makes it a cost-effective choice for daily commuting and long-distance driving.

4. **Safety Features**

The 2018 Sonata comes standard with Hyundai s **Forward Collision-Avoidance Assist (FCA), Lane Keeping Assist (LKA), Blind-Spot Collision-Avoidance Assist (BCA), and a 360-degree camera**. These features enhance safety, especially for highway driving and urban maneuvering. The vehicle also earned a **Good rating from the Insurance Institute for Highway Safety (IIHS)** for crashworthiness.

5. **Resale Value**

Hyundais hold their value reasonably well compared to some domestic brands, and the Sonata is particularly known for retaining its worth. This means you may have a better trade-in value in the future.

6. **Moderate Maintenance Costs**

Hyundai s warranty coverage (if still active) can be a significant advantage. The **5-year/60,000-mile basic warranty** and **10-year/100,000-mile powertrain warranty** (if not expired) would cover major repairs. Even after warranty expiration, Hyundai parts and labor are generally affordable compared to luxury or Japanese brands.

7. **Tech and Comfort Features**

The 2018 Sonata includes useful tech like a **7-inch touchscreen infotainment system, Bluetooth connectivity, and available Apple CarPlay/Android Auto**. The available **Heated/Cooled Front Seats** and **Heated Steering Wheel** add to the comfort, though these may not be standard on all trims.

8. **Good Handling and Ride Quality**

The Sonata offers a smooth ride with well-tuned suspension, making it suitable for both city driving and highway cruising. The steering is responsive, and the vehicle handles predictably in various conditions.

9. **Affordable Price Point**

As a used vehicle, the 2018 Sonata is typically priced competitively, offering good value for the features included. It s often cheaper than similar sedans from Toyota or Honda, which can be an advantage for buyers on a budget.

10. **Hyundai s Customer Service and Dealer Network**

Hyundai dealerships are known for good customer service, and the brand has a strong reputation for standing behind its vehicles. This can be reassuring if you encounter issues post-purchase.

---

### **Cons**

1. **Potential for Electrical Gremlins**

Some Hyundai models, including the Sonata, have had reports of **electrical issues**, such as malfunctioning sensors, infotainment glitches, or intermittent problems with features like the start/stop button or climate control. A thorough pre-purchase inspection is critical to rule out these issues.

2. **Infotainment System Limitations**

While the 7-inch touchscreen is functional, it can feel outdated compared to newer models with larger screens and faster processing. The software may also be slower to update, leading to compatibility issues with newer smartphones or apps.

3. **Rear Seat Comfort and Space**

While the Sonata is spacious, the rear seats can feel slightly firm, and the legroom may not be as generous as in some competitors (e.g., Toyota Camry or Honda Accord). The **rear seat bolster on the driver s left side** could be a modification for extra support, but it might also indicate prior damage or an aftermarket addition that could affect resale value.

4. **Transmission Issues (If Automatic)**

Some owners of the 2018 Sonata with the **6-speed automatic transmission** have reported **rough shifting, delayed engagement, or transmission fluid leaks**. If the vehicle has a history of transmission problems, this could lead to costly repairs. Always check the service records for transmission maintenance.

5. **Interior Noise Levels**

The Sonata is generally quiet, but some drivers report **excessive wind or road noise at higher speeds**, particularly if the tires or suspension components are worn. This can detract from the overall driving experience.

6. **Resale Value Depreciation**

While the Sonata holds its value better than some competitors, it still depreciates over time. If you plan to upgrade soon, the resale value may not fully offset the initial purchase price.

7. **Limited Performance**

The base 2.4L engine is adequate but not powerful, with **181 horsepower and 175 lb-ft of torque**. This means the Sonata may feel underpowered when towing or merging on highways, especially if you frequently carry heavy loads.

8. **Rust Concerns (Depending on Region)**

If the vehicle was driven in **snowy, salty, or humid climates**, there may be rust concerns, particularly around the wheel wells, rocker panels, and undercarriage. A thorough inspection of these areas is essential.

9. **Aftermarket Modifications**

The presence of a **rear seat bolster on the driver s left side** could indicate an aftermarket modification. While this might be for comfort, it could also suggest that the seller has made other non-standard changes, which might affect reliability or resale value. Ask the seller about all modifications.

10. **Potential for Hidden Damage**

Always be cautious of **accident history or frame damage**, even if the vehicle appears fine. A **pre-purchase inspection (PPI) by a trusted mechanic** is highly recommended to avoid buying a car with undetected issues.

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### **Conclusion**

The **2018 Hyundai Sonata (VIN 89395C2KB0)** with a rear seat bolster on the driver s left side is a **solid, reliable choice** for a used midsize sedan, provided it has been well-maintained and has no major mechanical issues. Its **comfortable ride, good fuel economy, strong safety features, and affordable price** make it an attractive option for buyers looking for a practical, no-frills family car.

However, **electrical quirks, potential transmission issues, and the unknown reason for the rear seat bolster** are factors that warrant careful consideration. The **presence of aftermarket modifications** could also raise questions about the vehicle s history or future resale value. A **detailed inspection by a trusted mechanic** is **non-negotiable** before purchasing.

If the vehicle checks out with no major issues, it could be a **great value** for someone seeking a **reliable, comfortable, and fuel-efficient sedan**. However, if you re concerned about the rear seat bolster or other modifications, you may want to **negotiate the price downward** or seek a vehicle with a cleaner history.

---

### **Recommendation**

1. **Get a Pre-Purchase Inspection (PPI)**

Hire a **certified mechanic** to thoroughly inspect the vehicle, focusing on:

- Transmission fluid condition and leaks.

- Electrical system (infotainment, sensors, start/stop button).

- Suspension and steering components.

- Underbody for rust or damage.

- Engine and exhaust for unusual noises or leaks.

- Tires and brakes for wear and tear.

2. **Review Maintenance Records**

Ensure the vehicle has been **regularly serviced**, especially for **oil changes, transmission fluid flushes, and timing belt replacement** (if applicable). Missing services could lead to premature wear.

3. **Check for Accident or Flood Damage**

Use services like **Carfax or AutoCheck** to verify the vehicle s history. Look for **frame damage, airbag deployments, or flood damage**, which can be costly to repair.

4. **Test Drive Thoroughly**

Pay attention to:

- **Transmission shifts** (smoothness, delays, or jerking).

- **Electrical components** (lights, windows, infotainment).

- **Ride quality** (excessive noise, vibrations, or suspension issues).

- **Braking performance** (soft or hard pedal, pulling to one side).

5. **Negotiate Based on Findings**

If the PPI reveals any issues, use them to **lower the asking price** or walk away if the repairs are too costly.

6. **Consider Alternative Options**

If the rear seat bolster raises too many questions, look for a **2018 Sonata with a clean history and no

Details:

SAME-DAY SHIPPING: Purchase before 2PM EST. This item was previously used and may show some signs of imperfection. The exact part number match is the only guarantee of fitment.

Everything can be resolved. BEFORE PURCHASE: Get in touch with ANY questions related to item you want purchase. This item is in full working condition.

part #: 89395c2kb0 price

  • $79.99

specifications seainterio:

  • for models: Sonata
  • for makes: Hyundai
  • for years: 2018
  • mpn: 89395-c2kb0
  • part type: Seat Driver
  • oe/oem part number: 89395-c2kb0-xr2
  • color: Black
  • vintage part: No
  • placement on vehicle: Left, Rear
  • country of origin: South Korea

returns seainterio:

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

seller seainterio:

  • city: Newark, New Jersey
  • # reviews: 1993 2
  • rating: 99.7%

offer seainterio:

  • best offers: True
  • sold: 0
  • availability: In Stock
  • started: April 15, 2026
  • options: Ship-to-home
  • quantity: 1

shipping seainterio:

  • service: Economy
  • type: Fixed
  • transit: 3-7 Days
  • class: Economy
  • cost: $0.00

payments seainterio:

  • credit card: Mastercard
  • wallet: Paypal
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general seainterio:

  • condition: Used
  • Interior Parts Accessories > Seats, Parts Accessories > Seats
for models: sonata, for makes: hyundai, for years: 2018, part type: seat driver, oe/oem part number: 89395-c2kb0-xr2, vintage part: no, placement on vehicle: left, rear, country of origin: south korea,
category: auto parts > interior parts accessories > seats, parts accessories > seats, color: black, sku: 20331823017898772,
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