SX-5117 DENSO AUTO PARTS Ignition Coil Spark Wire Mercury

Review DENSO AUTO PARTS Direct Ignition Coil For Mercury 4.2l V6 Spark Wire Tx for MERCURY MONTEREY 2004–2007

The DENSO APTS-5117 ignition coil is an essential component of the ignition system for select Mercury Monterey models equipped with a 4.2L V6 engine, manufactured between 2004 and 2007. This high-performance ignition coil is designed to deliver a robust spark to the spark plugs, ensuring efficient combustion and optimal engine performance.

The DENSO APTS-5117 ignition coil is engineered with advanced technology to meet the demanding requirements of modern vehicles. It features a compact and robust design, with a durable housing that can withstand the rigors of daily driving. The coil's internal components, including the primary and secondary windings, are made from high-quality materials to ensure long-lasting reliability and consistent performance.

One of the key advantages of the DENSO APTS-5117 ignition coil is its ability to generate a strong spark. The coil's secondary winding is designed with a high-voltage output that can generate a spark up to 20,000 volts. This powerful spark is essential for igniting the air-fuel mixture in the engine cylinders, enabling the engine to run smoothly and efficiently.

The DENSO APTS-5117 ignition coil is also designed with advanced safety features to protect against electrical interference and voltage spikes that can damage other components in the vehicle's electrical system. It features a built-in spark plug cap with a high-voltage resistor that helps to prevent electrical interference between spark plugs.

Installing the DENSO APTS-5117 ignition coil is a straightforward process that can be completed by most do-it-yourself enthusiasts or by a professional mechanic. The coil comes with a new spark plug and a new ignition cap, making it a complete replacement for the old ignition system. The package also includes clear installation instructions to guide you through the process.

In summary, the DENSO APTS-5117 ignition coil is a high-quality and reliable component that is essential for maintaining the performance and longevity of select 2004-2007 Mercury Monterey models equipped with a 4.2L V6 engine. Its advanced design and robust construction make it a top choice for automotive professionals and enthusiasts alike. By upgrading to this high-performance ignition coil, you can improve your vehicle's starting, idling, and overall engine performance.

The Denso APTC-IU4011F (or SX-5117, as it is also known) ignition coil is a popular aftermarket option for vehicles like the 2004-2007 Mercury Monterey with a 4.2L V6 engine. Here are some pros and cons to help you make an informed decision about purchasing this ignition coil:

1. High-quality Japanese manufacturing: Denso is a well-known and reputable automotive parts manufacturer based in Japan. This ignition coil is designed to meet or exceed OEM specifications.

2. Longer lifespan: Denso ignition coils are known for their durability and reliability, which can save you money in the long run by reducing the need for frequent replacements.

3. Improved performance: A faulty ignition coil can cause misfires, rough idling, and other drivability issues. Replacing the coil with a new one, like the Denso SX-5117, can improve engine performance and fuel efficiency.

4. OEM fitment: The Denso SX-5117 is designed to fit the 2004-2007 Mercury Monterey 4.2L V6 engine exactly, ensuring a secure and reliable connection to the spark plugs and other engine components.

1. Cost: The Denso SX-5117 ignition coil may cost more than some aftermarket alternatives or even the OEM coil, depending on the supplier and market conditions.

2. Availability: While the Denso SX-5117 is a popular aftermarket option, it may not be readily available in all areas or through all retailers.

3. Installation: Installing the ignition coil yourself can be a challenging task, especially for those without experience in automotive repair. It may be worth considering paying a professional mechanic to install the coil to ensure proper installation and avoid any potential issues.

The Denso APTC-IU4011F (or SX-5117) ignition coil is a high-quality, reliable, and durable option for those looking to replace the faulty ignition coil in their 2004-2007 Mercury Monterey 4.2L V6 engine. While it may cost more than some alternatives and be less readily available, the benefits in terms of performance, durability, and peace of mind make it a worthwhile investment for many.

If you're looking for a reliable and high-performing ignition coil for your Mercury Monterey, the Denso APTC-IU4011F (or SX-5117) is an excellent choice. However, if cost is a major concern, you may want to consider other aftermarket options or even the OEM coil. Make sure to research the market thoroughly and consult with a professional mechanic if you're unsure about the installation process.

Details:

Denso direct ignition coil for 2004 - 2007 Mercury Monterey 4.2l v6 spark wire tx: status: in stock.

specifications ignitioncomp:

• for models: Monterey
• for makes: Mercury
• for years: 2004–2007
• brand: Denso Auto Parts
• mpn: Sx-5117
• manufacturer warranty: 1 Year
• ipn: C330 84-49
• placement on vehicle: Ignition Ignition Coil
• compatible year: 2007 2006 2005 2004
• core charge: Free No Core Charge
• type: Direct Ignition Coil
• universal fitment: Direct Replacement
• bundle description: 1 Pc Genuine Denso Direct Ignition Coil

offer ignitioncomp:

• options: ship-to-home
• prices: $48.10–$96.40
• item condition: New
• availability: in stock
• in stock #: 5
• sold #: 12
• started: november 30, 2025

payments ignitioncomp:

• wallet: paypal
• other
• credit card: diners-club

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components

shipping ignitioncomp:

• service: standard, expedited
• transit: 3-6 days
• type: fixed
• class: standard, expedited

returns ignitioncomp:

• paid by: seller
• policy: returns accepted
• time: 30 days

seller ignitioncomp:

• rating: 99.2%
• # reviews: 598920
• city: indianapolis, indiana