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Best Spark Plugs For Mercury Grand Marquis (2024 Updated)

If you’re looking for reliable spark plugs for your Mercury Grand Marquis, there are some important factors to consider before making a purchase. While many brands claim to offer high-quality spark plugs, it’s important to do your research in order to ensure that you’re getting the right product for your needs. So, what should you look for when shopping for spark plugs for your Mercury Grand Marquis?

First and foremost, you’ll want to consider the type of engine in your car. Different engines require different types of spark plugs, so it’s important to ensure that you’re getting the right ones for your specific make and model. Additionally, you should consider factors like the electrode design, heat range, and material composition in order to ensure that your spark plugs will perform effectively and last for the long haul.

If you’re new to the world of spark plugs, you might be wondering what all the fuss is about. Why are spark plugs so important, and what makes one brand or type better than the others? By choosing the right spark plugs for your car, you can ensure that your engine runs smoothly, performs optimally, and stays in top condition for years to come. So, whether you’re in need of new spark plugs or simply looking to upgrade your current ones, be sure to consider all the factors before making a purchase. With the right spark plugs, you’ll enjoy better performance, greater fuel efficiency, and a more reliable ride.

10 Best Spark Plugs For Mercury Grand Marquis

# Product Image Product Name Product Notes Check Price
1
It is ideal for improving the ignition system of Ford, Lincoln and Mercury vehicles with 4.6L engines.
2
Ideal for use with Ford, Lincoln, and Mercury 4.6L engines as replacements for ignition coils and spark plugs.
3
This product is ideal for those in need of spark plugs and ignition coil packs replacement for Ford, Mercury, and Lincoln vehicles.
4
This product is ideal for replacing ignition coils and spark plugs in Ford, Lincoln, and Mercury vehicles with a 4.6L V8 engine.
5
This product is ideal for cars and trucks with certain Ford, Mercury, and Lincoln models that have a 4.6L engine.
6
This product is ideal for replacing spark plugs and ignition coils in compatible 4.6L Ford, Mercury, and Lincoln vehicles.
7
This product is ideal for replacing ignition coil packs and spark plugs in Ford and Mercury 4.6L V8 engines.
8
It is ideal for improving the ignition and performance of Ford, Mazda, Mercury, and Lincoln vehicles.
9
It is ideal for igniting and sparking engines in Mercury, Lincoln, and Ford vehicles from 1998 to 2011.
10
Ideal for enhancing the performance of Ford F-150, Explorer, and Mercury Grand Marquis with 5.4L V8 engines.
It is ideal for improving the ignition system of Ford, Lincoln and Mercury vehicles with 4.6L engines.
Ideal for use with Ford, Lincoln, and Mercury 4.6L engines as replacements for ignition coils and spark plugs.
This product is ideal for those in need of spark plugs and ignition coil packs replacement for Ford, Mercury, and Lincoln vehicles.
This product is ideal for replacing ignition coils and spark plugs in Ford, Lincoln, and Mercury vehicles with a 4.6L V8 engine.
This product is ideal for cars and trucks with certain Ford, Mercury, and Lincoln models that have a 4.6L engine.
This product is ideal for replacing spark plugs and ignition coils in compatible 4.6L Ford, Mercury, and Lincoln vehicles.
This product is ideal for replacing ignition coil packs and spark plugs in Ford and Mercury 4.6L V8 engines.
It is ideal for improving the ignition and performance of Ford, Mazda, Mercury, and Lincoln vehicles.
It is ideal for igniting and sparking engines in Mercury, Lincoln, and Ford vehicles from 1998 to 2011.
Ideal for enhancing the performance of Ford F-150, Explorer, and Mercury Grand Marquis with 5.4L V8 engines.

1. Ford 4.6l Ignition Combo: Coils & Plugs

Ensure the compatibility of the ignition coils with the year/make/model drop-down bar and interchangeable part numbers. These ignition coils are built to OE standards and have undergone strict quality control testing to ensure that they provide top performance and reliability, and meet OE specifications or exceed them. These ignition coils have a high energy output and are designed for specific applications, providing low emissions. The ignition coils are also easy to install and made of high-grade materials. The high heat-resistant compound used in the ignition coil on plug boot enables them to withstand heat stress and have longer durability. In addition, these ignition coils replace a wide range of dealer part numbers, including DG508, SP493, DG491, E222, F523, F7TU-12A366AB, FD503, COP9, 3W7Z12029AA, FD79, 13062237, 1972290, 1L2U12029AA, 1L2U12A366AA, 1L2Z12029AA, 1L2Z12029AC, 21941483, 21941485, 21941505, 3W7Z12029AA, 71HM12300AA, 72HF12300AA, 75HF12300AA, 88921369, A780X12300HA, C409, C469, C471, D1FZ12300A, D1RY12300A, and DC263. With MAS performance ignition coils, you also get Motorcraft plugs SP493 and a one-year limited warranty.

Pros

  • OE standard ignition coils that exceed OE specifications
  • Strict quality control testing ensures top performance and reliability
  • Easy to install
  • Designed for specific applications, providing low emissions and high energy output
  • High-grade materials ensure durability
  • Replaces a wide range of dealer part numbers
  • High heat-resistant compound used in the ignition coil on plug boot enables them to withstand heat stress and have longer durability
  • Comes with Motorcraft plugs SP493
  • One-year limited warranty

2. Ford Ignition Combo: Coil & Spark Plug Set

Before purchasing this ignition coil, please make sure that it is compatible with your vehicle. Check the fitment information and compare the product pictures with your original parts. This ignition coil is built to OE standard and is designed to achieve or exceed OE specifications. It has undergone strict quality control testing to ensure the best possible performance and dependability. It is a perfect replacement for DG508 and can be easily installed. The high-grade materials used in its construction make it durable and long-lasting. Each coil is designed for a specific application and provides low-emissions, high energy output. The ignition coil on plug boot is made of high heat resistant compound which makes it withstand heat stress for longer durability. This ignition coil can replace dealer part numbers such as DG508, SP493, DG491, E222, F523, F7TU-12A366AB, FD503, COP9, 3W7Z12029AA, FD79, 13062237, 1972290, 1L2U12029AA, 1L2U12A366AA, 1L2Z12029AA, 1L2Z12029AC, 21941483, 21941485, 21941505, 3W7Z12029AA, 71HM12300AA, 72HF12300AA, 75HF12300AA, 88921369, A780X12300HA, C409, C469, C471, D1FZ12300A, D1RY12300A, and DC263. The MAS performance ignition coils come with Motorcraft plugs SP493 and a one year limited warranty.

This ignition coil is easy to install and can be used as a perfect replacement for your original ignition coil. The high-grade materials used in its construction make it durable and long-lasting. Each coil is designed for a specific application and provides low-emissions, high energy output. The ignition coil on plug boot is made of high heat resistant compound which makes it withstand heat stress for longer durability. The MAS performance ignition coils come with Motorcraft plugs SP493 and a one year limited warranty.

The MAS performance ignition coil is built to OE standard and is designed to achieve or exceed OE specifications. It has undergone strict quality control testing to ensure the best possible performance and dependability. It is a perfect replacement for DG508 and can be easily installed. Each coil is designed for a specific application and provides low-emissions, high energy output. The ignition coil on plug boot is made of high heat resistant compound which makes it withstand heat stress for longer durability. The MAS performance ignition coils come with Motorcraft plugs SP493 and a one year limited warranty.

Pros

  • Built to OE standard and is designed to achieve or exceed OE specifications
  • Easy to install
  • High-grade materials used in construction make it durable and long-lasting
  • Each coil is designed for a specific application and provides low-emissions, high energy output
  • Ignition coil on plug boot is made of high heat resistant compound which makes it withstand heat stress for longer durability
  • Comes with Motorcraft plugs SP493
  • One year limited warranty

3. Platinum Spark Plug & Ignition Coil Set For Ford

The Ignition Coils Kits are specially designed for original equipment and replacement uses, and are a perfect fit for Ford, Lincoln and Mercury models. This product comes with multiple part numbers, including C566, F7TU12A366AB, GN10164, 1L2U12029AA, 1L2U12A366A, DG508, DG491, FD503, C1417, COP9 and SP493. This kit is compatible with various models such as Ford 1998-2005 and 2007-2008 Crown Victoria 4.6L, 2003-2008 E-150 4.6L, 2003-2005 E-150 Club Wagon 4.6L, 2003-2008 E-250 4.6L, 2001-2004 Expedition 4.6L, 2002-2005 Explorer 4.6L, 2001-2003 F-150 4.6L, 1999-2004 Mustang 4.6L. Additionally, it is compatible with Lincoln 1999 Navigator 5.4L, 1998-2005 Town Car 4.6L, and Mercury 1998-2008 Grand Marquis 4.6L, 2002-2005 Mountaineer 4.6L.

The Ignition Coils Kits are manufactured to match or surpass the OE design, ensuring superior performance, reliability, and fast, easy installation. This product comes with a 1-year limited warranty, providing peace of mind to the consumers. To ensure that this kit is compatible with the vehicle, please use the Amazon Confirmed Fit function and enter the vehicle's information for correct compatibility.

Pros

  • Perfect fit for various Ford, Lincoln and Mercury models
  • Improved OE design ensures superior performance and reliability
  • Fast and easy installation process
  • Comes with a 1-year limited warranty

4. High-Performance Ignition Coil And Spark Plug Set.

This ignition coil is engineered to perform outstandingly in both original equipment and replacement applications. It is designed and manufactured to operate reliably under all conditions. The installation is quick and easy, making it a hassle-free process for the user.

This ignition coil is compatible with a wide range of Ford, Lincoln, and Mercury models. It is designed to work seamlessly with Ford 1998-2005 and 2007-2008 Crown Victoria 4.6L, 2003-2008 E-150 4.6L, 2003-2005 E-150 Club Wagon 4.6L, 2003-2008 E-250 4.6L, 2001-2004 Expedition 4.6L, 2002-2005 Explorer 4.6L, 2001-2003 F-150 4.6L, and 1999-2004 Mustang 4.6L. Additionally, it is compatible with Lincoln 1999 Navigator 5.4L and 1998-2005 Town Car 4.6L as well as Mercury 1998-2008 Grand Marquis 4.6L and 2002-2005 Mountaineer 4.6L.

The ignition coil has multiple part numbers, including replacement for ‎C566, F7TU12A366AB, GN10164, 1L2U12029AA, 1L2U12A366A, DG508, DG491, FD503, C1417, COP9, and SP493.

The manufacturer provides a one-year limited warranty for this ignition coil. Prior to purchasing, it is recommended that the user utilizes the Amazon Confirmed Fit function and enters their vehicle information to ensure the correct compatibility.

Pros

  • Quick and easy installation
  • Reliable operation under all conditions
  • Compatible with a wide range of Ford, Lincoln, and Mercury models

Cons

  • – May not be compatible with models outside of the listed range

5. Ford Ignition Power Pack – Ena Spark & Coil

The Ignition Coils Kits are specifically designed for both original equipment and replacement applications. The product offers superior performance and reliability, ensuring a fast and easy installation. Each component in the kit is engineered to match or improve on the OE design. This ignition coil kit is compatible with a wide range of Ford, Lincoln, and Mercury models including the 2000 E-150 Econoline Club Wagon 4.6L, 2000-2010 F-150 4.6L, 2000-2004 Expedition 4.6L, 2002-2005 Explorer 4.6L, 2009-2011 Crown Victoria 4.6L, 2001-2011 Town Car 4.6L, and 2001-2011 Grand Marquis 4.6L. The kit features part numbers replacement for FD503, FD503T, DG491, C1417, COP9, FD508, DCE261, DCE263, DG467, SP413. The product comes with a 1 year limited warranty. Customers are advised to use Amazon's Your Garage feature above to confirm compatibility with their vehicle.

The Ignition Coils Kits are made from high-quality materials and engineered to match or improve on the OE design, resulting in superior performance and reliability. The kit is compatible with a wide range of Ford, Lincoln, and Mercury models, making it a versatile choice for vehicle owners. The 1-year limited warranty offers peace of mind and ensures that customers can trust in the durability of the product. The easy installation process saves time and effort, and customers can rely on the product to provide superior performance.

The Ignition Coils Kits are a reliable and high-performing option for vehicle owners looking for a replacement or upgrade. The kit's compatibility with a wide range of models, including Ford, Lincoln, and Mercury, makes it a popular choice among customers. The product's superior performance and reliability ensure that customers can enjoy a smooth and efficient driving experience. The easy installation process and 1-year limited warranty make this product a smart choice for vehicle owners.

Pros

  • Superior performance and reliability
  • Easy installation process
  • Compatibility with a wide range of Ford, Lincoln, and Mercury models
  • 1-year limited warranty

6. Ford Compatible Spark Plug Set With Coil Pack

This ignition coil pack is engineered to work flawlessly with both original equipment and replacement applications. It is compatible with a wide range of models, including Ford 2000 E-150 Econoline Club Wagon 4.6L, 2000-2010 F-150 4.6L, 2000-2004 Expedition 4.6L, 2002-2005 Explorer 4.6L, 2009-2011 Crown Victoria 4.6L, Lincoln 2001-2011 Town Car 4.6L, and Mercury 2001-2011 Grand Marquis 4.6L.

The ignition coil pack is a reliable replacement for various part numbers, including FD503, FD503T, DG491, C1417, COP9, FD508, DCE261, DCE263, DG467, and SP413. It is backed by a 1-year limited warranty, ensuring that you can count on its performance for a long time.

Before purchasing, please ensure that you use the Amazon Confirmed Fit function and enter your vehicle information to ensure that it is compatible with your specific model.

Pros

  • Wide compatibility with a range of Ford, Lincoln, and Mercury models
  • Reliable replacement for multiple part numbers
  • Backed by a 1-year limited warranty

7. Ford V8 Coil & Plug Pack Set

This high-quality ignition coil pack is engineered to meet original equipment and replacement application standards. It is designed and manufactured to operate reliably under all conditions, providing a dependable and long-lasting performance. The installation process is quick and easy, requiring minimal effort from the user. This ignition coil pack is compatible with various Ford, Lincoln, and Mercury models from 1998 to 2008. Please use the Amazon Confirmed Fit function and enter your vehicle information for correct compatibility. The part numbers for this ignition coil pack are: ‎C566, F7TU12A366AB, GN10164, 1L2U12029AA, 1L2U12A366A, DG508, DG491, FD503, C1417, COP9, SP493. This product comes with a 1-year limited warranty, ensuring customer satisfaction and peace of mind.

Upgrade your vehicle's ignition system with this reliable and high-performance ignition coil pack. Whether you need a replacement for your worn-out ignition coil or want to improve your vehicle's performance, this product is an excellent choice that won't disappoint. With its excellent compatibility, easy installation, and durable construction, this ignition coil pack is an investment that is sure to last for years to come.

The ignition coil pack is a crucial component of your vehicle's ignition system, responsible for providing the necessary spark to ignite the fuel-air mixture in the engine. This ignition coil pack is engineered to meet or exceed OEM standards, ensuring reliable and consistent performance under all conditions. Its construction is robust and durable, capable of withstanding extreme temperatures and harsh operating conditions. Whether you're a professional mechanic or a DIY enthusiast, installing this ignition coil pack will be a breeze, thanks to its easy and straightforward installation process.

Pros

  • High-quality and reliable performance
  • Designed and manufactured to meet OE standards
  • Compatible with various Ford, Lincoln, and Mercury models
  • Easy and quick installation process
  • Durable construction capable of withstanding harsh operating conditions
  • 1-year limited warranty for customer satisfaction

Cons

  • – Compatibility limited to specific vehicle models

8. Set Of 8 Oem Sp541a Double Platinum Spark Plugs For Ford Mazda Mercury Lincoln

The high melting point of this product makes it highly resistant to erosion, which in turn helps to maintain the engine's optimum performance. With service intervals ranging from 60,000 to 100,000 miles, this product is the perfect choice for engine maintenance.

This product is specifically designed to withstand high temperatures, ensuring that it does not break down easily. This helps to reduce the likelihood of engine damage and ensures that the engine runs smoothly for a longer period of time.

The product's high resistance to erosion also means that it lasts longer than other similar products, saving you money on maintenance costs in the long run. With its excellent performance and longevity, this product is an excellent investment for any vehicle owner.

Pros

  • High melting point provides excellent resistance to erosion
  • Helps maintain optimum engine performance
  • Service intervals ranging from 60,000 to 100,000 miles
  • Specifically designed to withstand high temperatures
  • Long-lasting, saving money on maintenance costs in the long run

9. Platinum Ignition Coil Pack For Ford & Mercury

Are you experiencing difficulty starting your car, long crank time, misfires, high fuel consumption, engine vibration, check engine light, or other problems? Say goodbye to these frustrations and install a reliable ignition coil to get your car running like new again. The exceptional acceleration, fuel-efficiency, and durability of this ignition coil pack will ensure that your car performs flawlessly. This ignition coil pack is compatible with various car models, so check the description or use the year/make/model drop-down bar and interchangeable part numbers to confirm compatibility before purchase. Once installed, you can expect more consistent, smooth engine starts right away. Skip the garage and save yourself time and money with this effortless installation. With excellent heat resistance, corrosion protection, and better durability, you won’t need to worry about replacing parts anytime soon. Upgrade to better quality and better performance, which even brings you the added benefit of less fuel costs.

Pros

  • Exceptional acceleration, fuel-efficiency, and durability
  • Effortless installation
  • Excellent heat resistance, corrosion protection, and better durability
  • Better quality and performance
  • Less fuel costs

10. Ford Iridium Ignition Coil Pack – Dg508

Upgrade your vehicle's ignition system with this high-quality ignition coil and spark plug set. Designed to fit perfectly on Ford F-150 2000-2010, Ford E-150 2003-2014, Mustang 1999-2004, Excursion 2000-2005, Lincoln Town Car 1998-2005 4.6L 5.4L V8, and other compatible models. Please ensure fitment before purchase.

Installation is a breeze with this set. The ignition coils are designed to replace your vehicle's original parts with a seamless and safe installation process. You won't need to worry about complicated installation methods or damaging your vehicle's engine during the process.

The ignition coils are made of high-quality materials that are proven to withstand high temperatures. The wire and wire coating have high tolerance, which makes them resistant to cracks, pinholes, and other imperfections that often lead to ignition failure issues. This means that you can rely on these ignition coils to provide your vehicle with a stable and consistent spark.

The set also comes with Iridium Spark Plugs that boast a long service life, higher ignition efficiency, better fuel economy, and better ignition performance. They are made of high-quality materials that are durable and can withstand the rigors of continuous use.

This package includes 8 ignition coils and 8 Iridium Spark Plugs, giving you everything you need to upgrade your vehicle's ignition system. Enjoy a smoother and more reliable ride with this high-quality set.

Pros

  • Easy and safe installation process
  • High-quality materials that can withstand high temperatures
  • Stable and consistent spark
  • Durable Iridium Spark Plugs with long service life
  • Improved fuel economy and ignition performance

Cons

  • – May not be compatible with all vehicle models

Best Spark Plugs For Mercury Grand Marquis FAQs

Are there any specific tools or techniques required to change spark plugs in a Mercury Grand Marquis?

Yes, there are specific tools and techniques required to change spark plugs in a Mercury Grand Marquis. First, you will need a socket wrench and spark plug socket to remove the old spark plugs. It is also recommended to have a torque wrench to properly tighten the new spark plugs to the manufacturer's specifications. The spark plug gap should also be checked and adjusted if necessary using a gap tool. When removing the old spark plugs, it is important to do so one at a time to avoid mixing up the wires. It is also recommended to use anti-seize lubricant on the threads of the new spark plugs before installation to prevent them from seizing in the engine. Following these tools and techniques will ensure a successful and proper spark plug replacement in a Mercury Grand Marquis.

Can changing spark plugs improve the performance of a Mercury Grand Marquis?

Yes, changing spark plugs can improve the performance of a Mercury Grand Marquis. Spark plugs are a crucial component of the ignition system of any vehicle. They provide the necessary spark to ignite the fuel-air mixture in the engine's combustion chamber, which ultimately powers the vehicle. Over time, spark plugs can become worn, dirty, or fouled, which can lead to poor engine performance, reduced fuel efficiency, and even engine misfires.

Replacing the old, worn spark plugs with new ones can help restore the engine's performance and improve fuel efficiency. New spark plugs provide a stronger, more consistent spark, which can result in better acceleration, smoother idling, and improved overall performance. Additionally, new spark plugs can help reduce emissions and prolong the life of the engine.

It's recommended to replace the spark plugs every 30,000 miles or as advised by the manufacturer. If you're experiencing any performance issues with your Mercury Grand Marquis, it's worth checking the spark plugs to see if they need to be replaced.

How often should spark plugs be replaced in a Mercury Grand Marquis?

Spark plugs are an essential component of any vehicle's ignition system, including Mercury Grand Marquis. They generate the spark needed to ignite fuel in the engine and keep it running smoothly. Over time, spark plugs can deteriorate and become less efficient, which can lead to decreased fuel economy, power, and acceleration. Therefore, it is crucial to replace them regularly.

The recommended interval for replacing spark plugs in a Mercury Grand Marquis is every 100,000 miles or 10 years, whichever comes first. However, it is always best to consult the owner's manual and follow the manufacturer's recommendations. The frequency of spark plug replacement may also depend on how often the car is driven and the driving conditions. If you notice any signs of poor performance, such as misfires, rough idling, or difficulty starting the engine, it may be time to replace the spark plugs. Regular maintenance can help prolong the life of your vehicle and keep it running smoothly for years to come.

What is the best brand of spark plugs for a Mercury Grand Marquis?

When it comes to choosing the best brand of spark plugs for your Mercury Grand Marquis, there are several options to consider. However, it is important to note that the best brand of spark plugs for your vehicle may vary depending on your specific needs and preferences.

One popular brand of spark plugs for the Mercury Grand Marquis is the NGK brand. NGK has been in the business of producing high-quality spark plugs for over 80 years, and their products are known for their durability, reliability, and superior performance.

Another popular brand of spark plugs for the Mercury Grand Marquis is the Bosch brand. Bosch is a trusted name in the automotive industry and their spark plugs are known for their longevity and efficiency.

Other brands of spark plugs that are often recommended for the Mercury Grand Marquis include Denso, ACDelco, and Motorcraft.

Ultimately, the best brand of spark plugs for your Mercury Grand Marquis will depend on your specific needs and preferences. It is important to choose a brand that is known for its quality, reliability, and performance to ensure that your vehicle runs smoothly and efficiently.

What size spark plugs does a Mercury Grand Marquis use?

The Mercury Grand Marquis is a popular car model that has been around for many years. If you're wondering what size spark plugs it uses, the answer can depend on the year and engine size of your particular vehicle. However, most models of the Grand Marquis use a standard spark plug size of 14mm with a gap of .054 inches. It's important to note that using the correct size and type of spark plug is vital for maintaining the vehicle's engine performance and fuel efficiency. It's recommended that you consult your owner's manual or a trusted mechanic to determine the best spark plug size and type for your specific Mercury Grand Marquis. A good rule of thumb is to always stick with the manufacturer's recommended spark plugs for optimal results.

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