KIA 189.KI1Q18 Optimakia Rocker Panel Moulding

( Model: OPTIMAKIA ), ( Part Type: Panel ), ( Conditions Options: Lh, Silver Im, Fwd, Driver ), ( Genuine Oem: Yes ), ( Ipn: 189.ki1q18 )

Review KIA Optimakia Rocker Panel Moulding fits 2018

The **Kia 189.ki1q18 Optimakia 2018 Rocker Panel Moulding** is a meticulously crafted, high-quality aftermarket replacement part designed to restore the factory aesthetic and structural integrity of the lower body panels on the 2018 Kia Optima. Engineered to match the original equipment manufacturer (OEM) specifications precisely, this moulding is crafted from durable, weather-resistant materials that ensure long-lasting performance even in harsh driving conditions. The rocker panel moulding features a seamless, sleek design that seamlessly integrates with the vehicle s body lines, providing both a polished, factory-fresh appearance and added protection against minor scratches, chips, and road debris. Its precise fitment eliminates gaps or misalignments, ensuring a clean, professional look that enhances the overall curb appeal of the vehicle. Whether used for cosmetic restoration, accident repairs, or routine maintenance, this moulding is an essential component for maintaining the Kia Optima s refined and sporty silhouette. Built to withstand daily wear and tear, it is an ideal choice for owners seeking a reliable, long-term solution that combines functionality with aesthetic appeal.

**Pros and Cons of Buying Kia 189.ki1q18 Optimakia 2018 Rocker Panel Moulding**

The **Kia Optimakia 2018 rocker panel moulding (part number 189.ki1q18)** is a common aftermarket or replacement part for Kia vehicles, particularly the **Optima (2012-2018)** and some **Sorento/Cadenza** models. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros**

1. **Exact Fit and Compatibility**

The moulding is designed specifically for the **2018 Kia Optimakia (Optima)**, ensuring a seamless fit without gaps or misalignment. This reduces the risk of improper installation, which can lead to rattling or misalignment issues.

2. **Improved Aesthetics**

Rocker panel mouldings enhance the vehicle s appearance by providing a clean, factory-like finish. Over time, original mouldings can crack, peel, or fade due to UV exposure, weathering, or minor impacts. Replacing them restores the car s polished look, making it appear more premium and well-maintained.

3. **Protection Against Minor Damage**

While not a primary function, mouldings act as a secondary barrier against minor scratches, stone chips, and road debris. A new moulding can help prevent further deterioration of the rocker panels, which are vulnerable areas prone to dents and corrosion.

4. **Easy Installation**

Most aftermarket mouldings for this part are designed for straightforward installation, often requiring only adhesive (e.g., **3M 4200 or similar**) and basic tools. Many users report that they can install it themselves without professional help, saving labor costs.

5. **Affordable Replacement**

Compared to full rocker panel repairs or replacements, mouldings are relatively inexpensive. Prices typically range from **$20 to $60**, depending on the source (OEM vs. aftermarket). This makes it a cost-effective solution for cosmetic restoration.

6. **Prevents Further Deterioration**

If the existing moulding is cracked or peeling, moisture and contaminants can seep into the rocker panel, accelerating rust. Replacing it early can prevent more extensive (and costly) corrosion repairs.

7. **Available in Multiple Finishes**

Some aftermarket options come in **matte, glossy, or even custom colors**, allowing for personalization beyond the standard factory finish.

8. **Warranty Coverage (If Purchased from Reputable Sellers)**

Legitimate aftermarket suppliers (e.g., **RockAuto, eBay sellers with good reviews, or authorized Kia parts dealers**) often provide warranties or money-back guarantees, reducing purchase risk.

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### **Cons**

1. **Quality Variations in Aftermarket Parts**

Not all aftermarket mouldings are created equal. Some cheaper alternatives may have **poor adhesion, thin material, or incorrect dimensions**, leading to premature peeling, warping, or misalignment. It s crucial to verify the seller s reputation and read reviews before purchasing.

2. **Adhesive Dependency**

Proper installation requires **high-quality adhesive** (e.g., **3M 4200, Permatex Extreme Hit, or Loctite PL 300**). If the adhesive fails (due to improper application, temperature extremes, or poor bonding surface), the moulding may detach quickly, requiring reapplication.

3. **Potential for Improper Fit**

While most mouldings are designed to fit, slight variations in body dimensions (due to prior accidents, modifications, or wear) can cause misalignment. This may require **sanding, trimming, or additional filler** to achieve a perfect match.

4. **Limited Durability in Harsh Conditions**

Even high-quality mouldings may degrade faster in **extreme heat, cold, or UV exposure** over time. Some users report that mouldings in sunny or coastal climates peel or discolor more quickly than expected.

5. **DIY Installation Challenges**

While many find it easy, improper installation can lead to **air bubbles, uneven gaps, or weak adhesion**. Those unfamiliar with bodywork may struggle with:

- Ensuring the surface is **clean, dry, and properly primed**.

- Applying adhesive **evenly and correctly**.

- Trimming excess material without damaging the moulding.

6. **OEM vs. Aftermarket Trade-Off**

**Original Equipment Manufacturer (OEM) mouldings** (from Kia dealerships) are more expensive but offer **superior quality and longevity**. Aftermarket parts are cheaper but may not last as long, especially in harsh environments.

7. **Limited Customization Options**

Unlike some high-end aftermarket parts, standard rocker mouldings have **limited design variations**. If you want unique colors or styles, you may need to explore specialty suppliers, which can increase cost.

8. **Potential for Paint Bleeding**

If the rocker panel has **old paint or filler**, the adhesive or moulding material might not bond properly, leading to **peeling or paint bleeding** over time. Sanding and priming the surface beforehand is essential.

9. **Not a Permanent Fix for Structural Issues**

If the **rocker panel itself is damaged (dented, rusted, or warped)**, replacing just the moulding won t address the underlying problem. The moulding will only cover the issue temporarily.

10. **Resale Value Impact (Minimal but Possible)**

While not a major factor, some buyers may perceive aftermarket mouldings as less desirable than OEM parts, potentially affecting resale value slightly. However, this impact is usually negligible unless the car is being sold in a high-end market.

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### **Conclusion**

The **Kia 189.ki1q18 Optimakia 2018 rocker panel moulding** is a **practical and cost-effective solution** for restoring the appearance of your vehicle s lower body panels. It offers **improved aesthetics, protection against minor damage, and easy installation**, making it a worthwhile upgrade for most owners. However, the **quality of the part and installation method** play critical roles in its longevity.

**Aftermarket mouldings are generally sufficient** for most drivers, especially those who prioritize **budget-friendly, DIY-friendly solutions**. However, if you want **maximum durability and warranty coverage**, investing in an **OEM part from a Kia dealer** is the best choice, though it comes at a higher cost.

For those opting for aftermarket, **choosing a reputable seller, using high-quality adhesive, and ensuring proper surface preparation** will significantly extend the moulding s lifespan. If the rocker panels themselves are damaged, addressing those issues first (e.g., **body filler, welding, or replacement**) will make the moulding installation more effective.

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### **Recommendation**

- **Buy an OEM moulding from a Kia dealership or authorized parts supplier.**

- **Have a professional install it** to ensure proper adhesion and fit.

- **Budget:** $80 $120 (depending on dealer pricing).

- **Purchase from a trusted aftermarket supplier** (e.g., **RockAuto, eBay with high ratings, or specialized auto parts stores**).

- **Verify the part number (189.ki1q18) matches your vehicle s year and trim.**

- **Use a high-quality adhesive (3M 4200 or equivalent) and follow proper surface prep steps (sanding, cleaning, priming).**

- **Budget:** $20 $60.

- **Consider buying extra adhesive and tools** (e.g., **sanding block, primer, spray adhesive**) to ensure a professional finish.

- **Repair or replace the panels first** (e.g., **body filler for minor dents, welding for rusted sections**).

- Then install the moulding for a **complete, long-lasting solution**.

- **Test the adhesive on a small area first** to ensure compatibility with your car s paint.

- **Work in a clean, dry environment** to prevent dust or moisture from interfering with adhesion.

- **Apply even pressure** during installation to avoid air bubbles.

The **189.ki1q18 moulding is a smart upgrade** for most Kia Optimakia owners, balancing **cost, ease of installation, and aesthetic improvement**. With the right part and installation technique, it can last **several years** before needing replacement. For those who want **maximum reliability**, OEM is the way to go, while aftermarket offers a **great alternative for budget-conscious buyers**.

Details:

No Expedited shipping is available. Original shipping charges and return are not covered.

part #: 189.ki1q18 prices

• $86.63-$172.00

specifications cartrimmouldings:

• for makes: Kia
• for years: 2018
• model: Optimakia
• part type: Panel
• conditions options: Lh, Silver Im, Fwd, Driver
• genuine oem: Yes
• ipn: 189.ki1q18

general cartrimmouldings:

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

shipping cartrimmouldings:

• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• cost: $0.00
• transit: 3-8 Days
• class: Standard
• carrier: FedEx

offer cartrimmouldings:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: April 22, 2026

seller cartrimmouldings:

• rating: 98.9%
• city: Biscoe, North Carolina
• # reviews: 13740

returns cartrimmouldings:

• policy: No Returns

payments cartrimmouldings:

• wallet: Paypal
• other
• credit card: Visa

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