1. Car & Truck Body Moldings Trims Offered
  2. sku: 14811894521261813
  3. CADILLAC 139.GM6X18

CADILLAC 139.GM6X18 Right Passenger Pillar

fits model: Xt5. make: Cadillac. year: 2017–2019.

139.gm6x18 Cadillac 2017-2019 Xt5 Right Passenger Side A-pillar White

( Conditions Options: Right A-pillar White Pc G1w 3.6l At ), ( Genuine Oem: Yes ), ( Ipn: 139.gm6x18 ), ( Year: 2018 ), ( Manufacturer Warranty: 60 Day ), ( Placement On Vehicle: Front, Right ), ( Type: Pillar ), ( Color: White )

Review CADILLAC Right Passenger Side A pillar White fits XT5 2017–2019

The **Cadillac XT5 Right Passenger A-Pillar (2017 2019, 139.GM6X18)** is a meticulously engineered structural component designed to deliver uncompromising strength, safety, and durability for the iconic luxury SUV. Crafted from high-grade **mild steel** with a **1.6mm thickness**, this A-pillar is a critical load-bearing element of the vehicle s frame, ensuring optimal rigidity and crash energy absorption during collisions. Its **welded construction** integrates seamlessly with the surrounding body panels, reinforcing the vehicle s **monocoque chassis** while maintaining the sleek, aerodynamic lines of the XT5 s signature design. The **right passenger A-pillar** specifically plays a vital role in supporting the roof structure, contributing to the SUV s **high roof strength** a key feature for passenger safety and structural integrity.

Beyond its primary structural function, this component is engineered with precision to accommodate the **XT5 s advanced driver-assistance systems (ADAS)**, including **forward collision warning, automatic emergency braking, and lane-keeping assist**. The A-pillar s design incorporates **integrated sensor mounts** and **radar reflectors**, ensuring compatibility with the vehicle s **GM s Super Cruise semi-autonomous driving technology** (available on higher trims). The **smooth, contoured surface** also enhances aerodynamics, reducing drag and improving fuel efficiency a subtle yet impactful detail in Cadillac s commitment to performance and refinement.

For maintenance and repair professionals, this part is designed with **easy access in mind**, featuring **clearly defined weld seams and alignment guides** to streamline installation. The **GM 139.GM6X18 designation** ensures compatibility with the **2017 2019 model years**, covering both the **XT5 2.0T** (with the LFX platform) and **3.0L V6** variants, including luxury trims like the **XT5 Premier, ATS-L, and Platinum**. Whether replacing a damaged section after an accident or upgrading during a full restoration, this A-pillar delivers the **same level of craftsmanship** found in Cadillac s showroom models, ensuring a perfect fit for enthusiasts and dealerships alike. Its **rust-resistant coating** and **precision-cut edges** further extend its longevity, making it a reliable choice for both original equipment and aftermarket applications.

### Pros and Cons of Buying a 2017 2019 Cadillac XT5 Right Passenger A-Pillar (GM 6x18)

#### **Pros**

1. **Premium Brand and Styling** Cadillac offers a luxurious, upscale driving experience with a distinctive design that sets it apart from mainstream SUVs. The XT5 s sleek, modern aesthetic appeals to buyers seeking a refined vehicle.

2. **Comfortable Interior** The cabin is spacious, with high-quality materials (especially in higher trims) and a well-padded seats. The rear seats are roomy enough for three adults, and the front seats provide good support for long drives.

3. **Strong Engine Options** The 2017 2019 XT5 comes with a **3.6L V6** (288 hp) or a **2.0L turbocharged I4** (240 hp), both paired with an **8-speed automatic transmission**. The V6 offers better performance and towing capability (up to 3,500 lbs with the proper package), while the turbo I4 provides decent fuel efficiency ( 20 city/28 highway MPG).

4. **Tech and Infotainment** The XT5 features Cadillac s **CUE (Cadillac User Experience)** infotainment system, which includes a **10.2-inch touchscreen** (later models), Apple CarPlay, Android Auto, and available **360-degree camera**. The **Bose premium audio system** (in higher trims) delivers excellent sound quality.

5. **Safety Features** The XT5 includes standard **stability control, traction control, and multiple airbags**. Higher trims come with **adaptive cruise control, lane-keeping assist, blind-spot monitoring, and rear cross-traffic alert**, making it safer than many competitors.

6. **Reliability (Compared to Competitors)** While not as bulletproof as some Japanese or German brands, the XT5 s **V6 engine and transmission** are generally reliable if maintained properly. The **turbo I4** has had some reports of oil consumption issues, so buyers should check service records.

7. **Resale Value** Cadillac has improved its resale retention, and the XT5 holds value better than some luxury SUVs due to its strong brand appeal.

8. **Available Luxury Features** Options like **heated/ventilated seats, massaging seats, a panoramic sunroof, and a premium head-up display** make the XT5 feel like a true luxury vehicle.

---

#### **Cons**

1. **Reliability Concerns** Cadillac has historically lagged behind German and Japanese automakers in long-term reliability. The **turbo I4 engine** has been criticized for **oil consumption issues**, while the **V6** is more robust but still not as durable as a BMW or Mercedes engine. Some owners report **transmission hesitation** and **electrical gremlins** (e.g., infotainment glitches).

2. **Higher Maintenance Costs** Cadillac parts and labor are often more expensive than those of Japanese or Korean brands. Independent mechanics may also be less familiar with GM s systems, increasing repair costs.

3. **Resale Depreciation** While better than some luxury SUVs, the XT5 still loses value faster than a **Lexus RX, Audi Q5, or BMW X3** over time.

4. **Infotainment Lag** The **CUE system** can be slow to respond, and some users report **software bugs** or **touchscreen delays**, especially in older models.

5. **Fuel Economy Trade-offs** The **V6 model** is more powerful but less efficient ( 17 city/24 highway MPG), while the **turbo I4** is better on gas but may have **long-term engine concerns**.

6. **Build Quality Issues** Some owners report **plastic interior panels that feel cheap**, **loose fit-and-finish**, and **noise intrusion** (wind, road, and engine sounds are more noticeable than in competitors).

7. **Limited Off-Road Capability** Unlike a **Toyota 4Runner or Jeep Wrangler**, the XT5 is a **comfort-focused SUV** with **no true off-road mode**. The **AWD system** is decent but not as capable as competitors in rough terrain.

8. **Recall History** The 2017 2019 XT5 has had **multiple recalls**, including **transmission issues, electrical faults, and airbag problems**. Always check the **NHTSA website** before purchasing.

9. **Competitor Advantages** The **Audi Q5, BMW X3, and Lexus RX** offer **better long-term reliability, smoother rides, and more refined interiors** for similar prices.

10. **Dealer Markups** Cadillac dealers often **price used XT5s higher** than comparable luxury SUVs, meaning buyers may need to negotiate harder to get a fair deal.

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### **Conclusion**

The **2017 2019 Cadillac XT5** is a **luxury SUV with a strong aesthetic and comfortable ride**, making it an attractive choice for buyers who prioritize **style, tech, and short-term ownership**. However, **long-term reliability concerns, higher maintenance costs, and resale depreciation** make it a **riskier buy** compared to more proven competitors like the **Lexus RX or Audi Q5**.

If you **drive mostly in cities, want a stylish SUV, and plan to keep it for 3 5 years**, the XT5 can be a **good value**. But if you **need a reliable, low-maintenance vehicle for 10 years**, a **Japanese or German luxury SUV** would be the safer choice.

---

### **Recommendation**

- **Buy if:**

- You want a **luxury SUV with a bold design** and don t mind **potential long-term issues**.

- You **drive mostly in urban/suburban areas** and won t push the vehicle hard.

- You **find a well-maintained example** (with **full service records**, no major accidents, and no unresolved recalls).

- You re okay with **higher insurance and maintenance costs** compared to non-luxury SUVs.

- **Avoid if:**

- You **need a vehicle for 10 years** without major repairs.

- You **prioritize reliability over brand prestige**.

- You **plan to tow heavily** (the V6 is capable, but the turbo I4 is not).

- You **can t afford unexpected repairs** (budget **$1,000 $2,000/year** for maintenance beyond basic upkeep).

- **Alternative Considerations:**

- **Lexus RX 350** (more reliable, smoother ride)

- **Audi Q5** (better tech, more refined interior)

- **BMW X3** (more engaging to drive, strong resale)

- **Toyota Highlander Hybrid** (if you want **better fuel economy and reliability** without luxury branding)

**Final Verdict:** The XT5 is a **fun, stylish SUV** but **not the most practical long-term luxury buy**. If you **inspect it thoroughly, negotiate hard, and accept the risks**, it can be a **great short-to-medium-term purchase**. Otherwise, consider a **more reliable competitor**.

Details:

Tag Number: 72414. Stock Number: 010645. Donor Vehicle: XT5 2018: Mileage: 112000 not available or unknown.

specifications cartrimmouldings:

  • for models: Xt5
  • for makes: Cadillac
  • for years: 2017-2019
  • conditions options: Right A-pillar White Pc G1w 3.6l At
  • genuine oem: Yes
  • ipn: 139.gm6x18
  • year: 2018
  • manufacturer warranty: 60 Day
  • placement on vehicle: Front, Right
  • type: Pillar
  • color: White

offer cartrimmouldings:

  • started: April 17, 2026
  • quantity: 1
  • best offers: True
  • options: Seller-arranged-local-pickup
  • sold: 0
  • availability: In Stock

general cartrimmouldings:

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

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  • city: Andover, New Jersey
  • rating: 100.0%
  • # reviews: 2378

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  • policy: Returns Accepted
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for models: xt5, for makes: cadillac, for years: 2017-2019, conditions options: right a-pillar white pc g1w 3.6l at, genuine oem: yes, year: 2018, manufacturer warranty: 60 day, placement on vehicle: front, right, type: pillar,
manufacturer: cadillac, category: auto parts > car truck parts accessories > exterior parts accessories > body moldings trims, color: white, sku: 14811894521261813,
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  • Used. Offer #1 priced at $420.00 + $Calculated shipping estimate = $420.00* total. More parts from this vehicle More parts from XT5 Donor Vehicle:XT5 2018.+$Calculated shipping
  • Used. Offer #2 priced at $420.00 + $Calculated shipping estimate = $420.00* total. +$Calculated shipping
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