There’s nothing more frustrating than your Lexus ES 350 struggling to start on a cold morning or running rough during your daily drive. You rely on your car every day, and when it doesn’t perform well, it adds stress to your routine.
Often, the culprit is worn-out or low-quality spark plugs that fail to ignite the engine properly. Choosing the right spark plugs can make all the difference. They help your Lexus start smoothly, run efficiently, and save you from costly repairs down the road.
In this article, we’ll explore some of the best spark plugs and ignition coil packs designed specifically for the Lexus ES 350. Whether you want reliability, better fuel economy, or a smoother ride, the options ahead will help you find the perfect fit. Let’s dive in and get your Lexus running like new again.
Ngk Iridium Ix Spark Plugs

The 6 pc NGK Iridium IX Spark Plugs are ideal for owners of the Lexus ES350 3.5L V6 models from 2007 to 2018 who seek reliable ignition performance and enhanced engine efficiency. If you want to maintain your vehicle’s smooth operation, improve fuel economy, and reduce emissions, these spark plugs are a perfect upgrade for you. They are especially suited for drivers who value long-lasting durability and superior engine response.
Pros:
- High durability thanks to iridium construction for extended lifespan
- Improved ignition performance leading to better fuel efficiency
- Compatible specifically with Lexus ES350 3.5L V6 (2007-2018) ensuring perfect fit
- Reduced misfires and smoother engine starts
- Manufactured by Sixity Auto with precise specifications for optimal performance
Cons:
- May be more expensive than standard copper spark plugs
- Installation may require professional assistance for some users
- Limited compatibility strictly with specific Lexus ES350 engine models
The NGK Iridium IX Spark Plugs feature a fine iridium tip that provides excellent ignitability and a more consistent spark, which translates into smoother acceleration and better throttle response. Their precise design minimizes electrode wear and ensures a longer service interval compared to conventional spark plugs. This means fewer replacements and less maintenance over time, saving both effort and money for the user.
Additionally, these spark plugs contribute to enhanced combustion efficiency, resulting in improved fuel economy and reduced harmful emissions. Their compatibility with the Lexus ES350 3.5L V6 (2007-2018) ensures they fit perfectly without modification, maintaining the integrity of the engine’s performance. Overall, they deliver a reliable and efficient ignition solution tailored for Lexus owners seeking quality and durability.
Ngk Iridium Spark Plugs

The NGK 6619 Iridium Spark Plugs LFR6AIX-11-6 PCSNEW are ideal for automotive enthusiasts and professional mechanics who demand high performance and reliability from their engine components. If you are looking to improve your vehicle’s ignition efficiency, fuel economy, and overall engine longevity, these spark plugs are designed to meet those needs with precision and durability.
Pros:
- Manufactured by the reputable brand NGK, ensuring quality and consistency.
- Features iridium tips for superior ignition and longer lifespan compared to traditional spark plugs.
- Compact dimensions (Height: 4.98 inches, Width: 0.94 inches, Length: 3.7 inches) make it compatible with a wide range of engines.
- Lightweight design (0.000625 pounds) contributes to easy installation and handling.
Cons:
- Slightly higher price point due to premium iridium material.
- May require professional installation for users unfamiliar with spark plug replacement.
The NGK 6619 Iridium Spark Plugs stand out with their advanced iridium construction, which provides a more efficient and stable spark compared to standard plugs. This translates into improved combustion, better throttle response, and reduced emissions. Their precise manufacturing tolerances ensure consistent performance, making them a reliable choice for those wanting to maintain or enhance their vehicle’s engine performance.
Additionally, these spark plugs are designed to resist wear and fouling, extending the intervals between replacements and reducing maintenance costs over time. Their compatibility with various engine types and the trusted NGK brand reputation assure users of their quality and effectiveness. Overall, the NGK 6619 Iridium Spark Plugs offer a blend of durability, efficiency, and performance benefits that make them a smart investment for anyone serious about vehicle upkeep.
Bdfhyk Ignition Coil Pack And Iridium Spark Plug Compatible With Lexus And Toyota

The BDFHYK Ignition Coil Pack UF487 and Iridium Spark Plug 6619 is ideal for vehicle owners looking to maintain or upgrade their ignition system for models such as the Lexus ES350 (2007-2015), Lexus RX350, and various Toyota models including the RAV4, Avalon, Camry, and Sienna. If you want reliable ignition performance and smoother engine operation, this set of 6 coil packs and spark plugs is designed for you.
Pros:
- Compatible with multiple popular Lexus and Toyota models, ensuring wide usability.
- Includes both ignition coil packs and iridium spark plugs for comprehensive ignition system upgrade.
- High-quality BDFHYK brand components ensure durability and reliable performance.
- Lightweight design at approximately 2.95 pounds makes installation easier.
- Iridium spark plugs offer better fuel efficiency and longer lifespan compared to standard plugs.
Cons:
- Set of 6 may be more than needed for some vehicles, leading to extra cost if not all are required.
- Compatibility limited to specific Lexus and Toyota models; not suitable for other brands or engines.
The BDFHYK Ignition Coil Pack UF487 and Iridium Spark Plug 6619 set offers a balanced combination of performance and reliability. The ignition coil packs are engineered to provide a consistent spark for optimal engine combustion, reducing misfires and improving overall engine responsiveness. Meanwhile, the iridium spark plugs are designed to last longer and maintain strong ignition capability, contributing to better fuel economy and reduced emissions.
Installing this set helps to restore the ignition system’s efficiency, which can lead to smoother acceleration and enhanced vehicle performance. The parts are manufactured by BDFHYK, a brand known for quality automotive components, ensuring that users receive durable and dependable replacements. This makes the product an excellent choice for those seeking to maintain or improve the operation of their Lexus or Toyota 3.5L engines.
Ignition Coil Pack Spark Plugs Replacement

The Ignition Coil Pack Spark Plugs Replacement is ideal for vehicle owners and automotive enthusiasts who drive models such as the 3.5 V6 Toyota Sienna, Avalon, Camry, Highlander, Rav4, Venza, and Lexus RX350, ES350, RX450h from years 2007 to 2015. If you are looking to maintain optimal engine performance and improve fuel efficiency, this replacement kit is perfect for you. It is designed for those who want a reliable and durable ignition coil pack and spark plug set to ensure smooth vehicle operation.
Pros:
- Compatible with multiple popular Toyota and Lexus models
- Includes 6 pieces for a full replacement
- Manufactured by trusted brand NPAUTO
- Enhances engine ignition efficiency and performance
- Easy to install with direct fit design
- Lightweight at approximately 3.97 pounds for convenient handling
Cons:
- Limited to specific vehicle models and years
- May require professional installation for those unfamiliar with ignition systems
The Ignition Coil Pack Spark Plugs Replacement set by NPAUTO offers a comprehensive solution for maintaining the ignition system of your vehicle. Each coil and spark plug is engineered to provide consistent and reliable spark delivery, which is crucial for optimal combustion and engine performance. This ensures smoother starts, better throttle response, and improved fuel economy, reducing misfires and engine hesitation.
Additionally, the kit’s compatibility with a range of Toyota and Lexus models from 2007 to 2015 makes it a versatile option for many drivers. The high-quality materials and precise manufacturing standards ensure durability and longevity, meaning fewer replacements and less maintenance over time. By choosing this kit, users can expect enhanced engine reliability and a smoother driving experience overall.
Marsram Uf487 Ignition Coil Pack & Double Iridium Spark Plug

The Marsram UF487 Ignition Coil Pack & Double Iridium Spark Plug is ideal for vehicle owners and mechanics who drive or service Toyota and Lexus models from 2005 to 2018, including the Camry, Highlander, Avalon, Rav4, Sienna, Venza, RX350, ES350, and RX450h with a 3.5L V6 engine. If you are looking to replace worn-out ignition coils and spark plugs to improve engine performance and fuel efficiency, this product is a perfect fit.
Pros:
- High-quality double iridium spark plugs for enhanced durability and optimal ignition.
- Complete set with 6 ignition coil packs and spark plugs for comprehensive replacement.
- Fits a wide range of popular Toyota and Lexus 3.5L V6 models from 2005-2018.
- Improves engine start-up, smoothness, and overall performance.
- Reliable replacement for OEM parts with part numbers 90919-02251 and 90919-A2002.
Cons:
- Installation may require mechanical knowledge or professional assistance.
- Limited to specific 3.5L V6 Toyota and Lexus models, not universal.
The Marsram UF487 Ignition Coil Pack & Double Iridium Spark Plug set is engineered by Topspace to deliver consistent and reliable ignition performance. The ignition coils are designed with precise dimensions (Height: 9.65 Inches, Width: 2.56 Inches, Length: 6.39 Inches) to perfectly fit designated models, ensuring easy installation and seamless integration with the engine. The use of double iridium in the spark plugs significantly enhances lifespan and combustion efficiency, which translates to better fuel economy and lower emissions for the vehicle owner.
Users will benefit from improved engine responsiveness and reduced misfires, leading to a smoother driving experience and reduced maintenance costs over time. This product is a cost-effective alternative to OEM parts without compromising quality. Whether for routine maintenance or performance tuning, the Marsram UF487 ignition coil pack and spark plugs offer a reliable upgrade that extends the longevity of your Toyota or Lexus engine.
Frequently Asked Questions
What Are The Best Spark Plugs For Lexus Es 350?
The NGK Iridium IX spark plugs are ideal for Lexus ES 350 from 2007-2018. They offer excellent ignition and durability, ensuring optimal engine performance and fuel efficiency.
How Often Should I Replace Spark Plugs In Lexus Es 350?
Spark plugs in a Lexus ES 350 should be replaced every 60,000 to 100,000 miles. Using high-quality iridium plugs can extend this interval.
Can I Use Ngk Iridium Spark Plugs With Ignition Coil Packs?
Yes, NGK Iridium spark plugs work well with compatible ignition coil packs like UF487. This combination improves ignition reliability and engine smoothness.
Are Aftermarket Ignition Coil Packs Reliable For Lexus Es 350?
Aftermarket coil packs such as BDFHYK and Marsram UF487 are reliable replacements. They fit well and maintain engine performance for 3. 5L V6 Lexus ES 350 models.
What Benefits Do Iridium Spark Plugs Offer Lexus Es 350?
Iridium spark plugs provide better ignition, longer lifespan, and improved fuel efficiency. They resist wear and deliver consistent engine starts and smoother running.
Which Ignition Coil Pack Fits Lexus Es 350 3.5l V6 Models?
The Marsram UF487 and BDFHYK ignition coil packs fit Lexus ES 350 3. 5L V6 from 2007 to 2018. They ensure strong spark and engine stability.
Conclusion
Choosing the right spark plugs can improve your Lexus ES350’s engine performance and fuel efficiency. The NGK Iridium IX and Marsram UF487 spark plugs offer reliable ignition and long-lasting durability. These spark plugs fit well with the 3. 5L V6 engine models from 2007 to 2018, ensuring smooth starts and consistent power.
Using quality ignition coil packs alongside these spark plugs helps maintain stable electrical flow and prevents misfires. Regular replacement of spark plugs and coil packs keeps your car running smoothly and reduces maintenance costs. Always pick spark plugs designed specifically for your Lexus ES350 to avoid compatibility issues.
Investing in trusted brands like NGK and Marsram ensures you get the best value for your money. With proper care, your Lexus can deliver better performance and a smoother driving experience for many miles. Don’t overlook the importance of good spark plugs for your car’s health and efficiency.

My name is Max langon and I am the founder of automothrone.com website. From this website, you will get automotive related information

