1. Side Marker Lights For Sale
  2. sku: 9736064042283663
  3. CARLIGHTS360 KLX-KSI-8137371Q-CL360A51

CARLIGHTS360 KLX-KSI-8137371Q-CL360A51 Marker Light Front 197295190421 AU2555102 Passenger Capa

fits model: S4, Park. make: Audi. year: 2018.

Klx-ksi-8137371q-cl360a51 Carlights360 For Audi S4 2018 Side Marker And Park Light Passenger Front Capa Au2555102

( Brand: Carlights360 ), ( Manufacturer Part Number: KLX-KSI-8137371Q-CL360A51 ), ( Placement On Vehicle: Right ), ( Features: Easy Installation ), ( Type: Automotive ), ( Oe/oem Part Number: 8w0945072 ), ( Item Length: 7.500 ), ( Item Width: 3.500 ), ( Item Height: 2.000 ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: Side Marker And Parking Lights, Passenger Side ), ( Intended Use: Automobiles ), ( Partslink Number: Au2555102, Au2555102 ), ( Misc Fitment Notes: See Notes ), ( Manufacturer Warranty: 1 Year ), ( UPC: 197295190421 )

Review CARLIGHTS360 Audi Side Marker And Light Passenger Front Capa fits PARK S4 2018

The **Carlights360 KLX-KSI-8137371Q-CL360A51** is a premium, high-performance **Marker Park Light** meticulously engineered to elevate the visibility and safety of your **2018 Audi S4** during both day and night driving. Designed with cutting-edge LED technology, this front marker light delivers an ultra-bright, crisp white illumination that exceeds OEM standards, ensuring your vehicle stands out on the road while adhering to strict regulatory compliance. The compact yet robust housing is crafted from durable, high-impact plastic, engineered to withstand environmental stressors such as moisture, dust, and temperature fluctuations, guaranteeing long-term reliability even in harsh conditions. Its sleek, aerodynamic design seamlessly integrates with the Audi S4 s signature styling, blending seamlessly into the front fascia without compromising on performance. The light features a **low-power consumption** profile, making it an energy-efficient upgrade that reduces strain on your vehicle s electrical system while maintaining optimal brightness. Whether navigating through heavy traffic, driving in low-light conditions, or simply enhancing your car s presence on the road, this marker light ensures enhanced visibility and a refined aesthetic upgrade. Perfect for Audi enthusiasts seeking both functionality and sophistication, the **Carlights360 KLX-KSI-8137371Q-CL360A51** is a standout choice for those who demand nothing less than excellence in automotive lighting solutions.

### **Pros and Cons of buying a CarLight360 KLX-KSI-8137371Q (CL360A51) for a 2018 Audi S4 (Marker Park Light, Passenger Side)**

#### **Pros:**

1. **Compatibility and Fitment** This bulb is specifically designed for the 2018 Audi S4 s Marker Park Light (passenger side), ensuring a proper fit without modification. The KLX-KSI series is known for high-quality LED replacements that match OEM specifications.

2. **Brightness and Visibility** LED bulbs provide significantly better illumination than traditional halogen bulbs, improving nighttime visibility and reducing glare for oncoming drivers. The KLX series is engineered to deliver a crisp, white light output, enhancing safety.

3. **Longevity** LED bulbs typically last much longer than halogens (often 20,000 hours vs. 1,000 2,000 hours), reducing replacement frequency and maintenance costs over time.

4. **Energy Efficiency** LEDs consume far less power than halogens, which can slightly improve fuel efficiency, though the impact is minimal in most vehicles.

5. **Durability** The KLX-KSI series is built with high-quality materials, including heat-resistant components, which helps prevent premature failure from heat buildup.

6. **Easy Installation** The bulb is designed for straightforward replacement, requiring no additional tools or modifications beyond removing the old bulb. Many users report a plug-and-play experience.

7. **Brand Reputation** CarLight360 is a well-regarded brand in the aftermarket lighting industry, known for reliable products and good customer support.

8. **Potential Resale Value** Upgrading to LED markers can make the vehicle appear more modern and well-maintained, which may appeal to potential buyers.

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#### **Cons:**

1. **Higher Upfront Cost** LED bulbs are more expensive than halogen replacements. While the long-term savings on bulb replacements may offset this, the initial purchase price is noticeably higher.

2. **Potential for Overhead Brightness** Some LED marker lights can be slightly brighter than halogens, which might cause minor glare for other drivers if not properly diffused. However, this bulb is designed to minimize such issues.

3. **Compatibility with Advanced Lighting Systems** Some newer Audi models with adaptive or dynamic lighting systems may require additional calibration or software updates when replacing halogens with LEDs. While this bulb is designed to work with the 2018 S4, there is a small risk of compatibility issues if the vehicle has advanced lighting controls.

4. **Limited Availability of Spare Parts** If the bulb fails prematurely, finding an exact replacement may be easier with a well-known brand like CarLight360, but generic LED bulbs might not match the quality.

5. **Potential for Heat Dissipation Issues** While the KLX-KSI series is designed to handle heat, improper installation (e.g., blocking airflow) could lead to overheating and reduced lifespan. Ensuring the bulb is installed correctly is crucial.

6. **No UV or Infrared Filters** Unlike some high-end LED bulbs, this bulb may not include UV or IR filters, which could slightly reduce its "natural" white light appearance compared to premium alternatives.

7. **Minimal Aesthetic Upgrade** While the bulb is functional, it does not offer a dramatic aesthetic change like some aftermarket LED upgrades (e.g., fog lights or projector bulbs). The improvement is mostly in performance rather than style.

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### **Conclusion:**

The **CarLight360 KLX-KSI-8137371Q (CL360A51)** is a solid choice for replacing the Marker Park Light on a 2018 Audi S4. It offers a reliable, bright, and long-lasting LED upgrade that improves visibility without requiring major modifications. The brand s reputation, ease of installation, and compatibility with the S4 s lighting system make it a practical option for drivers seeking a straightforward upgrade.

However, the higher cost and potential minor drawbacks (such as slight overhead brightness or compatibility with advanced lighting systems) should be weighed against the benefits. If the primary goal is improved safety and longevity with minimal hassle, this bulb is an excellent investment. For those seeking a more dramatic aesthetic change or additional features (e.g., color temperature adjustments), a premium aftermarket bulb might be worth considering but for most users, this bulb delivers a strong performance-to-cost ratio.

---

### **Recommendation:** **Buy this bulb if:**

- You prioritize reliability, brightness, and longevity over aesthetic changes.

- You want a direct halogen-to-LED replacement with minimal risk of installation issues.

- You are comfortable with the slightly higher upfront cost in exchange for long-term savings.

- Your 2018 Audi S4 does not have advanced adaptive lighting systems that could conflict with the LED upgrade.

**Consider alternatives if:**

- You want a more premium LED bulb with additional features (e.g., color temperature tuning, better heat management).

- You are concerned about potential overhead brightness and prefer a bulb with diffused light.

- You are on a tight budget and can find a similarly rated bulb at a lower price (though quality may vary).

**Final Verdict:** For the average driver looking for a safe, efficient, and hassle-free Marker Park Light upgrade, the **CarLight360 KLX-KSI-8137371Q** is a highly recommended choice. It strikes a balance between performance, durability, and ease of use, making it one of the better aftermarket options for the 2018 Audi S4.

Details:

Item was as described Arrived very quickly and packed well in good condition. AUDI: S4 2018 - 2018. Fast shipping, Well packaged, as described and great price. From precision-engineered lighting solutions to high-quality replacement parts, these top-rated items are trusted by drivers and mechanics.

Would be happy to do business again in the future. I really appreciate the careful packaging to ensure everything arrived safely. The item arrived quickly, well packaged, and exactly as described. Whether you're upgrading for or restoring factory performance, our picks deliver excellent value and dependable reliability.

Built for Durability: Made from high-quality materials, this product has been tested to ensure long-lasting performance. Jody ne: Verified Purchaser. Honest and reliable highly recommended for anyone considering buying from them. I would gladly purchase again in the future.

My headlights arrived very quickly, were well packaged and in great condition. Great value and quality as they were not only beautiful but CAPA approved. Priced right, well packed for shipping, sent lightning quick. Lasconi95: Verified Purchaser.

Chamber-58: Verified Purchaser. Ruico37: Verified Purchaser. What I was looking for at a fair price, accurately described, packed well and shipped quickly. Item received new, as described, of apparent OEM quality.

part #: 197295190421 prices

  • $85.10-$160.45

specifications sidemarkeligh:

  • for models: S4, Park
  • for makes: Audi
  • for years: 2018
  • brand: Carlights360
  • mpn: Klx-ksi-8137371q-cl360a51
  • placement on vehicle: Right
  • features: Easy Installation
  • type: Automotive
  • oe/oem part number: 8w0945072
  • item length: 7.500
  • item width: 3.500
  • item height: 2.000
  • fitment type: Direct Replacement
  • generic keywords 1: Side Marker And Parking Lights, Passenger Side
  • intended use: Automobiles
  • partslink number: Au2555102, Au2555102
  • misc fitment notes: See Notes
  • manufacturer warranty: 1 Year
  • upc: 197295190421

shipping sidemarkeligh:

  • cost: $0.00
  • type: Fixed
  • transit: 3-5 Days
  • class: Expedited
  • service: Expedited

seller sidemarkeligh:

  • city: Norcross, GA
  • rating: 99.7%
  • # reviews: 163567

returns sidemarkeligh:

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

general sidemarkeligh:

  • Car Truck Parts Accessories > Lighting Lamps > Side Marker Light Assemblies
  • condition: New

offer sidemarkeligh:

  • sold: 0
  • availability: In Stock
  • started: May 1, 2026
  • options: Ship-to-home
  • quantity: 2

payments sidemarkeligh:

  • wallet: Apple-pay
  • credit card: Discover
  • other
for models: s4, park, for makes: audi, for years: 2018, placement on vehicle: right, features: easy installation, type: automotive, oe/oem part number: 8w0945072, item length: 7.500, item width: 3.500, item height: 2.000, fitment type: direct replacement, generic keywords 1: side marker and parking lights, passenger side, intended use: automobiles, partslink number: au2555102, au2555102, misc fitment notes: see notes, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > lighting lamps > side marker light assemblies, sku: 9736064042283663,
Carlights360 KLX-KSI-8137371Q-CL360A51 Is Similar To:
sidemarkeligh logo
5 offers $85.10–$160.45 USD
  • New. Offer #1 priced at $85.10 + $0.00 shipping estimate = $85.10* total. Side Marker and Parking Light. Partslink Number: .FREE SHIPPING
  • New. Offer #2 priced at $141.97 + $0.00 shipping estimate = $141.97* total. Driver and Passenger Side QUATTRO 2017-2018.FREE SHIPPING
  • New. Offer #3 priced at $160.45 + $0.00 shipping estimate = $160.45* total. - Sold as Pair - Position: Front, Driver and Passenger Side.FREE SHIPPING
  • New. Offer #4 priced at $160.45 + $0.00 shipping estimate = $160.45* total. A4 QUATTRO 2017-2018.FREE SHIPPING
  • New. Offer #5 priced at $139.66 + $0.00 shipping estimate = $139.66* total. A4 2017-2018.FREE SHIPPING

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