Best Ignition Coil On Plug Boots of 2025

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Ignition Coil On Plug Boots are essential components of a vehicle's ignition system. These boots connect the ignition coil to the spark plug, ensuring that the engine receives the necessary electrical current to start and run smoothly. Made from high-quality materials, these boots are designed to withstand extreme temperatures and pressure, making them durable and long-lasting. They are available in a variety of sizes and shapes to fit different vehicle models and engine types. Investing in high-quality Ignition Coil On Plug Boots can help improve a vehicle's performance and prevent costly repairs in the long run.
At a Glance: Our Top Picks
Top 10 Ignition Coil On Plug Boots
Motorcraft WR6135 Spark Plug Boot
The Motorcraft WR6135 Ignition Spark Plug Boot is a high-quality product designed with the professional in mind. As a leading manufacturer with state-of-the-art technology, the company is constantly modernizing its powerful devices to meet the demands of the modern user. This ignition coil on plug boot is part of their diverse range of award-winning products.
ACDelco Professional 16118 Coil-on-Spark Plug Boot Plug Boot
The ACDelco Spark Plug Boot is designed to keep moisture out with its weather-tight seal. Its high-temperature resistant silicone protects against overheating, while the stainless steel spring with resistor minimizes interference for maximum spark plug voltage. This product provides the performance and reliability expected from ACDelco, ensuring your ignition system operates at its best.
ACDelco Professional 16002 Coil-on-Spark Plug Boot
The ACDelco Spark Plug Boot by AC Delco offers a weather-tight seal to protect against moisture, high temperature resistant silicone to guard against thermal overload, a stainless steel spring with resistor to suppress interference and deliver maximum voltage to the spark plug. This product ensures your spark plug is safeguarded from external elements, maintains performance under heat, reduces electromagnetic interference, and provides the reliability you expect from ACDelco.
Standard Ignition CPBK294 Coil On Plug Boot
The Standard Coil On Plug Boot by Standard Motor Products is designed to provide you with consistent performance. This high-quality boot is perfect for your vehicle, offering ultimate durability. It meets strict quality requirements, ensuring reliable ignition coil performance. If you have any questions or need fitment information, the manufacturer is readily available to assist you.
Motorcraft Ignition Coil Boot
The Motorcraft Ignition Boot is proudly made in the United States and designed to fit perfectly in your vehicle. With package dimensions of 8.46 inches in length, 7.01 inches in width, and a height of 1.30 inches, it is compact yet robust. Weighing just 0.15 pounds, this boot is lightweight, making it easy to handle during installation. Sold as a single unit, it provides a convenient solution for maintaining your ignition system, ensuring reliable performance and longevity. This product is ideal for anyone looking to enhance their vehicle's ignition efficiency.
ACDelco 16113 Spark Plug Boot
The ACDelco Spark Plug Boot is designed to enhance your ignition system's performance. Its weather-tight seal prevents moisture from entering, ensuring reliable operation in various conditions. The high-temperature silicone material protects against overheating, which can lead to failures. Additionally, the stainless steel internal spring is equipped with a resistor that reduces radio frequency interference (RFI) while maximizing voltage delivery to the spark plug. This combination of features provides you with the dependable performance you expect from ACDelco, making your vehicle's ignition system more efficient and reliable.
Denso 671-8163 Coil-on Plug Boot
Denso Plug Boot is a high-quality ignition coil on plug boot designed to function as a secondary amplifier. It generates powerful sparks quickly, boosting torque instantly. This product ensures a smooth installation process, making it convenient for users. The strong sparks it produces enhance engine performance, while the quick torque increase improves overall driving experience. With Denso Plug Boot, you can expect reliable ignition and easy setup for your vehicle.
Denso 671-6239 Coil-on-Plug Boot
The Denso Coil-on-Plug Boots are designed to match the quality and specifications of original factory-installed parts. When you choose these boots, you can expect them to meet or even surpass the standards set by the manufacturer. This set includes six boots, ensuring you have enough replacements for your needs. They are also OE equivalent, which means they are built to fit seamlessly with your vehicle's ignition system. By using these boots, you can enhance the performance of your vehicle while enjoying the peace of mind that comes with reliable components.
Toyitte Automotive Ignition Coil Boot
The Toyitte Ignition Coil Boot offers exceptional protection for your engine's ignition system. Its heat shield effectively guards spark plug boots against heat, moisture, and dirt, ensuring a reliable connection. This means you can enjoy better spark delivery, enhancing your engine's performance and fuel efficiency. Made from durable fiberglass, it withstands extreme temperatures, making it ideal for continuous use. Plus, installation is a breeze—just slide it over your spark plug boot without needing any tools. It's compatible with a variety of vehicles, including cars, trucks, and motorcycles, making it a versatile choice for any driver.
ACDelco 16119 Coil-on-Spark Plug Boot
The ACDelco Plug Boot offers a weather-tight seal to safeguard against moisture, high-temperature resistant silicone to protect from thermal overload, a stainless steel spring with resistor to suppress interference and deliver maximum voltage to the spark plug, and the expected performance and dependability from ACDelco. The weather-tight seal ensures your plug stays dry, the silicone protects from overheating, the steel spring minimizes interference, and overall, it delivers the performance you need.
Frequently Asked Questions (FAQs)
1. What does a coil on plug boot do?
A coil-on-plug boot is responsible for connecting the ignition coil to the spark plug. It helps distribute the ignition spark efficiently to the fuel in the combustion chamber. The coil-on-plug system delivers high voltage directly to the spark plug, ensuring proper ignition and combustion.
2. How do I know if my ignition coil boot is bad?
There are several signs that indicate a bad ignition coil boot: - Engine misfires - Rough idle - Decreased car power, especially during acceleration - Poor fuel economy - Difficulty starting the engine - Check engine light is on - Exhaust backfiring - Increased hydrocarbon emissions. If you experience any of these issues, it may be a sign that your ignition coil boot needs to be replaced.
3. Can a broken coil boot cause misfire?
Yes, a broken coil boot can cause a misfire. When the spark from the coil is unable to travel through the boot to the spark plug, it can shoot out the side of the damaged boot and spark to the cylinder head. This disrupts the ignition process and leads to a misfire in that particular cylinder.
4. How long do coil boots last?
Coil boots typically last between 120,000 to 150,000 miles or around 5 to 7 years. However, the lifespan can vary depending on various factors such as driving conditions and maintenance. It is recommended to replace coil boots once they reach this mileage or if they show signs of damage or wear.
5. Can a torn coil boot cause a misfire?
Yes, a torn coil boot can cause a misfire. Similar to a broken coil boot, a torn boot can cause the spark to shoot out the side instead of traveling through the boot to the spark plug. This disrupts the ignition process and leads to a misfire in the affected cylinder.
6. Can a bad coil boot cause a misfire?
Yes, a bad coil boot can cause a misfire. When the coil boot is damaged or not functioning properly, it can prevent the spark from reaching the spark plug effectively. This disruption in the ignition process can lead to a misfire in the corresponding cylinder.
7. Can a spark plug boot go bad?
Yes, a spark plug boot can go bad. Heat damage is one of the common causes of a bad spark plug boot. Engine heat can burn the wire insulation and the boot, hindering proper spark plug wire seating and performance. This can result in voltage leakage or misfires. It is important to regularly inspect and replace damaged or worn spark plug boots.
During our ignition coil on plug boots research, we found 24 ignition coil on plug boots products and shortlisted 10 quality products. We collected and analyzed 5,357 customer reviews through our big data system to write the ignition coil on plug boots list. We found that most customers choose ignition coil on plug boots with an average price of $5.53.
The ignition coil on plug boots are available for purchase. We have researched hundreds of brands and picked the top brands of ignition coil on plug boots, including Motorcraft, ACDelco, Standard Motor Products, Denso, Toyitte. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.