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  2. sku: 14373870532851731
  3. KAC 4YRK40155

KAC 4YRK40155 Intake Kit Air Filter 2.5L

fits model: Altima. make: Nissan. year: 2016–2018.

4yrk40155 Kac For Nissan Altima 2.5l 2013 2014 2015 2016-2018 Cold Air Intake Kit Black Filter

( Brand: Kac ), ( Manufacturer Part Number: 4YRK40155 ), ( Package Included: 1 X Air Filter, 1 X Air Intake Tube, 1 X Silicon Connecter ), ( Filter Color: Black ), ( Pipe Color: Sliver ), ( Inlet Diameter: 3inch ), ( Heat Shield: No ), ( Type: Cold Air Intake Kit ), ( Material: Aluminum ), ( Manufacturer Warranty: 5 Years )

Review KAC For Nissan 2.5l 2013 2014 2015 Cold Air Intake Kit Black Filter fits ALTIMA 2016–2018

Introducing the K&N 45-40155 Air Intake Kit for select Nissan Altima models from 2013 to 2018 with a 2.5L engine, this upgrade is an excellent investment for enhancing your vehicle's performance and engine protection.

The heart of this kit is the high-flow conical air filter, designed and engineered by K&N, a leading innovator in automotive filtration. This replacement filter boasts a large surface area and a multi-layered filter media that traps more dirt and contaminants than the original equipment, ensuring cleaner air enters the engine. The conical shape also maximizes air flow, providing improved horsepower and acceleration.

The K&N 45-40155 kit comes with a replacement intake tube made from heat-resistant silicone material. This tube replaces the factory plastic intake tube, allowing for smoother airflow and improved engine response. The tube is also designed to fit precisely, ensuring a secure installation.

Installation of the K&N 45-40155 Air Intake Kit is a straightforward process, typically taking around 30 minutes or less. The kit includes all necessary hardware, and the conical air filter is reusable and washable, meaning you'll save on replacement costs in the long run.

By upgrading to the K&N 45-40155 Air Intake Kit, you'll not only experience improved performance but also extend the life of your engine by providing it with cleaner air. This kit is an excellent choice for anyone looking to enhance their Nissan Altima's driving experience. Upgrade your Altima today and feel the difference!

K&N 45210 Air Intake Kit (4YR-K-40155) for Nissan Altima 2.5L (2013-2018): A Comprehensive Analysis

Introduction:

The K&N 45210 Air Intake Kit (4YR-K-40155) is a popular aftermarket upgrade for the Nissan Altima 2.5L (2013-2018). This kit replaces the stock air filter with a high-performance conical air filter, aimed at improving engine performance and increasing airflow. In this analysis, we'll discuss the pros and cons of investing in this air intake kit for your Nissan Altima.

Pros:

1. Enhanced Engine Performance: The K&N air intake kit allows for increased airflow to the engine, leading to improved combustion and enhanced power output.

2. Increased Air Filter Surface Area: The conical shape of the K&N air filter offers a larger surface area, allowing for more air to be filtered at any given time.

3. Reusable and Washable Air Filter: The K&N air filter is reusable and washable, reducing long-term costs compared to traditional disposable filters.

4. Improved Fuel Economy: By increasing the efficiency of the air intake system, the K&N air intake kit can potentially lead to improved fuel economy.

5. Enhanced Engine Sound: Some users report that the K&N air intake kit results in a more pronounced engine sound, adding to the driving experience.

Cons:

1. Higher Upfront Cost: Compared to a traditional disposable air filter, the K&N air intake kit carries a higher upfront cost.

2. Potential Installation Complexity: Depending on the user's mechanical aptitude, installing the K&N air intake kit may require some level of expertise and tools.

3. Potential Increase in Cabin Filter Dirt: Some users have reported an increase in cabin filter dirt due to the increased airflow through the system.

4. Potential Voiding of Warranty: Installing aftermarket parts, such as the K&N air intake kit, may potentially void your vehicle's factory warranty.

Conclusion:

The K&N 45210 Air Intake Kit (4YR-K-40155) for Nissan Altima 2.5L (2013-2018) offers several advantages, including enhanced engine performance, increased air filter surface area, reusable and washable air filter, potential fuel economy improvements, and an enhanced engine sound. However, it also comes with some disadvantages, such as a higher upfront cost, potential installation complexity, potential increase in cabin filter dirt, and potential warranty voiding.

Recommendation:

If you're an enthusiast looking to improve the performance of your Nissan Altima and are comfortable with the potential upfront cost and installation process, the K&N 45210 Air Intake Kit (4YR-K-40155) is a solid investment. For those who prioritize a simpler and cost-effective solution, the stock air filter may be the better option. As always, be sure to consider your specific driving habits and preferences before making a decision.

Details:

NO others please. Not suitable for vehicles outside of the specified fitments. Easy installation with all necessary accessories included in the package. Attach the air filter to intake tube and make sure it is tightly secured.

Check all connections and ensure that there are no leaks before starting the engine. Backed by a 5-year manufacturer warranty for peace of mind. Remove the factory intake system components carefully. Quickly enjoy a boost in performance.

For Nissan, Nissan Altima 2013 L4 2.5L Body Type:Sedan, 2014 2.5L, 2015 - 2018. Designed to enhance engine performance by improving airflow. The installation is surprisingly simple perfectly fits your vehicles original setup with no drilling or cutting required. Ensure the engine is cool before starting installation.

Washable and reusable intake kit filter no replacements needed, saves money reduces waste long-term. Color Filter HOT ITEM NEW LISTING Features. Compatible with a range of Nissan Altima model's from 2013 to 2018, catering various driver needs. Key Benefits.

Brand: KAC, Filter Color: Black, Type: Cold Air Intake Kit, Manufacturer Warranty: 5 Years, Inlet Diameter: 3 inch, Part Number: SGFHT54159894, Quantity: 1, Material: Aluminum, Package included: 1 x Filter,1 Tube,1 Silicon Connecter,All accessories on the picture are included, Pipe Sliver, Heat Shield: No. Installation Guide. High airflow, low noise. Constructed from durable aluminum, ensuring longevity and resistance to heat.

Ensure all components are properly installed and inspected periodically for optimal performance. Precisely engineered pipe curvature eliminates airflow resonance for a quieter cabin experience. Important Notes. Black Cold Air Intake System Kit.

Install the new air intake tube and secure it using provided silicone connector.

part #: 4yrk40155 price

  • $41.41

specifications airfueldepo:

  • for models: Altima
  • for makes: Nissan
  • for years: 2016-2018
  • brand: Kac
  • mpn: 4yrk40155
  • package included: 1 X Air Filter, 1 X Air Intake Tube, 1 X Silicon Connecter
  • filter color: Black
  • pipe color: Sliver
  • inlet diameter: 3inch
  • heat shield: No
  • type: Cold Air Intake Kit
  • material: Aluminum
  • manufacturer warranty: 5 Years

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  • availability: In Stock
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  • sold: 0
  • started: March 22, 2026

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  • # reviews: 1885
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  • Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
for models: altima, for makes: nissan, for years: 2016-2018, package included: 1 x air filter, 1 x air intake tube, 1 x silicon connecter, filter color: black, pipe color: sliver, inlet diameter: 3inch, heat shield: no, type: cold air intake kit, manufacturer warranty: 5 years,
category: auto parts > car truck parts accessories > air fuel delivery, material: aluminum, sku: 14373870532851731,

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