Hey guys! Ever thought about giving your 2019 Lexus IS350 a little extra oomph? Well, you're in the right place! We're diving deep into the world of cold air intakes – specifically, how they can soup up your ride and what you need to know. If you're a car enthusiast looking to squeeze every last drop of performance out of your Lexus, or even if you're just starting to tinker under the hood, this is for you. We'll cover everything from the basics to the nitty-gritty details of choosing the best cold air intake for your IS350, installing it, and keeping it in tip-top shape. So, buckle up, because we're about to take a ride into the world of automotive upgrades!

What is a Cold Air Intake and Why Does Your 2019 Lexus IS350 Need One?

So, what exactly is a cold air intake, and why should you even consider one for your 2019 Lexus IS350? Let's break it down. In simple terms, a cold air intake is designed to replace your car's factory air intake system. The main goal? To provide your engine with a cooler, denser charge of air. Why is this important? Well, cooler air contains more oxygen molecules than warmer air. When more oxygen is available, your engine can burn more fuel, which results in increased horsepower and torque. Think of it like this: your engine is the lungs of your car. The cold air intake helps it breathe easier and more efficiently. The stock air intake systems on many cars, including the IS350, often draw air from the engine bay, where temperatures are already pretty high. This hot air is less dense and can actually reduce engine performance. A cold air intake, on the other hand, typically draws air from a location outside the engine bay, such as behind the front bumper or fender, where the air is significantly cooler. The benefits of this are multiple: improved throttle response, a noticeable increase in horsepower and torque, and sometimes even a slightly sportier engine sound. It's like giving your IS350 a shot of espresso! You'll feel the difference, especially when accelerating or merging onto the highway.

Now, you might be wondering, is it really worth the investment? For many Lexus IS350 owners, the answer is a resounding yes. It's a relatively easy and cost-effective upgrade that can provide tangible performance gains. Plus, let's be honest, it looks pretty cool under the hood! The aftermarket cold air intakes often come with a sleek design, making your engine bay more visually appealing. But the advantages aren't purely aesthetic. The improved airflow can also contribute to better fuel efficiency. Although the increase might be slight, every little bit helps, right? Overall, a cold air intake is a popular and effective modification that can truly enhance your driving experience. The difference might not be monumental, but it's often enough to make your IS350 feel livelier and more responsive, making every drive more enjoyable. So, if you're looking for a relatively simple upgrade that provides a noticeable boost, a cold air intake is definitely worth considering.

Choosing the Right Cold Air Intake for Your 2019 Lexus IS350

Alright, so you're sold on the idea of a cold air intake for your 2019 Lexus IS350. Awesome! But how do you choose the right one? With so many options out there, it can be a bit overwhelming. Don't worry, we're here to help you navigate the choices and make an informed decision. Here’s a breakdown of the key factors to consider when choosing a cold air intake:

• Type of Intake: There are generally two main types of cold air intakes: short ram intakes and long tube intakes. Short ram intakes typically replace the factory airbox and filter with a shorter, less restrictive intake tube and a cone-shaped air filter. They're often easier to install and can provide a slight increase in horsepower and torque. Long tube intakes extend further, often drawing air from outside the engine bay. They typically offer greater performance gains but can be more challenging to install. For the IS350, the choice often depends on your specific goals and budget.
• Material: Cold air intakes are usually made from either metal (aluminum or stainless steel) or plastic. Metal intakes tend to be more durable and can look more aesthetically pleasing. They can also dissipate heat more efficiently. Plastic intakes are often more affordable and can insulate the air better, preventing heat soak. Consider the pros and cons of each material, as well as your budget and aesthetic preferences.
• Air Filter: The air filter is a critical component of any cold air intake. The two main types are oiled and dry filters. Oiled filters trap more dirt and debris, but require periodic cleaning and re-oiling. Dry filters are easier to maintain, as they typically only need to be cleaned or replaced. Choose the filter type that best suits your maintenance preferences.
• Brand Reputation and Reviews: Research the various brands and read reviews from other Lexus IS350 owners. This is a great way to gauge the quality, performance, and customer service of different manufacturers. Some well-regarded brands include AEM, K&N, Injen, and aFe Power. Look for intakes specifically designed for the 2019 Lexus IS350, as this will ensure a proper fit and optimal performance.
• Installation: Consider the complexity of the installation process. Some cold air intakes are designed for easy, bolt-on installation, while others may require more modifications. If you're not comfortable working on your car, you may want to have the intake professionally installed. Check the manufacturer's instructions and installation videos before making your purchase.
• Price: Cold air intake prices can vary widely. Set a budget before you start shopping and compare the features and benefits of different intakes within your price range. Keep in mind that a higher price doesn't always equal better performance, so do your research.

By carefully considering these factors, you can narrow down your options and choose the cold air intake that's the perfect fit for your 2019 Lexus IS350. Don't rush the decision – take your time, compare different models, and read reviews to ensure you're making the right choice.

Installing Your New Cold Air Intake: A Step-by-Step Guide

Alright, you've chosen your cold air intake, and it's arrived! Now comes the exciting part: installation. Don't worry; it's usually a straightforward process, even for DIYers. Here's a step-by-step guide to help you get your new cold air intake installed on your 2019 Lexus IS350:

1. Gather Your Tools and Materials: Before you start, gather all the necessary tools and materials. You'll likely need a screwdriver set, a wrench set, pliers, and possibly a socket set. Make sure you have all the parts that came with your cold air intake kit. It’s always a good idea to have some shop towels handy too.
2. Safety First: Always disconnect the negative terminal of your car's battery before working on any electrical components. This will prevent any accidental shorts or damage. Give the car some time to cool down before you start working on the engine. Safety glasses are a good idea too.
3. Remove the Factory Air Intake: Carefully remove the factory air intake system. This typically involves disconnecting the air sensor, loosening clamps, and removing the airbox. Refer to your cold air intake's installation instructions for specific details, as the steps might vary depending on the model. Be careful not to damage any of the factory components, as you may want to reinstall them in the future.
4. Install the New Intake: Assemble your new cold air intake according to the manufacturer's instructions. This usually involves attaching the new intake tube to the throttle body, installing the air filter, and securing everything with the provided clamps. Make sure all connections are tight and secure.
5. Reinstall the Air Sensor: Carefully reinstall the air sensor from your old intake onto the new intake tube. This sensor is crucial for the engine's performance, so make sure it's properly connected. Secure the sensor with the provided hardware.
6. Secure the Intake: Secure the cold air intake in place using the provided brackets and hardware. Ensure the intake is properly aligned and doesn't interfere with any other components.
7. Reconnect the Battery: Once everything is installed and secured, reconnect the negative terminal of the battery.
8. Start the Engine and Check for Leaks: Start your engine and let it run for a few minutes. Check for any air leaks around the connections. You should also listen for any unusual noises. If everything seems fine, you're ready to go!
9. Final Touches: Double-check all connections and hardware. Clean up your workspace and dispose of the old air intake components properly. Take your IS350 for a test drive to enjoy the improved performance.

Important notes : Always follow the manufacturer's instructions precisely. If you're unsure about any step, consult a professional mechanic. Proper installation is crucial for optimal performance and to avoid any potential damage to your engine. Take your time, be patient, and enjoy the process. Installing a cold air intake is a rewarding DIY project that can significantly improve your IS350’s performance and your enjoyment of the car.

Maintenance and Care for Your 2019 Lexus IS350 Cold Air Intake

Okay, so you've installed your cold air intake, and your IS350 is breathing easier and performing better. Awesome! But the job doesn't end there. Proper maintenance and care are essential to ensure your cold air intake continues to deliver optimal performance and longevity. Here’s a guide to keep your intake running smoothly:

• Regular Cleaning: The air filter is the heart of your cold air intake. It's responsible for keeping dirt and debris out of your engine. Regularly clean or replace the air filter, as recommended by the manufacturer. The cleaning frequency depends on the type of filter you have (oiled or dry) and your driving conditions. If you drive in dusty or dirty environments, you'll need to clean your filter more often.
  • Oiled Filters: If you have an oiled filter, you'll need to clean and re-oil it periodically. Use a filter cleaner and oil specifically designed for your filter type. Follow the manufacturer's instructions carefully. Over-oiling can actually reduce performance, so be careful to apply the correct amount of oil.
  • Dry Filters: Dry filters are easier to maintain. You can typically clean them by simply washing them with water or using a specialized filter cleaner. Allow the filter to dry completely before reinstalling it.
• Inspect Regularly: Inspect your entire cold air intake system regularly for any signs of damage or wear. Check the intake tube for cracks or leaks. Ensure all clamps and connections are tight and secure. Examine the air filter for any rips or tears. Catching these issues early can prevent more significant problems down the road.
• Check for Obstructions: Make sure the intake is not obstructed by any debris or foreign objects. Leaves, twigs, and other road debris can restrict airflow and reduce performance. Regularly check the location where your intake draws air, which is often behind the bumper or in the fender well, to ensure it’s clear.
• Monitor Performance: Pay attention to how your car performs. If you notice any decrease in performance, unusual noises, or changes in fuel efficiency, it could indicate a problem with your cold air intake. Inspect the system and address any issues promptly.
• Proper Installation: Ensure that the intake system is correctly installed, as incorrect installation can cause a variety of problems. The intake should be properly secured and all connections should be sealed for a good fit.
• Quality Parts: Use quality filters and cleaners designed for your type of cold air intake. Avoid using generic or incompatible products. Stick with what the manufacturer recommends.

By following these maintenance tips, you can extend the life of your cold air intake, maximize its performance, and keep your 2019 Lexus IS350 running at its best. Taking good care of your cold air intake is an easy way to ensure your car keeps providing a thrilling driving experience for years to come. Remember, a well-maintained intake system is essential for protecting your engine and enjoying the full benefits of this upgrade.

Troubleshooting Common Issues with Your Cold Air Intake

Even with proper installation and maintenance, you might encounter a few hiccups with your cold air intake. Don't worry; most issues are easily fixable. Here’s a rundown of some common problems and how to troubleshoot them:

• Check Engine Light: A check engine light is one of the most common issues after installing a cold air intake. This can be caused by a variety of factors, such as an improper sensor connection, a vacuum leak, or a faulty air filter. Use an OBD-II scanner to read the trouble codes and diagnose the problem. Often, a loose connection or a minor leak is the culprit. Double-check all connections and ensure everything is properly sealed.
• Poor Performance: If you're not experiencing the expected performance gains, there could be several reasons. Make sure the intake is drawing air from a cool location and that the air filter is clean and unobstructed. Check for any restrictions in the intake tube. If the problem persists, you might need to recalibrate your engine's computer (ECU) or consult with a mechanic.
• Stalling or Rough Idle: A rough idle or stalling can sometimes occur after installing a cold air intake. This is often caused by a vacuum leak or an improperly connected air sensor. Check all connections and ensure they are secure. Inspect the intake tube for any cracks or leaks. You might need to adjust the idle speed or have your ECU recalibrated.
• Air Leaks: Air leaks can cause a variety of performance issues. Carefully inspect all connections, clamps, and seals for any signs of leaks. Use a soapy water solution to check for leaks – apply the solution to the connections and look for bubbles. Tighten clamps or replace any damaged seals.
• Water Ingestion: In some cases, especially in areas with heavy rain or flooding, water can be drawn into the intake. If you suspect water ingestion, inspect the air filter and intake tube for any signs of moisture. Consider relocating the intake to a higher position or using a splash guard to prevent water from entering the system.

If you're unable to diagnose or fix the problem, don't hesitate to consult a professional mechanic. They have the expertise and tools to diagnose complex issues and get your IS350 back on the road performing its best. Troubleshooting can be a process of elimination, so be patient, methodical, and don't be afraid to seek help when needed. Remember, proper diagnosis is crucial for preventing further damage and ensuring your car continues to run smoothly.

Conclusion: Rev Up Your 2019 Lexus IS350 with a Cold Air Intake!

Alright, guys, that's a wrap on our deep dive into the world of cold air intakes for your 2019 Lexus IS350. We've covered everything from the basics to installation and maintenance, with a few troubleshooting tips sprinkled in. So, is a cold air intake worth it? Absolutely! It’s a fantastic way to give your IS350 a boost in performance, improve throttle response, and add a touch of style under the hood. When choosing a cold air intake, remember to consider your budget, driving style, and the overall goals you have for your car. There are many great options out there, so take your time, do your research, and choose the one that's right for you.

Remember to install your cold air intake with care, following all the manufacturer’s instructions. Once installed, don't forget the importance of regular maintenance. Keep your air filter clean, inspect your system regularly, and address any issues promptly. With proper care, your cold air intake will provide years of improved performance and enjoyment. Driving your Lexus IS350 is already a pleasure, and with the added power and responsiveness of a cold air intake, the experience becomes even more exhilarating. Go ahead, give your IS350 the upgrade it deserves, and enjoy the ride! Happy motoring!