CADILLAC 645290727 Left Right Runk License Plate Light Lamp

( Manufacturer Part Number: 645290727 ), ( Country Of Origin: T Rkiye ), ( Vintage Part: No ), ( Placement On Vehicle: Left, License Plate, Rear, Right ), ( Type: License Plate Light Assembly ), ( Oe/oem Part Number: 13590043 ), ( Housing Color: Black ), ( Features: Dot-certified )

Review CADILLAC Left Or Right Runk Number License Plate Light Lamp Oem fits ATS 2013–2018

The **Cadillac 645290727 OEM Left/Right Turn Signal and License Plate Lamp Assembly (2013 2018)** is a high-quality, factory-replacement lighting component designed to restore both functionality and aesthetic appeal to your Cadillac vehicle s rear end. This direct-fit assembly combines a pair of **left and right turn signal lamps** with integrated **license plate lights**, ensuring proper illumination for visibility and compliance with road safety regulations. Engineered to match the original equipment specifications, this assembly features a durable **polycarbonate lens** that resists fogging and yellowing over time, while the **phosphor-coated bulbs** provide bright, crisp illumination for clear turn signals and license plate visibility in all weather conditions. The housing is crafted from **high-impact plastic**, reinforced with metal brackets for secure mounting, ensuring longevity even in harsh driving environments. Whether replacing a damaged or burned-out lamp or upgrading for better performance, this assembly delivers a seamless fit with no modifications required, maintaining the vehicle s original design integrity while enhancing its safety and curb appeal. Ideal for owners of the **Cadillac ATS, CTS, SRX, and Escalade** models from 2013 through 2018, this part is a reliable, no-frills solution for drivers seeking both performance and precision in their lighting system.

### **Pros and Cons of Buying a 2013 2018 Cadillac ATS with the Specifications Mentioned**

1. **Premium Brand and Build Quality** Cadillac is known for its luxury features, comfortable interiors, and refined engineering. The ATS model from this era offers a well-crafted cabin with high-quality materials, especially in higher trims.

2. **Strong Engine Options** The ATS typically comes with a 2.0L turbocharged four-cylinder (240 250 hp) or a 3.6L V6 (304 hp), both of which provide adequate power for daily driving and highway use. The turbo engine is particularly efficient for city and stop-and-go traffic.

3. **Comfortable Ride and Handling** The ATS is designed for a smooth ride, with well-tuned suspension and a spacious interior. It s a practical choice for those who prioritize comfort over sportiness.

4. **Luxury Features** Depending on the trim, the ATS includes features like leather upholstery, heated/ventilated seats, premium audio systems, and advanced driver aids (adaptive cruise control, lane-keep assist, etc.).

5. **Reliability for the Era** While no car is perfect, the ATS from this generation is generally reliable if maintained properly. The turbocharged engine requires regular oil changes and cooling system checks, but with proper care, it can last well beyond 100,000 miles.

6. **Resale Value** Cadillacs hold their value reasonably well compared to other luxury brands, especially if well-maintained. The ATS is less prone to depreciation than some sportier luxury models.

7. **Safety Ratings** The ATS has received decent safety ratings (IIHS and NHTSA), with standard stability control, anti-lock brakes, and available advanced safety tech.

8. **Affordable Luxury** Compared to full-size Cadillacs or German luxury brands, the ATS offers a more budget-friendly entry into luxury without sacrificing too much in terms of comfort or features.

---

1. **Potential Turbocharger Issues** The 2.0L turbo engine is prone to turbocharger failures if not maintained properly. Symptoms include whining noises, loss of power, or excessive oil consumption. Replacing a turbo can be expensive (often $1,500 $3,000).

2. **Transmission Problems** Some owners report issues with the 6-speed automatic transmission, including rough shifting or delayed engagement. A transmission fluid flush and inspection are recommended before purchase.

3. **Electrical Gremlins** Like many luxury vehicles, the ATS can suffer from electrical issues, such as malfunctioning windows, infotainment glitches, or sensor failures. These can be costly to diagnose and repair.

4. **Interior Wear and Tear** If the car has high mileage or was not well-maintained, the interior may show signs of aging, such as cracked leather, faded plastics, or worn-out upholstery.

5. **Rust Concerns** Older Cadillacs, especially those driven in snowy or salted regions, can develop rust in the wheel wells, undercarriage, or rocker panels. A thorough inspection of these areas is crucial.

6. **Limited Aftermarket Support** Compared to Toyota or Honda, Cadillac parts and mechanics are less readily available, which can make repairs more difficult and expensive.

7. **Fuel Economy Trade-offs** The turbocharged engine improves power but sacrifices some fuel efficiency compared to naturally aspirated engines. Expect around **20 25 MPG in the city and 28 32 MPG on the highway** for the 2.0L turbo.

8. **Resale Market Competition** The ATS competes with similar luxury compacts like the BMW 3 Series, Audi A4, and Lexus GS, which may have better resale values or reliability reputations.

9. **License Plate Light Lamp Issue** The mention of a **"left right runk license plate light lamp"** suggests a potential problem with the taillight or license plate illumination. This could be a safety hazard if the light is not functioning properly. Ensure this is fixed before purchasing.

---

The **2013 2018 Cadillac ATS** is a solid choice for buyers seeking a **comfortable, well-equipped luxury compact car** at a reasonable price. It excels in **ride quality, interior refinement, and daily drivability**, making it ideal for those who prioritize comfort over performance or fuel efficiency.

However, **buyers should be cautious about common issues**, particularly with the **turbocharged engine, transmission, and electrical systems**. A **pre-purchase inspection (PPI) is highly recommended** to check for:

- Turbocharger condition

- Transmission fluid condition and shifting smoothness

- Electrical system functionality (lights, windows, infotainment)

- Rust and structural integrity

- Suspension and steering responsiveness

If these concerns are addressed and the car is well-maintained, the ATS can be a **reliable and enjoyable luxury vehicle** for the next several years.

---

You prioritize **comfort, luxury, and a smooth ride** over raw performance.

You are prepared to **budget for potential turbocharger or transmission repairs** (or have it inspected first).

The **license plate light issue is confirmed fixed** (or you plan to replace it immediately).

You find a **well-documented vehicle with a service history**, preferably under 100,000 miles.

You are willing to **maintain it properly** (regular oil changes, coolant flushes, and electrical system checks).

You **cannot afford unexpected repairs**, especially turbocharger or transmission issues.

You **need exceptional fuel efficiency** (the turbo model is not the most economical).

You **prefer a more proven, high-reliability brand** (e.g., Lexus, BMW, or Audi with better long-term track records).

The **license plate light or other electrical issues are not resolved** before purchase.

- If **reliability is a top concern**, consider a **Lexus GS 350 or 450h** (hybrid option available) or a **well-maintained BMW 330i**.

- If **budget is tight**, a **used 2015 Cadillac ATS with a V6** (less turbo-related issues) may be a safer bet.

- If **performance matters more**, a **used Audi A4 or BMW 3 Series** might offer better long-term value.

**Final Verdict:** The **2013 2018 Cadillac ATS can be a great buy for the right buyer** one who values luxury, comfort, and is prepared for potential mechanical quirks. **Always inspect thoroughly or have a trusted mechanic verify its condition before purchasing.**

Details:

DONOR VEHICLE: 2017 CADILLAC ATS LUXURY. TRANSMISSION: 8-SPEED AUTOMATIC TRANSMISSION 8L45. MILEAGE: 55K MILES. BODY TYPE: SEDAN 4-DOOR.

part #: 645290727 prices

• $16.96-$22.00

specifications trunklipa:

• for models: Ats
• for makes: Cadillac
• for years: 2013-2018
• mpn: 645290727
• country of origin: T Rkiye
• vintage part: No
• placement on vehicle: Left, License Plate, Rear, Right
• type: License Plate Light Assembly
• oe/oem part number: 13590043
• housing color: Black
• features: Dot-certified

seller trunklipa:

• city: Traverse City, Michigan
• rating: 99.8%
• # reviews: 41740

returns trunklipa:

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

general trunklipa:

• condition: Used
• Car Truck Parts Accessories > Lighting Lamps > License Plate Light Assemblies

payments trunklipa:

• credit card: Discover
• other
• wallet: Apple-pay

shipping trunklipa:

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

offer trunklipa:

• quantity: 1
• started: February 3, 2026
• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home

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